id	sid	tid	token	lemma	pos
fcis-13858	1	1	frontiers	frontier	NOUN
fcis-13858	1	2	in	in	ADP
fcis-13858	1	3	computing	computing	NOUN
fcis-13858	1	4	and	and	CCONJ
fcis-13858	1	5	intelligent	intelligent	ADJ
fcis-13858	1	6	systems	system	NOUN
fcis-13858	1	7	issn	issn	VERB
fcis-13858	1	8	:	:	PUNCT
fcis-13858	1	9	2832	2832	NUM
fcis-13858	1	10	-	-	SYM
fcis-13858	1	11	6024	6024	NUM
fcis-13858	1	12	|	|	NOUN
fcis-13858	1	13	vol	vol	NOUN
fcis-13858	1	14	.	.	PROPN
fcis-13858	2	1	5	5	NUM
fcis-13858	2	2	,	,	PUNCT
fcis-13858	2	3	no	no	INTJ
fcis-13858	2	4	.	.	NOUN
fcis-13858	2	5	3	3	NUM
fcis-13858	2	6	,	,	PUNCT
fcis-13858	2	7	2023	2023	NUM
fcis-13858	2	8	69	69	NUM
fcis-13858	3	1	a	a	DET
fcis-13858	3	2	sensitivity‐based	sensitivity‐base	VERB
fcis-13858	3	3	location	location	NOUN
fcis-13858	3	4	privacy	privacy	NOUN
fcis-13858	3	5	protection	protection	NOUN
fcis-13858	3	6	scheme	scheme	NOUN
fcis-13858	3	7	in	in	ADP
fcis-13858	3	8	vehicular	vehicular	ADJ
fcis-13858	3	9	networks	network	NOUN
fcis-13858	3	10	han	han	PROPN
fcis-13858	3	11	jiang	jiang	PROPN
fcis-13858	3	12	,	,	PUNCT
fcis-13858	3	13	hequn	hequn	PROPN
fcis-13858	3	14	xian	xian	PROPN
fcis-13858	3	15	*	*	PUNCT
fcis-13858	3	16	college	college	NOUN
fcis-13858	3	17	of	of	ADP
fcis-13858	3	18	computer	computer	NOUN
fcis-13858	3	19	science	science	NOUN
fcis-13858	3	20	and	and	CCONJ
fcis-13858	3	21	technology	technology	NOUN
fcis-13858	3	22	,	,	PUNCT
fcis-13858	3	23	qingdao	qingdao	PROPN
fcis-13858	3	24	university	university	PROPN
fcis-13858	3	25	,	,	PUNCT
fcis-13858	3	26	qingdao	qingdao	PROPN
fcis-13858	3	27	,	,	PUNCT
fcis-13858	3	28	china	china	PROPN
fcis-13858	3	29	*	*	PUNCT
fcis-13858	3	30	corresponding	correspond	VERB
fcis-13858	3	31	author	author	NOUN
fcis-13858	3	32	:	:	PUNCT
fcis-13858	3	33	hequn	hequn	PROPN
fcis-13858	3	34	xian	xian	NOUN
fcis-13858	3	35	(	(	PUNCT
fcis-13858	3	36	email	email	NOUN
fcis-13858	3	37	:	:	PUNCT
fcis-13858	3	38	xianhq@126.com	xianhq@126.com	X
fcis-13858	3	39	)	)	PUNCT
fcis-13858	3	40	abstract	abstract	NOUN
fcis-13858	3	41	:	:	PUNCT
fcis-13858	3	42	in	in	ADP
fcis-13858	3	43	recent	recent	ADJ
fcis-13858	3	44	times	time	NOUN
fcis-13858	3	45	,	,	PUNCT
fcis-13858	3	46	the	the	DET
fcis-13858	3	47	issue	issue	NOUN
fcis-13858	3	48	of	of	ADP
fcis-13858	3	49	vehicle	vehicle	NOUN
fcis-13858	3	50	location	location	NOUN
fcis-13858	3	51	privacy	privacy	NOUN
fcis-13858	3	52	has	have	AUX
fcis-13858	3	53	received	receive	VERB
fcis-13858	3	54	increasing	increase	VERB
fcis-13858	3	55	attention	attention	NOUN
fcis-13858	3	56	.	.	PUNCT
fcis-13858	4	1	location	location	NOUN
fcis-13858	4	2	-	-	PUNCT
fcis-13858	4	3	based	base	VERB
fcis-13858	4	4	services	service	NOUN
fcis-13858	4	5	(	(	PUNCT
fcis-13858	4	6	lbss	lbss	NOUN
fcis-13858	4	7	)	)	PUNCT
fcis-13858	4	8	require	require	VERB
fcis-13858	4	9	users	user	NOUN
fcis-13858	4	10	’	'	PUNCT
fcis-13858	4	11	location	location	NOUN
fcis-13858	4	12	information	information	NOUN
fcis-13858	4	13	to	to	PART
fcis-13858	4	14	be	be	AUX
fcis-13858	4	15	constantly	constantly	ADV
fcis-13858	4	16	updated	update	VERB
fcis-13858	4	17	to	to	ADP
fcis-13858	4	18	service	service	NOUN
fcis-13858	4	19	providers	provider	NOUN
fcis-13858	4	20	,	,	PUNCT
fcis-13858	4	21	which	which	PRON
fcis-13858	4	22	causes	cause	VERB
fcis-13858	4	23	the	the	DET
fcis-13858	4	24	location	location	NOUN
fcis-13858	4	25	information	information	NOUN
fcis-13858	4	26	to	to	PART
fcis-13858	4	27	be	be	AUX
fcis-13858	4	28	speculated	speculate	VERB
fcis-13858	4	29	and	and	CCONJ
fcis-13858	4	30	attacked	attack	VERB
fcis-13858	4	31	by	by	ADP
fcis-13858	4	32	malicious	malicious	ADJ
fcis-13858	4	33	entities	entity	NOUN
fcis-13858	4	34	.	.	PUNCT
fcis-13858	5	1	the	the	DET
fcis-13858	5	2	pseudonym	pseudonym	NOUN
fcis-13858	5	3	schemes	scheme	NOUN
fcis-13858	5	4	offer	offer	VERB
fcis-13858	5	5	a	a	DET
fcis-13858	5	6	viable	viable	ADJ
fcis-13858	5	7	solution	solution	NOUN
fcis-13858	5	8	to	to	ADP
fcis-13858	5	9	the	the	DET
fcis-13858	5	10	aforementioned	aforementioned	ADJ
fcis-13858	5	11	problem	problem	NOUN
fcis-13858	5	12	,	,	PUNCT
fcis-13858	5	13	but	but	CCONJ
fcis-13858	5	14	existing	exist	VERB
fcis-13858	5	15	pseudonym	pseudonym	NOUN
fcis-13858	5	16	schemes	scheme	NOUN
fcis-13858	5	17	do	do	AUX
fcis-13858	5	18	not	not	PART
fcis-13858	5	19	provide	provide	VERB
fcis-13858	5	20	differentiated	differentiated	ADJ
fcis-13858	5	21	protection	protection	NOUN
fcis-13858	5	22	for	for	ADP
fcis-13858	5	23	users	user	NOUN
fcis-13858	5	24	’	’	PART
fcis-13858	5	25	varying	vary	VERB
fcis-13858	5	26	locations	location	NOUN
fcis-13858	5	27	,	,	PUNCT
fcis-13858	5	28	thereby	thereby	ADV
fcis-13858	5	29	increasing	increase	VERB
fcis-13858	5	30	the	the	DET
fcis-13858	5	31	possibility	possibility	NOUN
fcis-13858	5	32	of	of	ADP
fcis-13858	5	33	location	location	NOUN
fcis-13858	5	34	information	information	NOUN
fcis-13858	5	35	leakage	leakage	NOUN
fcis-13858	5	36	.	.	PUNCT
fcis-13858	6	1	to	to	PART
fcis-13858	6	2	address	address	VERB
fcis-13858	6	3	this	this	DET
fcis-13858	6	4	concern	concern	NOUN
fcis-13858	6	5	,	,	PUNCT
fcis-13858	6	6	we	we	PRON
fcis-13858	6	7	propose	propose	VERB
fcis-13858	6	8	a	a	DET
fcis-13858	6	9	sensitivity	sensitivity	NOUN
fcis-13858	6	10	-	-	PUNCT
fcis-13858	6	11	based	base	VERB
fcis-13858	6	12	pseudonym	pseudonym	NOUN
fcis-13858	6	13	exchange	exchange	NOUN
fcis-13858	6	14	mechanism	mechanism	NOUN
fcis-13858	6	15	,	,	PUNCT
fcis-13858	6	16	which	which	PRON
fcis-13858	6	17	leverages	leverage	VERB
fcis-13858	6	18	the	the	DET
fcis-13858	6	19	vehicle	vehicle	NOUN
fcis-13858	6	20	’s	’s	PART
fcis-13858	6	21	historical	historical	ADJ
fcis-13858	6	22	track	track	NOUN
fcis-13858	6	23	record	record	NOUN
fcis-13858	6	24	to	to	PART
fcis-13858	6	25	extract	extract	VERB
fcis-13858	6	26	features	feature	NOUN
fcis-13858	6	27	and	and	CCONJ
fcis-13858	6	28	enable	enable	VERB
fcis-13858	6	29	customized	customized	ADJ
fcis-13858	6	30	location	location	NOUN
fcis-13858	6	31	privacy	privacy	NOUN
fcis-13858	6	32	protection	protection	NOUN
fcis-13858	6	33	.	.	PUNCT
fcis-13858	7	1	performance	performance	NOUN
fcis-13858	7	2	evaluation	evaluation	NOUN
fcis-13858	7	3	results	result	NOUN
fcis-13858	7	4	demonstrate	demonstrate	VERB
fcis-13858	7	5	that	that	SCONJ
fcis-13858	7	6	our	our	PRON
fcis-13858	7	7	approach	approach	NOUN
fcis-13858	7	8	significantly	significantly	ADV
fcis-13858	7	9	outperforms	outperform	VERB
fcis-13858	7	10	existing	exist	VERB
fcis-13858	7	11	approaches	approach	NOUN
fcis-13858	7	12	in	in	ADP
fcis-13858	7	13	achieving	achieve	VERB
fcis-13858	7	14	location	location	NOUN
fcis-13858	7	15	privacy	privacy	NOUN
fcis-13858	7	16	.	.	PUNCT
fcis-13858	8	1	keywords	keyword	NOUN
fcis-13858	8	2	:	:	PUNCT
fcis-13858	8	3	location	location	NOUN
fcis-13858	8	4	privacy	privacy	NOUN
fcis-13858	8	5	protection	protection	NOUN
fcis-13858	8	6	;	;	PUNCT
fcis-13858	8	7	pseudonym	pseudonym	NOUN
fcis-13858	8	8	;	;	PUNCT
fcis-13858	8	9	vehicular	vehicular	ADJ
fcis-13858	8	10	networks	network	NOUN
fcis-13858	8	11	;	;	PUNCT
fcis-13858	8	12	sensitivity	sensitivity	NOUN
fcis-13858	8	13	.	.	PUNCT
fcis-13858	9	1	1	1	X
fcis-13858	9	2	.	.	X
fcis-13858	9	3	introduction	introduction	NOUN
fcis-13858	9	4	the	the	DET
fcis-13858	9	5	internet	internet	NOUN
fcis-13858	9	6	of	of	ADP
fcis-13858	9	7	vehicles	vehicle	NOUN
fcis-13858	9	8	(	(	PUNCT
fcis-13858	9	9	iov	iov	PROPN
fcis-13858	9	10	)	)	PUNCT
fcis-13858	9	11	has	have	AUX
fcis-13858	9	12	gained	gain	VERB
fcis-13858	9	13	significant	significant	ADJ
fcis-13858	9	14	attention	attention	NOUN
fcis-13858	9	15	due	due	ADP
fcis-13858	9	16	to	to	ADP
fcis-13858	9	17	the	the	DET
fcis-13858	9	18	advancements	advancement	NOUN
fcis-13858	9	19	in	in	ADP
fcis-13858	9	20	intelligent	intelligent	ADJ
fcis-13858	9	21	sensors	sensor	NOUN
fcis-13858	9	22	,	,	PUNCT
fcis-13858	9	23	big	big	ADJ
fcis-13858	9	24	data	datum	NOUN
fcis-13858	9	25	,	,	PUNCT
fcis-13858	9	26	artificial	artificial	ADJ
fcis-13858	9	27	intelligence	intelligence	NOUN
fcis-13858	9	28	,	,	PUNCT
fcis-13858	9	29	and	and	CCONJ
fcis-13858	9	30	mechanical	mechanical	ADJ
fcis-13858	9	31	manufacturing	manufacturing	NOUN
fcis-13858	9	32	technology	technology	NOUN
fcis-13858	9	33	.	.	PUNCT
fcis-13858	10	1	it	it	PRON
fcis-13858	10	2	plays	play	VERB
fcis-13858	10	3	a	a	DET
fcis-13858	10	4	vital	vital	ADJ
fcis-13858	10	5	role	role	NOUN
fcis-13858	10	6	in	in	ADP
fcis-13858	10	7	enabling	enable	VERB
fcis-13858	10	8	vehicles	vehicle	NOUN
fcis-13858	10	9	to	to	PART
fcis-13858	10	10	understand	understand	VERB
fcis-13858	10	11	the	the	DET
fcis-13858	10	12	surrounding	surround	VERB
fcis-13858	10	13	environment	environment	NOUN
fcis-13858	10	14	and	and	CCONJ
fcis-13858	10	15	achieve	achieve	VERB
fcis-13858	10	16	autonomous	autonomous	ADJ
fcis-13858	10	17	navigation	navigation	NOUN
fcis-13858	10	18	[	[	X
fcis-13858	10	19	1	1	NUM
fcis-13858	10	20	]	]	PUNCT
fcis-13858	10	21	.	.	PUNCT
fcis-13858	11	1	as	as	ADP
fcis-13858	11	2	a	a	DET
fcis-13858	11	3	distributed	distribute	VERB
fcis-13858	11	4	self	self	NOUN
fcis-13858	11	5	-	-	PUNCT
fcis-13858	11	6	organized	organize	VERB
fcis-13858	11	7	network	network	NOUN
fcis-13858	11	8	,	,	PUNCT
fcis-13858	11	9	iov	iov	PROPN
fcis-13858	11	10	allows	allow	VERB
fcis-13858	11	11	mobile	mobile	ADJ
fcis-13858	11	12	nodes	node	NOUN
fcis-13858	11	13	(	(	PUNCT
fcis-13858	11	14	vehicles	vehicle	NOUN
fcis-13858	11	15	)	)	PUNCT
fcis-13858	11	16	to	to	PART
fcis-13858	11	17	communicate	communicate	VERB
fcis-13858	11	18	with	with	ADP
fcis-13858	11	19	other	other	ADJ
fcis-13858	11	20	vehicles	vehicle	NOUN
fcis-13858	11	21	equipped	equip	VERB
fcis-13858	11	22	with	with	ADP
fcis-13858	11	23	on	on	ADP
fcis-13858	11	24	-	-	PUNCT
fcis-13858	11	25	board	board	NOUN
fcis-13858	11	26	units	unit	NOUN
fcis-13858	11	27	(	(	PUNCT
fcis-13858	11	28	obus	obus	NOUN
fcis-13858	11	29	)	)	PUNCT
fcis-13858	11	30	through	through	ADP
fcis-13858	11	31	vehicle	vehicle	NOUN
fcis-13858	11	32	-	-	PUNCT
fcis-13858	11	33	to	to	ADP
fcis-13858	11	34	-	-	PUNCT
fcis-13858	11	35	vehicle	vehicle	NOUN
fcis-13858	11	36	(	(	PUNCT
fcis-13858	11	37	v2v	v2v	NOUN
fcis-13858	11	38	)	)	PUNCT
fcis-13858	11	39	communication	communication	NOUN
fcis-13858	11	40	,	,	PUNCT
fcis-13858	11	41	or	or	CCONJ
fcis-13858	11	42	with	with	ADP
fcis-13858	11	43	road	road	NOUN
fcis-13858	11	44	-	-	PUNCT
fcis-13858	11	45	side	side	NOUN
fcis-13858	11	46	units	unit	NOUN
fcis-13858	11	47	(	(	PUNCT
fcis-13858	11	48	rsus	rsus	NOUN
fcis-13858	11	49	)	)	PUNCT
fcis-13858	12	1	[	[	X
fcis-13858	12	2	2	2	NUM
fcis-13858	12	3	-	-	SYM
fcis-13858	12	4	3	3	NUM
fcis-13858	12	5	]	]	PUNCT
fcis-13858	12	6	.	.	PUNCT
fcis-13858	13	1	according	accord	VERB
fcis-13858	13	2	to	to	ADP
fcis-13858	13	3	the	the	DET
fcis-13858	13	4	regulation	regulation	NOUN
fcis-13858	13	5	of	of	ADP
fcis-13858	13	6	the	the	DET
fcis-13858	13	7	standardization	standardization	NOUN
fcis-13858	13	8	development	development	NOUN
fcis-13858	13	9	organization	organization	NOUN
fcis-13858	13	10	[	[	X
fcis-13858	13	11	4	4	NUM
fcis-13858	13	12	]	]	PUNCT
fcis-13858	13	13	,	,	PUNCT
fcis-13858	13	14	a	a	DET
fcis-13858	13	15	vehicle	vehicle	NOUN
fcis-13858	13	16	’s	’s	PART
fcis-13858	13	17	current	current	ADJ
fcis-13858	13	18	state	state	NOUN
fcis-13858	13	19	should	should	AUX
fcis-13858	13	20	be	be	AUX
fcis-13858	13	21	broadcast	broadcast	VERB
fcis-13858	13	22	at	at	ADP
fcis-13858	13	23	a	a	DET
fcis-13858	13	24	frequency	frequency	NOUN
fcis-13858	13	25	of	of	ADP
fcis-13858	13	26	1	1	NUM
fcis-13858	13	27	-	-	SYM
fcis-13858	13	28	10	10	NUM
fcis-13858	13	29	hz	hz	VERB
fcis-13858	13	30	when	when	SCONJ
fcis-13858	13	31	it	it	PRON
fcis-13858	13	32	is	be	AUX
fcis-13858	13	33	in	in	ADP
fcis-13858	13	34	motion	motion	NOUN
fcis-13858	13	35	,	,	PUNCT
fcis-13858	13	36	in	in	ADP
fcis-13858	13	37	the	the	DET
fcis-13858	13	38	form	form	NOUN
fcis-13858	13	39	of	of	ADP
fcis-13858	13	40	beacons	beacon	NOUN
fcis-13858	13	41	that	that	PRON
fcis-13858	13	42	include	include	VERB
fcis-13858	13	43	information	information	NOUN
fcis-13858	13	44	such	such	ADJ
fcis-13858	13	45	as	as	ADP
fcis-13858	13	46	vehicle	vehicle	NOUN
fcis-13858	13	47	identification	identification	NOUN
fcis-13858	13	48	,	,	PUNCT
fcis-13858	13	49	location	location	NOUN
fcis-13858	13	50	,	,	PUNCT
fcis-13858	13	51	speed	speed	NOUN
fcis-13858	13	52	,	,	PUNCT
fcis-13858	13	53	and	and	CCONJ
fcis-13858	13	54	direction	direction	NOUN
fcis-13858	13	55	.	.	PUNCT
fcis-13858	14	1	this	this	DET
fcis-13858	14	2	aids	aids	PROPN
fcis-13858	14	3	drivers	driver	NOUN
fcis-13858	14	4	in	in	ADP
fcis-13858	14	5	anticipating	anticipate	VERB
fcis-13858	14	6	potential	potential	ADJ
fcis-13858	14	7	hazards	hazard	NOUN
fcis-13858	14	8	,	,	PUNCT
fcis-13858	14	9	preventing	prevent	VERB
fcis-13858	14	10	accidents	accident	NOUN
fcis-13858	14	11	,	,	PUNCT
fcis-13858	14	12	and	and	CCONJ
fcis-13858	14	13	enhancing	enhance	VERB
fcis-13858	14	14	driving	driving	NOUN
fcis-13858	14	15	safety	safety	NOUN
fcis-13858	14	16	.	.	PUNCT
fcis-13858	15	1	however	however	ADV
fcis-13858	15	2	,	,	PUNCT
fcis-13858	15	3	this	this	DET
fcis-13858	15	4	information	information	NOUN
fcis-13858	15	5	is	be	AUX
fcis-13858	15	6	broadcast	broadcast	VERB
fcis-13858	15	7	to	to	ADP
fcis-13858	15	8	everyone	everyone	PRON
fcis-13858	15	9	,	,	PUNCT
fcis-13858	15	10	making	make	VERB
fcis-13858	15	11	it	it	PRON
fcis-13858	15	12	vulnerable	vulnerable	ADJ
fcis-13858	15	13	to	to	ADP
fcis-13858	15	14	collection	collection	NOUN
fcis-13858	15	15	by	by	ADP
fcis-13858	15	16	attackers	attacker	NOUN
fcis-13858	15	17	using	use	VERB
fcis-13858	15	18	technical	technical	ADJ
fcis-13858	15	19	means	mean	NOUN
fcis-13858	15	20	.	.	PUNCT
fcis-13858	16	1	attackers	attacker	NOUN
fcis-13858	16	2	can	can	AUX
fcis-13858	16	3	infer	infer	VERB
fcis-13858	16	4	sensitive	sensitive	ADJ
fcis-13858	16	5	personal	personal	ADJ
fcis-13858	16	6	information	information	NOUN
fcis-13858	16	7	from	from	ADP
fcis-13858	16	8	a	a	DET
fcis-13858	16	9	vehicle	vehicle	NOUN
fcis-13858	16	10	’s	’s	PART
fcis-13858	16	11	historical	historical	ADJ
fcis-13858	16	12	behavior	behavior	NOUN
fcis-13858	16	13	records	record	NOUN
fcis-13858	16	14	,	,	PUNCT
fcis-13858	16	15	such	such	ADJ
fcis-13858	16	16	as	as	ADP
fcis-13858	16	17	the	the	DET
fcis-13858	16	18	driver	driver	NOUN
fcis-13858	16	19	’s	’s	PART
fcis-13858	16	20	occupation	occupation	NOUN
fcis-13858	16	21	,	,	PUNCT
fcis-13858	16	22	health	health	NOUN
fcis-13858	16	23	status	status	NOUN
fcis-13858	16	24	,	,	PUNCT
fcis-13858	16	25	and	and	CCONJ
fcis-13858	16	26	daily	daily	ADJ
fcis-13858	16	27	routines	routine	NOUN
fcis-13858	16	28	.	.	PUNCT
fcis-13858	17	1	consequently	consequently	ADV
fcis-13858	17	2	,	,	PUNCT
fcis-13858	17	3	privacy	privacy	NOUN
fcis-13858	17	4	protection	protection	NOUN
fcis-13858	17	5	is	be	AUX
fcis-13858	17	6	crucial	crucial	ADJ
fcis-13858	17	7	in	in	ADP
fcis-13858	17	8	the	the	DET
fcis-13858	17	9	iov	iov	PROPN
fcis-13858	17	10	.	.	PUNCT
fcis-13858	18	1	in	in	ADP
fcis-13858	18	2	order	order	NOUN
fcis-13858	18	3	to	to	PART
fcis-13858	18	4	solve	solve	VERB
fcis-13858	18	5	the	the	DET
fcis-13858	18	6	problem	problem	NOUN
fcis-13858	18	7	of	of	ADP
fcis-13858	18	8	location	location	NOUN
fcis-13858	18	9	privacy	privacy	NOUN
fcis-13858	18	10	in	in	ADP
fcis-13858	18	11	the	the	DET
fcis-13858	18	12	iov	iov	PROPN
fcis-13858	18	13	,	,	PUNCT
fcis-13858	18	14	the	the	DET
fcis-13858	18	15	pseudonym	pseudonym	NOUN
fcis-13858	18	16	schemes	scheme	NOUN
fcis-13858	19	1	[	[	X
fcis-13858	19	2	5	5	NUM
fcis-13858	19	3	]	]	PUNCT
fcis-13858	19	4	are	be	AUX
fcis-13858	19	5	widely	widely	ADV
fcis-13858	19	6	used	use	VERB
fcis-13858	19	7	,	,	PUNCT
fcis-13858	19	8	where	where	SCONJ
fcis-13858	19	9	multiple	multiple	ADJ
fcis-13858	19	10	pseudonyms	pseudonym	NOUN
fcis-13858	19	11	are	be	AUX
fcis-13858	19	12	utilized	utilize	VERB
fcis-13858	19	13	to	to	PART
fcis-13858	19	14	conceal	conceal	VERB
fcis-13858	19	15	the	the	DET
fcis-13858	19	16	identity	identity	NOUN
fcis-13858	19	17	of	of	ADP
fcis-13858	19	18	the	the	DET
fcis-13858	19	19	vehicles	vehicle	NOUN
fcis-13858	19	20	.	.	PUNCT
fcis-13858	20	1	a	a	DET
fcis-13858	20	2	pseudonym	pseudonym	NOUN
fcis-13858	20	3	scheme	scheme	NOUN
fcis-13858	20	4	based	base	VERB
fcis-13858	20	5	on	on	ADP
fcis-13858	20	6	public	public	ADJ
fcis-13858	20	7	key	key	ADJ
fcis-13858	20	8	infrastructure	infrastructure	NOUN
fcis-13858	20	9	(	(	PUNCT
fcis-13858	20	10	pki	pki	PROPN
fcis-13858	20	11	)	)	PUNCT
fcis-13858	20	12	is	be	AUX
fcis-13858	20	13	described	describe	VERB
fcis-13858	20	14	in	in	ADP
fcis-13858	20	15	the	the	DET
fcis-13858	20	16	etsi102941	etsi102941	PROPN
fcis-13858	20	17	-	-	PUNCT
fcis-13858	20	18	v1.1.1	v1.1.1	NOUN
fcis-13858	20	19	vehicle	vehicle	NOUN
fcis-13858	20	20	security	security	NOUN
fcis-13858	20	21	standard	standard	NOUN
fcis-13858	20	22	[	[	X
fcis-13858	20	23	6	6	NUM
fcis-13858	20	24	]	]	PUNCT
fcis-13858	20	25	.	.	PUNCT
fcis-13858	21	1	under	under	ADP
fcis-13858	21	2	this	this	DET
fcis-13858	21	3	scheme	scheme	NOUN
fcis-13858	21	4	,	,	PUNCT
fcis-13858	21	5	when	when	SCONJ
fcis-13858	21	6	the	the	DET
fcis-13858	21	7	vehicle	vehicle	NOUN
fcis-13858	21	8	is	be	AUX
fcis-13858	21	9	registered	register	VERB
fcis-13858	21	10	,	,	PUNCT
fcis-13858	21	11	the	the	DET
fcis-13858	21	12	vehicle	vehicle	NOUN
fcis-13858	21	13	receives	receive	VERB
fcis-13858	21	14	pseudonyms	pseudonym	NOUN
fcis-13858	21	15	and	and	CCONJ
fcis-13858	21	16	private	private	ADJ
fcis-13858	21	17	key	key	NOUN
fcis-13858	21	18	from	from	ADP
fcis-13858	21	19	the	the	DET
fcis-13858	21	20	trusted	trust	VERB
fcis-13858	21	21	authority	authority	NOUN
fcis-13858	21	22	(	(	PUNCT
fcis-13858	21	23	ta	ta	NOUN
fcis-13858	21	24	)	)	PUNCT
fcis-13858	21	25	,	,	PUNCT
fcis-13858	21	26	allowing	allow	VERB
fcis-13858	21	27	for	for	SCONJ
fcis-13858	21	28	the	the	DET
fcis-13858	21	29	pseudonym	pseudonym	NOUN
fcis-13858	21	30	to	to	PART
fcis-13858	21	31	be	be	AUX
fcis-13858	21	32	changed	change	VERB
fcis-13858	21	33	while	while	SCONJ
fcis-13858	21	34	the	the	DET
fcis-13858	21	35	vehicle	vehicle	NOUN
fcis-13858	21	36	is	be	AUX
fcis-13858	21	37	in	in	ADP
fcis-13858	21	38	operation	operation	NOUN
fcis-13858	21	39	,	,	PUNCT
fcis-13858	21	40	and	and	CCONJ
fcis-13858	21	41	a	a	DET
fcis-13858	21	42	new	new	ADJ
fcis-13858	21	43	set	set	NOUN
fcis-13858	21	44	of	of	ADP
fcis-13858	21	45	pseudonyms	pseudonym	NOUN
fcis-13858	21	46	will	will	AUX
fcis-13858	21	47	be	be	AUX
fcis-13858	21	48	requested	request	VERB
fcis-13858	21	49	once	once	SCONJ
fcis-13858	21	50	the	the	DET
fcis-13858	21	51	current	current	ADJ
fcis-13858	21	52	set	set	NOUN
fcis-13858	21	53	has	have	AUX
fcis-13858	21	54	been	be	AUX
fcis-13858	21	55	exhausted	exhaust	VERB
fcis-13858	21	56	.	.	PUNCT
fcis-13858	22	1	this	this	DET
fcis-13858	22	2	approach	approach	NOUN
fcis-13858	22	3	allows	allow	VERB
fcis-13858	22	4	for	for	SCONJ
fcis-13858	22	5	various	various	ADJ
fcis-13858	22	6	identifiers	identifier	NOUN
fcis-13858	22	7	to	to	PART
fcis-13858	22	8	fulfill	fulfill	VERB
fcis-13858	22	9	network	network	NOUN
fcis-13858	22	10	requirements	requirement	NOUN
fcis-13858	22	11	for	for	ADP
fcis-13858	22	12	beacon	beacon	NOUN
fcis-13858	22	13	broadcasting	broadcasting	NOUN
fcis-13858	22	14	.	.	PUNCT
fcis-13858	23	1	however	however	ADV
fcis-13858	23	2	,	,	PUNCT
fcis-13858	23	3	adversaries	adversary	NOUN
fcis-13858	23	4	can	can	AUX
fcis-13858	23	5	still	still	ADV
fcis-13858	23	6	track	track	VERB
fcis-13858	23	7	a	a	DET
fcis-13858	23	8	vehicle	vehicle	NOUN
fcis-13858	23	9	if	if	SCONJ
fcis-13858	23	10	it	it	PRON
fcis-13858	23	11	maintains	maintain	VERB
fcis-13858	23	12	a	a	DET
fcis-13858	23	13	single	single	ADJ
fcis-13858	23	14	pseudonym	pseudonym	NOUN
fcis-13858	23	15	for	for	ADP
fcis-13858	23	16	an	an	DET
fcis-13858	23	17	extended	extended	ADJ
fcis-13858	23	18	period	period	NOUN
fcis-13858	23	19	or	or	CCONJ
fcis-13858	23	20	if	if	SCONJ
fcis-13858	23	21	the	the	DET
fcis-13858	23	22	pseudonyms	pseudonym	NOUN
fcis-13858	23	23	are	be	AUX
fcis-13858	23	24	linkable	linkable	ADJ
fcis-13858	23	25	,	,	PUNCT
fcis-13858	23	26	making	make	VERB
fcis-13858	23	27	unlinkability	unlinkability	NOUN
fcis-13858	23	28	a	a	DET
fcis-13858	23	29	critical	critical	ADJ
fcis-13858	23	30	requirement	requirement	NOUN
fcis-13858	23	31	for	for	ADP
fcis-13858	23	32	pseudonyms	pseudonym	NOUN
fcis-13858	23	33	in	in	ADP
fcis-13858	23	34	location	location	NOUN
fcis-13858	23	35	privacy	privacy	NOUN
fcis-13858	23	36	protection	protection	NOUN
fcis-13858	23	37	.	.	PUNCT
fcis-13858	24	1	additionally	additionally	ADV
fcis-13858	24	2	,	,	PUNCT
fcis-13858	24	3	pseudonyms	pseudonym	NOUN
fcis-13858	24	4	must	must	AUX
fcis-13858	24	5	be	be	AUX
fcis-13858	24	6	changed	change	VERB
fcis-13858	24	7	after	after	ADP
fcis-13858	24	8	being	be	AUX
fcis-13858	24	9	used	use	VERB
fcis-13858	24	10	for	for	ADP
fcis-13858	24	11	a	a	DET
fcis-13858	24	12	period	period	NOUN
fcis-13858	24	13	of	of	ADP
fcis-13858	24	14	time	time	NOUN
fcis-13858	24	15	,	,	PUNCT
fcis-13858	24	16	but	but	CCONJ
fcis-13858	24	17	changing	change	VERB
fcis-13858	24	18	them	they	PRON
fcis-13858	24	19	at	at	ADP
fcis-13858	24	20	an	an	DET
fcis-13858	24	21	inappropriate	inappropriate	ADJ
fcis-13858	24	22	time	time	NOUN
fcis-13858	24	23	or	or	CCONJ
fcis-13858	24	24	location	location	NOUN
fcis-13858	24	25	may	may	AUX
fcis-13858	24	26	still	still	ADV
fcis-13858	24	27	enable	enable	VERB
fcis-13858	24	28	adversaries	adversary	NOUN
fcis-13858	24	29	to	to	PART
fcis-13858	24	30	track	track	VERB
fcis-13858	24	31	the	the	DET
fcis-13858	24	32	vehicle	vehicle	NOUN
fcis-13858	24	33	.	.	PUNCT
fcis-13858	25	1	as	as	ADP
fcis-13858	25	2	a	a	DET
fcis-13858	25	3	result	result	NOUN
fcis-13858	25	4	,	,	PUNCT
fcis-13858	25	5	the	the	DET
fcis-13858	25	6	pseudonym	pseudonym	NOUN
fcis-13858	25	7	change	change	NOUN
fcis-13858	25	8	mechanism	mechanism	NOUN
fcis-13858	25	9	must	must	AUX
fcis-13858	25	10	be	be	AUX
fcis-13858	25	11	thoughtfully	thoughtfully	ADV
fcis-13858	25	12	designed	design	VERB
fcis-13858	25	13	to	to	PART
fcis-13858	25	14	prevent	prevent	VERB
fcis-13858	25	15	pseudonyms	pseudonym	NOUN
fcis-13858	25	16	association	association	NOUN
fcis-13858	25	17	attacks	attack	NOUN
fcis-13858	25	18	[	[	X
fcis-13858	25	19	7	7	NUM
fcis-13858	25	20	]	]	PUNCT
fcis-13858	25	21	.	.	PUNCT
fcis-13858	26	1	the	the	DET
fcis-13858	26	2	time	time	NOUN
fcis-13858	26	3	and	and	CCONJ
fcis-13858	26	4	location	location	NOUN
fcis-13858	26	5	of	of	ADP
fcis-13858	26	6	pseudonym	pseudonym	NOUN
fcis-13858	26	7	changes	change	NOUN
fcis-13858	26	8	directly	directly	ADV
fcis-13858	26	9	impact	impact	VERB
fcis-13858	26	10	the	the	DET
fcis-13858	26	11	pseudonym	pseudonym	NOUN
fcis-13858	26	12	scheme	scheme	NOUN
fcis-13858	26	13	’s	’s	PART
fcis-13858	26	14	anonymity	anonymity	NOUN
fcis-13858	26	15	performance	performance	NOUN
fcis-13858	26	16	,	,	PUNCT
fcis-13858	26	17	making	make	VERB
fcis-13858	26	18	the	the	DET
fcis-13858	26	19	safe	safe	ADJ
fcis-13858	26	20	,	,	PUNCT
fcis-13858	26	21	efficient	efficient	ADJ
fcis-13858	26	22	,	,	PUNCT
fcis-13858	26	23	and	and	CCONJ
fcis-13858	26	24	effective	effective	ADJ
fcis-13858	26	25	use	use	NOUN
fcis-13858	26	26	of	of	ADP
fcis-13858	26	27	pseudonyms	pseudonym	NOUN
fcis-13858	26	28	to	to	PART
fcis-13858	26	29	protect	protect	VERB
fcis-13858	26	30	vehicle	vehicle	NOUN
fcis-13858	26	31	track	track	NOUN
fcis-13858	26	32	privacy	privacy	NOUN
fcis-13858	26	33	a	a	DET
fcis-13858	26	34	significant	significant	ADJ
fcis-13858	26	35	challenge	challenge	NOUN
fcis-13858	26	36	.	.	PUNCT
fcis-13858	27	1	the	the	DET
fcis-13858	27	2	existing	exist	VERB
fcis-13858	27	3	research	research	NOUN
fcis-13858	27	4	usually	usually	ADV
fcis-13858	27	5	provides	provide	VERB
fcis-13858	27	6	consistent	consistent	ADJ
fcis-13858	27	7	protection	protection	NOUN
fcis-13858	27	8	,	,	PUNCT
fcis-13858	27	9	meaning	mean	VERB
fcis-13858	27	10	that	that	SCONJ
fcis-13858	27	11	identical	identical	ADJ
fcis-13858	27	12	privacy	privacy	NOUN
fcis-13858	27	13	standards	standard	NOUN
fcis-13858	27	14	are	be	AUX
fcis-13858	27	15	applied	apply	VERB
fcis-13858	27	16	to	to	ADP
fcis-13858	27	17	all	all	DET
fcis-13858	27	18	users	user	NOUN
fcis-13858	27	19	in	in	ADP
fcis-13858	27	20	the	the	DET
fcis-13858	27	21	internet	internet	NOUN
fcis-13858	27	22	of	of	ADP
fcis-13858	27	23	vehicles	vehicle	NOUN
fcis-13858	27	24	.	.	PUNCT
fcis-13858	28	1	for	for	ADP
fcis-13858	28	2	instance	instance	NOUN
fcis-13858	28	3	,	,	PUNCT
fcis-13858	28	4	the	the	DET
fcis-13858	28	5	literature	literature	NOUN
fcis-13858	28	6	[	[	X
fcis-13858	28	7	8	8	NUM
fcis-13858	28	8	]	]	PUNCT
fcis-13858	28	9	pays	pay	VERB
fcis-13858	28	10	their	their	PRON
fcis-13858	28	11	attention	attention	NOUN
fcis-13858	28	12	to	to	ADP
fcis-13858	28	13	the	the	DET
fcis-13858	28	14	location	location	NOUN
fcis-13858	28	15	where	where	SCONJ
fcis-13858	28	16	pseudonyms	pseudonym	NOUN
fcis-13858	28	17	are	be	AUX
fcis-13858	28	18	changed	change	VERB
fcis-13858	28	19	.	.	PUNCT
fcis-13858	29	1	if	if	SCONJ
fcis-13858	29	2	a	a	DET
fcis-13858	29	3	vehicle	vehicle	NOUN
fcis-13858	29	4	alters	alter	VERB
fcis-13858	29	5	its	its	PRON
fcis-13858	29	6	pseudonym	pseudonym	NOUN
fcis-13858	29	7	in	in	ADP
fcis-13858	29	8	a	a	DET
fcis-13858	29	9	sparse	sparse	ADJ
fcis-13858	29	10	location	location	NOUN
fcis-13858	29	11	,	,	PUNCT
fcis-13858	29	12	the	the	DET
fcis-13858	29	13	adversary	adversary	NOUN
fcis-13858	29	14	can	can	AUX
fcis-13858	29	15	easily	easily	ADV
fcis-13858	29	16	detect	detect	VERB
fcis-13858	29	17	this	this	DET
fcis-13858	29	18	change	change	NOUN
fcis-13858	29	19	.	.	PUNCT
fcis-13858	30	1	to	to	PART
fcis-13858	30	2	overcome	overcome	VERB
fcis-13858	30	3	this	this	DET
fcis-13858	30	4	issue	issue	NOUN
fcis-13858	30	5	,	,	PUNCT
fcis-13858	30	6	scholars	scholar	NOUN
fcis-13858	30	7	have	have	AUX
fcis-13858	30	8	proposed	propose	VERB
fcis-13858	30	9	changing	change	VERB
fcis-13858	30	10	pseudonyms	pseudonym	NOUN
fcis-13858	30	11	in	in	ADP
fcis-13858	30	12	mix	mix	NOUN
fcis-13858	30	13	-	-	PUNCT
fcis-13858	30	14	zones	zone	NOUN
fcis-13858	30	15	[	[	PUNCT
fcis-13858	30	16	9	9	NUM
fcis-13858	30	17	-	-	SYM
fcis-13858	30	18	10	10	NUM
fcis-13858	30	19	]	]	PUNCT
fcis-13858	30	20	,	,	PUNCT
fcis-13858	30	21	social	social	ADJ
fcis-13858	30	22	hotspots	hotspot	NOUN
fcis-13858	30	23	,	,	PUNCT
fcis-13858	30	24	and	and	CCONJ
fcis-13858	30	25	other	other	ADJ
fcis-13858	30	26	areas	area	NOUN
fcis-13858	30	27	,	,	PUNCT
fcis-13858	30	28	such	such	ADJ
fcis-13858	30	29	as	as	ADP
fcis-13858	30	30	parking	parking	NOUN
fcis-13858	30	31	lots	lot	NOUN
fcis-13858	30	32	,	,	PUNCT
fcis-13858	30	33	shopping	shopping	NOUN
fcis-13858	30	34	malls	mall	NOUN
fcis-13858	30	35	,	,	PUNCT
fcis-13858	30	36	and	and	CCONJ
fcis-13858	30	37	intersections	intersection	NOUN
fcis-13858	30	38	.	.	PUNCT
fcis-13858	31	1	the	the	DET
fcis-13858	31	2	fundamental	fundamental	ADJ
fcis-13858	31	3	concept	concept	NOUN
fcis-13858	31	4	behind	behind	ADP
fcis-13858	31	5	this	this	DET
fcis-13858	31	6	approach	approach	NOUN
fcis-13858	31	7	is	be	AUX
fcis-13858	31	8	to	to	PART
fcis-13858	31	9	change	change	VERB
fcis-13858	31	10	pseudonyms	pseudonym	NOUN
fcis-13858	31	11	in	in	ADP
fcis-13858	31	12	designated	designate	VERB
fcis-13858	31	13	pseudonym	pseudonym	NOUN
fcis-13858	31	14	change	change	NOUN
fcis-13858	31	15	areas	area	NOUN
fcis-13858	31	16	when	when	SCONJ
fcis-13858	31	17	the	the	DET
fcis-13858	31	18	age	age	NOUN
fcis-13858	31	19	of	of	ADP
fcis-13858	31	20	the	the	DET
fcis-13858	31	21	pseudonym	pseudonym	NOUN
fcis-13858	31	22	reaches	reach	VERB
fcis-13858	31	23	a	a	DET
fcis-13858	31	24	certain	certain	ADJ
fcis-13858	31	25	threshold	threshold	NOUN
fcis-13858	31	26	,	,	PUNCT
fcis-13858	31	27	enabling	enable	VERB
fcis-13858	31	28	multiple	multiple	ADJ
fcis-13858	31	29	vehicles	vehicle	NOUN
fcis-13858	31	30	to	to	PART
fcis-13858	31	31	simultaneously	simultaneously	ADV
fcis-13858	31	32	alter	alter	VERB
fcis-13858	31	33	their	their	PRON
fcis-13858	31	34	pseudonyms	pseudonym	NOUN
fcis-13858	31	35	to	to	PART
fcis-13858	31	36	confuse	confuse	VERB
fcis-13858	31	37	attackers	attacker	NOUN
fcis-13858	31	38	.	.	PUNCT
fcis-13858	32	1	it	it	PRON
fcis-13858	32	2	is	be	AUX
fcis-13858	32	3	evident	evident	ADJ
fcis-13858	32	4	that	that	SCONJ
fcis-13858	32	5	different	different	ADJ
fcis-13858	32	6	locations	location	NOUN
fcis-13858	32	7	,	,	PUNCT
fcis-13858	32	8	and	and	CCONJ
fcis-13858	32	9	times	time	NOUN
fcis-13858	32	10	require	require	VERB
fcis-13858	32	11	varying	vary	VERB
fcis-13858	32	12	degrees	degree	NOUN
fcis-13858	32	13	of	of	ADP
fcis-13858	32	14	privacy	privacy	NOUN
fcis-13858	32	15	protection	protection	NOUN
fcis-13858	32	16	need	need	VERB
fcis-13858	32	17	for	for	ADP
fcis-13858	32	18	individual	individual	ADJ
fcis-13858	32	19	users	user	NOUN
fcis-13858	32	20	,	,	PUNCT
fcis-13858	32	21	requiring	require	VERB
fcis-13858	32	22	different	different	ADJ
fcis-13858	32	23	pseudonym	pseudonym	NOUN
fcis-13858	32	24	change	change	NOUN
fcis-13858	32	25	strategies	strategy	NOUN
fcis-13858	32	26	[	[	X
fcis-13858	32	27	11	11	NUM
fcis-13858	32	28	]	]	PUNCT
fcis-13858	32	29	.	.	PUNCT
fcis-13858	33	1	we	we	PRON
fcis-13858	33	2	believe	believe	VERB
fcis-13858	33	3	that	that	SCONJ
fcis-13858	33	4	the	the	DET
fcis-13858	33	5	privacy	privacy	NOUN
fcis-13858	33	6	needs	need	NOUN
fcis-13858	33	7	of	of	ADP
fcis-13858	33	8	users	user	NOUN
fcis-13858	33	9	at	at	ADP
fcis-13858	33	10	frequently	frequently	ADV
fcis-13858	33	11	visited	visit	VERB
fcis-13858	33	12	locations	location	NOUN
fcis-13858	33	13	,	,	PUNCT
fcis-13858	33	14	such	such	ADJ
fcis-13858	33	15	as	as	ADP
fcis-13858	33	16	their	their	PRON
fcis-13858	33	17	workplace	workplace	NOUN
fcis-13858	33	18	,	,	PUNCT
fcis-13858	33	19	should	should	AUX
fcis-13858	33	20	be	be	AUX
fcis-13858	33	21	greater	great	ADJ
fcis-13858	33	22	than	than	ADP
fcis-13858	33	23	those	those	PRON
fcis-13858	33	24	in	in	ADP
fcis-13858	33	25	other	other	ADJ
fcis-13858	33	26	regions	region	NOUN
fcis-13858	33	27	.	.	PUNCT
fcis-13858	34	1	this	this	DET
fcis-13858	34	2	paper	paper	NOUN
fcis-13858	34	3	’s	’s	PART
fcis-13858	34	4	primary	primary	ADJ
fcis-13858	34	5	contributions	contribution	NOUN
fcis-13858	34	6	are	be	AUX
fcis-13858	34	7	presented	present	VERB
fcis-13858	34	8	as	as	SCONJ
fcis-13858	34	9	follows	follow	VERB
fcis-13858	34	10	:	:	PUNCT
fcis-13858	34	11	1	1	X
fcis-13858	34	12	)	)	PUNCT
fcis-13858	34	13	we	we	PRON
fcis-13858	34	14	define	define	VERB
fcis-13858	34	15	a	a	DET
fcis-13858	34	16	measurement	measurement	NOUN
fcis-13858	34	17	called	call	VERB
fcis-13858	34	18	sensitivity	sensitivity	NOUN
fcis-13858	34	19	to	to	PART
fcis-13858	34	20	quantify	quantify	VERB
fcis-13858	34	21	the	the	DET
fcis-13858	34	22	location	location	NOUN
fcis-13858	34	23	privacy	privacy	NOUN
fcis-13858	34	24	requirements	requirement	NOUN
fcis-13858	34	25	of	of	ADP
fcis-13858	34	26	each	each	DET
fcis-13858	34	27	vehicle	vehicle	NOUN
fcis-13858	34	28	in	in	ADP
fcis-13858	34	29	each	each	DET
fcis-13858	34	30	location	location	NOUN
fcis-13858	34	31	.	.	PUNCT
fcis-13858	35	1	based	base	VERB
fcis-13858	35	2	on	on	ADP
fcis-13858	35	3	this	this	PRON
fcis-13858	35	4	,	,	PUNCT
fcis-13858	35	5	we	we	PRON
fcis-13858	35	6	defined	define	VERB
fcis-13858	35	7	our	our	PRON
fcis-13858	35	8	pseudonym	pseudonym	NOUN
fcis-13858	35	9	age	age	NOUN
fcis-13858	35	10	growth	growth	NOUN
fcis-13858	35	11	model	model	NOUN
fcis-13858	35	12	,	,	PUNCT
fcis-13858	35	13	so	so	SCONJ
fcis-13858	35	14	that	that	SCONJ
fcis-13858	35	15	the	the	DET
fcis-13858	35	16	age	age	NOUN
fcis-13858	35	17	growth	growth	NOUN
fcis-13858	35	18	rate	rate	NOUN
fcis-13858	35	19	of	of	ADP
fcis-13858	35	20	the	the	DET
fcis-13858	35	21	vehicle	vehicle	NOUN
fcis-13858	35	22	’s	’s	PART
fcis-13858	35	23	pseudonyms	pseudonym	NOUN
fcis-13858	35	24	is	be	AUX
fcis-13858	35	25	different	different	ADJ
fcis-13858	35	26	with	with	ADP
fcis-13858	35	27	different	different	ADJ
fcis-13858	35	28	sensitivity	sensitivity	NOUN
fcis-13858	35	29	.	.	PUNCT
fcis-13858	36	1	2	2	X
fcis-13858	36	2	)	)	PUNCT
fcis-13858	36	3	a	a	DET
fcis-13858	36	4	sensitivity	sensitivity	NOUN
fcis-13858	36	5	-	-	PUNCT
fcis-13858	36	6	based	base	VERB
fcis-13858	36	7	pseudonym	pseudonym	NOUN
fcis-13858	36	8	exchange	exchange	NOUN
fcis-13858	36	9	mechanism	mechanism	NOUN
fcis-13858	36	10	is	be	AUX
fcis-13858	36	11	proposed	propose	VERB
fcis-13858	36	12	for	for	ADP
fcis-13858	36	13	protecting	protect	VERB
fcis-13858	36	14	the	the	DET
fcis-13858	36	15	location	location	NOUN
fcis-13858	36	16	privacy	privacy	NOUN
fcis-13858	36	17	of	of	ADP
fcis-13858	36	18	vehicles	vehicle	NOUN
fcis-13858	36	19	in	in	ADP
fcis-13858	36	20	vehicular	vehicular	ADJ
fcis-13858	36	21	networks	network	NOUN
fcis-13858	36	22	.	.	PUNCT
fcis-13858	37	1	we	we	PRON
fcis-13858	37	2	construct	construct	VERB
fcis-13858	37	3	an	an	DET
fcis-13858	37	4	extended	extended	ADJ
fcis-13858	37	5	pseudonym	pseudonym	NOUN
fcis-13858	37	6	-	-	PUNCT
fcis-13858	37	7	exchanging	exchange	VERB
fcis-13858	37	8	region	region	NOUN
fcis-13858	37	9	called	call	VERB
fcis-13858	37	10	the	the	DET
fcis-13858	37	11	70	70	NUM
fcis-13858	37	12	“	"	PUNCT
fcis-13858	37	13	group	group	NOUN
fcis-13858	37	14	-	-	PUNCT
fcis-13858	37	15	region	region	NOUN
fcis-13858	37	16	”	"	PUNCT
fcis-13858	37	17	,	,	PUNCT
fcis-13858	37	18	which	which	PRON
fcis-13858	37	19	enables	enable	VERB
fcis-13858	37	20	vehicles	vehicle	NOUN
fcis-13858	37	21	to	to	PART
fcis-13858	37	22	exchange	exchange	VERB
fcis-13858	37	23	their	their	PRON
fcis-13858	37	24	pseudonyms	pseudonym	NOUN
fcis-13858	37	25	using	use	VERB
fcis-13858	37	26	a	a	DET
fcis-13858	37	27	group	group	NOUN
fcis-13858	37	28	identity	identity	NOUN
fcis-13858	37	29	.	.	PUNCT
fcis-13858	38	1	the	the	DET
fcis-13858	38	2	usage	usage	NOUN
fcis-13858	38	3	of	of	ADP
fcis-13858	38	4	group	group	NOUN
fcis-13858	38	5	identity	identity	NOUN
fcis-13858	38	6	protects	protect	VERB
fcis-13858	38	7	the	the	DET
fcis-13858	38	8	procedure	procedure	NOUN
fcis-13858	38	9	of	of	ADP
fcis-13858	38	10	pseudonym	pseudonym	NOUN
fcis-13858	38	11	exchange	exchange	NOUN
fcis-13858	38	12	effectively	effectively	ADV
fcis-13858	38	13	.	.	PUNCT
fcis-13858	39	1	the	the	DET
fcis-13858	39	2	subsequent	subsequent	ADJ
fcis-13858	39	3	sections	section	NOUN
fcis-13858	39	4	of	of	ADP
fcis-13858	39	5	the	the	DET
fcis-13858	39	6	paper	paper	NOUN
fcis-13858	39	7	are	be	AUX
fcis-13858	39	8	structured	structure	VERB
fcis-13858	39	9	as	as	SCONJ
fcis-13858	39	10	follows	follow	VERB
fcis-13858	39	11	:	:	PUNCT
fcis-13858	40	1	sect.2	sect.2	ADV
fcis-13858	40	2	provides	provide	VERB
fcis-13858	40	3	an	an	DET
fcis-13858	40	4	overview	overview	NOUN
fcis-13858	40	5	of	of	ADP
fcis-13858	40	6	the	the	DET
fcis-13858	40	7	related	related	ADJ
fcis-13858	40	8	work	work	NOUN
fcis-13858	40	9	.	.	PUNCT
fcis-13858	41	1	sect.3	sect.3	ADJ
fcis-13858	41	2	introduces	introduce	VERB
fcis-13858	41	3	the	the	DET
fcis-13858	41	4	network	network	NOUN
fcis-13858	41	5	model	model	NOUN
fcis-13858	41	6	and	and	CCONJ
fcis-13858	41	7	threat	threat	NOUN
fcis-13858	41	8	model	model	NOUN
fcis-13858	41	9	.	.	PUNCT
fcis-13858	42	1	sect.4	sect.4	PROPN
fcis-13858	42	2	describes	describe	VERB
fcis-13858	42	3	the	the	DET
fcis-13858	42	4	privacy	privacy	NOUN
fcis-13858	42	5	protection	protection	NOUN
fcis-13858	42	6	mechanism	mechanism	NOUN
fcis-13858	42	7	and	and	CCONJ
fcis-13858	42	8	sensitivity	sensitivity	NOUN
fcis-13858	42	9	calculation	calculation	NOUN
fcis-13858	42	10	method	method	NOUN
fcis-13858	42	11	.	.	PUNCT
fcis-13858	43	1	in	in	ADP
fcis-13858	43	2	sect.5	sect.5	NOUN
fcis-13858	43	3	,	,	PUNCT
fcis-13858	43	4	the	the	DET
fcis-13858	43	5	performance	performance	NOUN
fcis-13858	43	6	analysis	analysis	NOUN
fcis-13858	43	7	is	be	AUX
fcis-13858	43	8	presented	present	VERB
fcis-13858	43	9	.	.	PUNCT
fcis-13858	44	1	finally	finally	ADV
fcis-13858	44	2	,	,	PUNCT
fcis-13858	44	3	we	we	PRON
fcis-13858	44	4	conclude	conclude	VERB
fcis-13858	44	5	our	our	PRON
fcis-13858	44	6	work	work	NOUN
fcis-13858	44	7	in	in	ADP
fcis-13858	44	8	sect.6	sect.6	PROPN
fcis-13858	44	9	.	.	PUNCT
fcis-13858	45	1	2	2	X
fcis-13858	45	2	.	.	X
fcis-13858	45	3	related	relate	VERB
fcis-13858	45	4	work	work	NOUN
fcis-13858	45	5	with	with	ADP
fcis-13858	45	6	the	the	DET
fcis-13858	45	7	growing	grow	VERB
fcis-13858	45	8	concern	concern	NOUN
fcis-13858	45	9	over	over	ADP
fcis-13858	45	10	privacy	privacy	NOUN
fcis-13858	45	11	disclosure	disclosure	NOUN
fcis-13858	45	12	related	relate	VERB
fcis-13858	45	13	to	to	ADP
fcis-13858	45	14	the	the	DET
fcis-13858	45	15	location	location	NOUN
fcis-13858	45	16	of	of	ADP
fcis-13858	45	17	iov	iov	PROPN
fcis-13858	45	18	,	,	PUNCT
fcis-13858	45	19	several	several	ADJ
fcis-13858	45	20	methods	method	NOUN
fcis-13858	45	21	have	have	AUX
fcis-13858	45	22	been	be	AUX
fcis-13858	45	23	developed	develop	VERB
fcis-13858	45	24	to	to	PART
fcis-13858	45	25	address	address	VERB
fcis-13858	45	26	the	the	DET
fcis-13858	45	27	problem	problem	NOUN
fcis-13858	45	28	,	,	PUNCT
fcis-13858	45	29	including	include	VERB
fcis-13858	45	30	mixed	mixed	ADJ
fcis-13858	45	31	zone	zone	NOUN
fcis-13858	45	32	[	[	PUNCT
fcis-13858	45	33	9	9	NUM
fcis-13858	45	34	-	-	SYM
fcis-13858	45	35	10	10	NUM
fcis-13858	45	36	]	]	PUNCT
fcis-13858	45	37	,	,	PUNCT
fcis-13858	45	38	silence	silence	NOUN
fcis-13858	45	39	period	period	NOUN
fcis-13858	46	1	[	[	X
fcis-13858	46	2	12]and	12]and	NUM
fcis-13858	46	3	group	group	NOUN
fcis-13858	46	4	signature	signature	NOUN
fcis-13858	46	5	[	[	X
fcis-13858	46	6	13	13	NUM
fcis-13858	46	7	]	]	PUNCT
fcis-13858	46	8	.	.	PUNCT
fcis-13858	47	1	the	the	DET
fcis-13858	47	2	fundamental	fundamental	ADJ
fcis-13858	47	3	concept	concept	NOUN
fcis-13858	47	4	underlying	underlie	VERB
fcis-13858	47	5	these	these	DET
fcis-13858	47	6	approaches	approach	NOUN
fcis-13858	47	7	is	be	AUX
fcis-13858	47	8	that	that	SCONJ
fcis-13858	47	9	when	when	SCONJ
fcis-13858	47	10	a	a	DET
fcis-13858	47	11	vehicle	vehicle	NOUN
fcis-13858	47	12	transmits	transmit	VERB
fcis-13858	47	13	information	information	NOUN
fcis-13858	47	14	,	,	PUNCT
fcis-13858	47	15	it	it	PRON
fcis-13858	47	16	employs	employ	VERB
fcis-13858	47	17	a	a	DET
fcis-13858	47	18	pseudonym	pseudonym	NOUN
fcis-13858	47	19	instead	instead	ADV
fcis-13858	47	20	of	of	ADP
fcis-13858	47	21	its	its	PRON
fcis-13858	47	22	actual	actual	ADJ
fcis-13858	47	23	name	name	NOUN
fcis-13858	47	24	.	.	PUNCT
fcis-13858	48	1	consequently	consequently	ADV
fcis-13858	48	2	,	,	PUNCT
fcis-13858	48	3	many	many	ADJ
fcis-13858	48	4	studies	study	NOUN
fcis-13858	48	5	concentrate	concentrate	VERB
fcis-13858	48	6	on	on	ADP
fcis-13858	48	7	the	the	DET
fcis-13858	48	8	strategy	strategy	NOUN
fcis-13858	48	9	of	of	ADP
fcis-13858	48	10	changing	change	VERB
fcis-13858	48	11	pseudonyms	pseudonym	NOUN
fcis-13858	48	12	,	,	PUNCT
fcis-13858	48	13	including	include	VERB
fcis-13858	48	14	the	the	DET
fcis-13858	48	15	time	time	NOUN
fcis-13858	48	16	and	and	CCONJ
fcis-13858	48	17	location	location	NOUN
fcis-13858	48	18	of	of	ADP
fcis-13858	48	19	such	such	ADJ
fcis-13858	48	20	changes	change	NOUN
fcis-13858	48	21	.	.	PUNCT
fcis-13858	49	1	li	li	PROPN
fcis-13858	49	2	et	et	PROPN
fcis-13858	49	3	al	al	PROPN
fcis-13858	49	4	.	.	PROPN
fcis-13858	49	5	proposed	propose	VERB
fcis-13858	49	6	the	the	DET
fcis-13858	49	7	swing&swap	swing&swap	PROPN
fcis-13858	49	8	scheme	scheme	NOUN
fcis-13858	50	1	[	[	X
fcis-13858	50	2	12	12	NUM
fcis-13858	50	3	]	]	PUNCT
fcis-13858	50	4	,	,	PUNCT
fcis-13858	50	5	which	which	PRON
fcis-13858	50	6	aims	aim	VERB
fcis-13858	50	7	to	to	PART
fcis-13858	50	8	prevent	prevent	VERB
fcis-13858	50	9	opponents	opponent	NOUN
fcis-13858	50	10	from	from	ADP
fcis-13858	50	11	predicting	predict	VERB
fcis-13858	50	12	the	the	DET
fcis-13858	50	13	position	position	NOUN
fcis-13858	50	14	of	of	ADP
fcis-13858	50	15	vehicles	vehicle	NOUN
fcis-13858	50	16	through	through	ADP
fcis-13858	50	17	sudden	sudden	ADJ
fcis-13858	50	18	changes	change	NOUN
fcis-13858	50	19	in	in	ADP
fcis-13858	50	20	location	location	NOUN
fcis-13858	50	21	.	.	PUNCT
fcis-13858	51	1	the	the	DET
fcis-13858	51	2	scheme	scheme	NOUN
fcis-13858	51	3	updates	update	VERB
fcis-13858	51	4	vehicle	vehicle	NOUN
fcis-13858	51	5	pseudonyms	pseudonym	NOUN
fcis-13858	51	6	when	when	SCONJ
fcis-13858	51	7	the	the	DET
fcis-13858	51	8	speed	speed	NOUN
fcis-13858	51	9	drastically	drastically	ADV
fcis-13858	51	10	drops	drop	VERB
fcis-13858	51	11	or	or	CCONJ
fcis-13858	51	12	accelerates	accelerate	VERB
fcis-13858	51	13	,	,	PUNCT
fcis-13858	51	14	while	while	SCONJ
fcis-13858	51	15	maintaining	maintain	VERB
fcis-13858	51	16	the	the	DET
fcis-13858	51	17	same	same	ADJ
fcis-13858	51	18	pseudonym	pseudonym	NOUN
fcis-13858	51	19	for	for	ADP
fcis-13858	51	20	nearly	nearly	ADV
fcis-13858	51	21	constant	constant	ADJ
fcis-13858	51	22	speeds	speed	NOUN
fcis-13858	51	23	.	.	PUNCT
fcis-13858	52	1	buttyan	buttyan	VERB
fcis-13858	52	2	et	et	PROPN
fcis-13858	52	3	al	al	PROPN
fcis-13858	52	4	.	.	PUNCT
fcis-13858	53	1	[	[	X
fcis-13858	53	2	14	14	NUM
fcis-13858	53	3	]	]	PUNCT
fcis-13858	53	4	proposed	propose	VERB
fcis-13858	53	5	slow	slow	ADV
fcis-13858	53	6	,	,	PUNCT
fcis-13858	53	7	a	a	DET
fcis-13858	53	8	pseudonym	pseudonym	NOUN
fcis-13858	53	9	replacement	replacement	NOUN
fcis-13858	53	10	method	method	NOUN
fcis-13858	53	11	that	that	PRON
fcis-13858	53	12	considers	consider	VERB
fcis-13858	53	13	driving	drive	VERB
fcis-13858	53	14	speed	speed	NOUN
fcis-13858	53	15	as	as	ADP
fcis-13858	53	16	a	a	DET
fcis-13858	53	17	factor	factor	NOUN
fcis-13858	53	18	affecting	affect	VERB
fcis-13858	53	19	pseudonym	pseudonym	NOUN
fcis-13858	53	20	replacement	replacement	NOUN
fcis-13858	53	21	.	.	PUNCT
fcis-13858	54	1	when	when	SCONJ
fcis-13858	54	2	the	the	DET
fcis-13858	54	3	speed	speed	NOUN
fcis-13858	54	4	falls	fall	VERB
fcis-13858	54	5	below	below	ADP
fcis-13858	54	6	a	a	DET
fcis-13858	54	7	specific	specific	ADJ
fcis-13858	54	8	threshold	threshold	NOUN
fcis-13858	54	9	,	,	PUNCT
fcis-13858	54	10	the	the	DET
fcis-13858	54	11	vehicle	vehicle	NOUN
fcis-13858	54	12	stops	stop	VERB
fcis-13858	54	13	sending	send	VERB
fcis-13858	54	14	messages	message	NOUN
fcis-13858	54	15	and	and	CCONJ
fcis-13858	54	16	performs	perform	VERB
fcis-13858	54	17	pseudonym	pseudonym	NOUN
fcis-13858	54	18	replacement	replacement	NOUN
fcis-13858	54	19	.	.	PUNCT
fcis-13858	55	1	chen	chen	PROPN
fcis-13858	55	2	et	et	PROPN
fcis-13858	55	3	al.[15	al.[15	PROPN
fcis-13858	55	4	]	]	PUNCT
fcis-13858	55	5	identified	identify	VERB
fcis-13858	55	6	pseudonym	pseudonym	NOUN
fcis-13858	55	7	age	age	NOUN
fcis-13858	55	8	as	as	ADP
fcis-13858	55	9	a	a	DET
fcis-13858	55	10	critical	critical	ADJ
fcis-13858	55	11	factor	factor	NOUN
fcis-13858	55	12	in	in	ADP
fcis-13858	55	13	pseudonym	pseudonym	NOUN
fcis-13858	55	14	changing	change	VERB
fcis-13858	55	15	.	.	PUNCT
fcis-13858	56	1	specifically	specifically	ADV
fcis-13858	56	2	,	,	PUNCT
fcis-13858	56	3	when	when	SCONJ
fcis-13858	56	4	a	a	DET
fcis-13858	56	5	vehicle	vehicle	NOUN
fcis-13858	56	6	’s	’s	PART
fcis-13858	56	7	pseudonym	pseudonym	NOUN
fcis-13858	56	8	age	age	NOUN
fcis-13858	56	9	exceeds	exceed	VERB
fcis-13858	56	10	a	a	DET
fcis-13858	56	11	specified	specified	ADJ
fcis-13858	56	12	threshold	threshold	NOUN
fcis-13858	56	13	ff	ff	NOUN
fcis-13858	56	14	,	,	PUNCT
fcis-13858	56	15	it	it	PRON
fcis-13858	56	16	attempts	attempt	VERB
fcis-13858	56	17	to	to	PART
fcis-13858	56	18	change	change	VERB
fcis-13858	56	19	its	its	PRON
fcis-13858	56	20	pseudonym	pseudonym	NOUN
fcis-13858	56	21	.	.	PUNCT
fcis-13858	57	1	the	the	DET
fcis-13858	57	2	process	process	NOUN
fcis-13858	57	3	of	of	ADP
fcis-13858	57	4	changing	change	VERB
fcis-13858	57	5	pseudonyms	pseudonym	NOUN
fcis-13858	57	6	should	should	AUX
fcis-13858	57	7	occur	occur	VERB
fcis-13858	57	8	in	in	ADP
fcis-13858	57	9	a	a	DET
fcis-13858	57	10	proper	proper	ADJ
fcis-13858	57	11	occasion	occasion	NOUN
fcis-13858	57	12	as	as	SCONJ
fcis-13858	57	13	vehicles	vehicle	NOUN
fcis-13858	57	14	can	can	AUX
fcis-13858	57	15	still	still	ADV
fcis-13858	57	16	be	be	AUX
fcis-13858	57	17	tracked	track	VERB
fcis-13858	57	18	when	when	SCONJ
fcis-13858	57	19	they	they	PRON
fcis-13858	57	20	change	change	VERB
fcis-13858	57	21	their	their	PRON
fcis-13858	57	22	pseudonyms	pseudonym	NOUN
fcis-13858	57	23	in	in	ADP
fcis-13858	57	24	areas	area	NOUN
fcis-13858	57	25	with	with	ADP
fcis-13858	57	26	few	few	ADJ
fcis-13858	57	27	vehicles	vehicle	NOUN
fcis-13858	57	28	.	.	PUNCT
fcis-13858	58	1	to	to	PART
fcis-13858	58	2	address	address	VERB
fcis-13858	58	3	this	this	DET
fcis-13858	58	4	limitation	limitation	NOUN
fcis-13858	58	5	,	,	PUNCT
fcis-13858	58	6	a	a	DET
fcis-13858	58	7	hybrid	hybrid	NOUN
fcis-13858	58	8	zone	zone	NOUN
fcis-13858	58	9	scheme	scheme	NOUN
fcis-13858	58	10	has	have	AUX
fcis-13858	58	11	been	be	AUX
fcis-13858	58	12	proposed	propose	VERB
fcis-13858	58	13	as	as	ADP
fcis-13858	58	14	a	a	DET
fcis-13858	58	15	solution	solution	NOUN
fcis-13858	58	16	.	.	PUNCT
fcis-13858	59	1	the	the	DET
fcis-13858	59	2	fundamental	fundamental	ADJ
fcis-13858	59	3	principle	principle	NOUN
fcis-13858	59	4	of	of	ADP
fcis-13858	59	5	hybrid	hybrid	ADJ
fcis-13858	59	6	zones	zone	NOUN
fcis-13858	59	7	involves	involve	VERB
fcis-13858	59	8	the	the	DET
fcis-13858	59	9	use	use	NOUN
fcis-13858	59	10	of	of	ADP
fcis-13858	59	11	rsu	rsu	PROPN
fcis-13858	59	12	public	public	ADJ
fcis-13858	59	13	key	key	ADJ
fcis-13858	59	14	encryption	encryption	NOUN
fcis-13858	59	15	when	when	SCONJ
fcis-13858	59	16	all	all	DET
fcis-13858	59	17	vehicles	vehicle	NOUN
fcis-13858	59	18	within	within	ADP
fcis-13858	59	19	the	the	DET
fcis-13858	59	20	hybrid	hybrid	NOUN
fcis-13858	59	21	zone	zone	NOUN
fcis-13858	59	22	exchange	exchange	NOUN
fcis-13858	59	23	information	information	NOUN
fcis-13858	59	24	.	.	PUNCT
fcis-13858	60	1	consequently	consequently	ADV
fcis-13858	60	2	,	,	PUNCT
fcis-13858	60	3	when	when	SCONJ
fcis-13858	60	4	the	the	DET
fcis-13858	60	5	hybrid	hybrid	NOUN
fcis-13858	60	6	zone	zone	NOUN
fcis-13858	60	7	is	be	AUX
fcis-13858	60	8	of	of	ADP
fcis-13858	60	9	sufficient	sufficient	ADJ
fcis-13858	60	10	size	size	NOUN
fcis-13858	60	11	,	,	PUNCT
fcis-13858	60	12	attackers	attacker	NOUN
fcis-13858	60	13	are	be	AUX
fcis-13858	60	14	unable	unable	ADJ
fcis-13858	60	15	to	to	PART
fcis-13858	60	16	predict	predict	VERB
fcis-13858	60	17	the	the	DET
fcis-13858	60	18	location	location	NOUN
fcis-13858	60	19	of	of	ADP
fcis-13858	60	20	vehicles	vehicle	NOUN
fcis-13858	60	21	.	.	PUNCT
fcis-13858	61	1	the	the	DET
fcis-13858	61	2	concept	concept	NOUN
fcis-13858	61	3	of	of	ADP
fcis-13858	61	4	hybrid	hybrid	ADJ
fcis-13858	61	5	zones	zone	NOUN
fcis-13858	61	6	was	be	AUX
fcis-13858	61	7	first	first	ADV
fcis-13858	61	8	introduced	introduce	VERB
fcis-13858	61	9	by	by	ADP
fcis-13858	61	10	beresford	beresford	PROPN
fcis-13858	61	11	et	et	PROPN
fcis-13858	61	12	al	al	PROPN
fcis-13858	61	13	.	.	PUNCT
fcis-13858	62	1	[	[	X
fcis-13858	62	2	16	16	NUM
fcis-13858	62	3	]	]	PUNCT
fcis-13858	62	4	,	,	PUNCT
fcis-13858	62	5	and	and	CCONJ
fcis-13858	62	6	further	far	ADV
fcis-13858	62	7	improved	improve	VERB
fcis-13858	62	8	in	in	ADP
fcis-13858	62	9	[	[	X
fcis-13858	62	10	9	9	NUM
fcis-13858	62	11	]	]	PUNCT
fcis-13858	62	12	.	.	PUNCT
fcis-13858	63	1	yu	yu	PROPN
fcis-13858	63	2	et	et	PROPN
fcis-13858	63	3	al	al	PROPN
fcis-13858	63	4	.	.	PUNCT
fcis-13858	64	1	[	[	X
fcis-13858	64	2	13	13	NUM
fcis-13858	64	3	]	]	PUNCT
fcis-13858	64	4	introduced	introduce	VERB
fcis-13858	64	5	an	an	DET
fcis-13858	64	6	approach	approach	NOUN
fcis-13858	64	7	named	name	VERB
fcis-13858	64	8	mixgroup	mixgroup	NOUN
fcis-13858	64	9	that	that	PRON
fcis-13858	64	10	integrates	integrate	VERB
fcis-13858	64	11	social	social	ADJ
fcis-13858	64	12	gathering	gathering	NOUN
fcis-13858	64	13	spots	spot	NOUN
fcis-13858	64	14	with	with	ADP
fcis-13858	64	15	other	other	ADJ
fcis-13858	64	16	events	event	NOUN
fcis-13858	64	17	where	where	SCONJ
fcis-13858	64	18	a	a	DET
fcis-13858	64	19	vehicle	vehicle	NOUN
fcis-13858	64	20	can	can	AUX
fcis-13858	64	21	encounter	encounter	VERB
fcis-13858	64	22	a	a	DET
fcis-13858	64	23	considerable	considerable	ADJ
fcis-13858	64	24	number	number	NOUN
fcis-13858	64	25	of	of	ADP
fcis-13858	64	26	vehicles	vehicle	NOUN
fcis-13858	64	27	.	.	PUNCT
fcis-13858	65	1	in	in	ADP
fcis-13858	65	2	mixgroup	mixgroup	NOUN
fcis-13858	65	3	,	,	PUNCT
fcis-13858	65	4	vehicles	vehicle	NOUN
fcis-13858	65	5	can	can	AUX
fcis-13858	65	6	engage	engage	VERB
fcis-13858	65	7	with	with	ADP
fcis-13858	65	8	each	each	DET
fcis-13858	65	9	other	other	ADJ
fcis-13858	65	10	to	to	PART
fcis-13858	65	11	decide	decide	VERB
fcis-13858	65	12	whether	whether	SCONJ
fcis-13858	65	13	to	to	PART
fcis-13858	65	14	participate	participate	VERB
fcis-13858	65	15	in	in	ADP
fcis-13858	65	16	the	the	DET
fcis-13858	65	17	pseudonym	pseudonym	NOUN
fcis-13858	65	18	change	change	NOUN
fcis-13858	65	19	procedure	procedure	NOUN
fcis-13858	65	20	.	.	PUNCT
fcis-13858	66	1	li	li	PROPN
fcis-13858	66	2	et	et	PROPN
fcis-13858	66	3	al	al	PROPN
fcis-13858	66	4	.	.	PUNCT
fcis-13858	67	1	[	[	X
fcis-13858	67	2	17	17	NUM
fcis-13858	67	3	]	]	PUNCT
fcis-13858	67	4	proposed	propose	VERB
fcis-13858	67	5	a	a	DET
fcis-13858	67	6	method	method	NOUN
fcis-13858	67	7	called	call	VERB
fcis-13858	67	8	tlas	tlas	NOUN
fcis-13858	67	9	,	,	PUNCT
fcis-13858	67	10	which	which	PRON
fcis-13858	67	11	uses	use	VERB
fcis-13858	67	12	the	the	DET
fcis-13858	67	13	area	area	NOUN
fcis-13858	67	14	in	in	ADP
fcis-13858	67	15	front	front	NOUN
fcis-13858	67	16	of	of	ADP
fcis-13858	67	17	the	the	DET
fcis-13858	67	18	red	red	ADJ
fcis-13858	67	19	light	light	NOUN
fcis-13858	67	20	as	as	ADP
fcis-13858	67	21	a	a	DET
fcis-13858	67	22	mixing	mixing	NOUN
fcis-13858	67	23	zone	zone	NOUN
fcis-13858	67	24	,	,	PUNCT
fcis-13858	67	25	uses	use	VERB
fcis-13858	67	26	the	the	DET
fcis-13858	67	27	cycle	cycle	NOUN
fcis-13858	67	28	of	of	ADP
fcis-13858	67	29	the	the	DET
fcis-13858	67	30	street	street	NOUN
fcis-13858	67	31	light	light	NOUN
fcis-13858	67	32	to	to	PART
fcis-13858	67	33	predict	predict	VERB
fcis-13858	67	34	traffic	traffic	NOUN
fcis-13858	67	35	flow	flow	NOUN
fcis-13858	67	36	,	,	PUNCT
fcis-13858	67	37	and	and	CCONJ
fcis-13858	67	38	adaptively	adaptively	ADV
fcis-13858	67	39	adjusts	adjust	VERB
fcis-13858	67	40	the	the	DET
fcis-13858	67	41	size	size	NOUN
fcis-13858	67	42	of	of	ADP
fcis-13858	67	43	the	the	DET
fcis-13858	67	44	mixing	mix	VERB
fcis-13858	67	45	zone	zone	NOUN
fcis-13858	67	46	.	.	PUNCT
fcis-13858	68	1	this	this	DET
fcis-13858	68	2	scheme	scheme	NOUN
fcis-13858	68	3	can	can	AUX
fcis-13858	68	4	achieve	achieve	VERB
fcis-13858	68	5	better	well	ADJ
fcis-13858	68	6	anonymity	anonymity	NOUN
fcis-13858	68	7	at	at	ADP
fcis-13858	68	8	lower	low	ADJ
fcis-13858	68	9	vehicle	vehicle	NOUN
fcis-13858	68	10	speeds	speed	NOUN
fcis-13858	68	11	.	.	PUNCT
fcis-13858	69	1	inspired	inspire	VERB
fcis-13858	69	2	by	by	ADP
fcis-13858	69	3	these	these	DET
fcis-13858	69	4	efforts	effort	NOUN
fcis-13858	69	5	,	,	PUNCT
fcis-13858	69	6	we	we	PRON
fcis-13858	69	7	designed	design	VERB
fcis-13858	69	8	a	a	DET
fcis-13858	69	9	pseudonym	pseudonym	NOUN
fcis-13858	69	10	exchange	exchange	NOUN
fcis-13858	69	11	scheme	scheme	NOUN
fcis-13858	69	12	based	base	VERB
fcis-13858	69	13	on	on	ADP
fcis-13858	69	14	vehicle	vehicle	NOUN
fcis-13858	69	15	history	history	NOUN
fcis-13858	69	16	records	record	NOUN
fcis-13858	69	17	using	use	VERB
fcis-13858	69	18	a	a	DET
fcis-13858	69	19	group	group	NOUN
fcis-13858	69	20	signature	signature	NOUN
fcis-13858	69	21	technology	technology	NOUN
fcis-13858	69	22	and	and	CCONJ
fcis-13858	69	23	using	use	VERB
fcis-13858	69	24	pseudonym	pseudonym	NOUN
fcis-13858	69	25	age	age	NOUN
fcis-13858	69	26	as	as	ADP
fcis-13858	69	27	a	a	DET
fcis-13858	69	28	basic	basic	ADJ
fcis-13858	69	29	factor	factor	NOUN
fcis-13858	69	30	that	that	PRON
fcis-13858	69	31	affects	affect	VERB
fcis-13858	69	32	pseudonyms	pseudonym	NOUN
fcis-13858	69	33	exchange	exchange	NOUN
fcis-13858	69	34	.	.	PUNCT
fcis-13858	70	1	3	3	X
fcis-13858	70	2	.	.	X
fcis-13858	70	3	system	system	NOUN
fcis-13858	70	4	model	model	NOUN
fcis-13858	70	5	3.1	3.1	NUM
fcis-13858	70	6	.	.	PUNCT
fcis-13858	71	1	network	network	NOUN
fcis-13858	71	2	model	model	VERB
fcis-13858	71	3	the	the	DET
fcis-13858	71	4	model	model	NOUN
fcis-13858	71	5	of	of	ADP
fcis-13858	71	6	our	our	PRON
fcis-13858	71	7	network	network	NOUN
fcis-13858	71	8	model	model	NOUN
fcis-13858	71	9	is	be	AUX
fcis-13858	71	10	illustrated	illustrate	VERB
fcis-13858	71	11	in	in	ADP
fcis-13858	71	12	figure	figure	NOUN
fcis-13858	71	13	.	.	PUNCT
fcis-13858	72	1	1	1	X
fcis-13858	72	2	.	.	X
fcis-13858	72	3	there	there	PRON
fcis-13858	72	4	exist	exist	VERB
fcis-13858	72	5	four	four	NUM
fcis-13858	72	6	types	type	NOUN
fcis-13858	72	7	of	of	ADP
fcis-13858	72	8	entities	entity	NOUN
fcis-13858	72	9	,	,	PUNCT
fcis-13858	72	10	including	include	VERB
fcis-13858	72	11	vehicles	vehicle	NOUN
fcis-13858	72	12	,	,	PUNCT
fcis-13858	72	13	rsus	rsus	NOUN
fcis-13858	72	14	,	,	PUNCT
fcis-13858	72	15	ta	ta	X
fcis-13858	72	16	,	,	PUNCT
fcis-13858	72	17	and	and	CCONJ
fcis-13858	72	18	lbs	lbs	NOUN
fcis-13858	72	19	provider	provider	NOUN
fcis-13858	72	20	.	.	PUNCT
fcis-13858	73	1	figure	figure	NOUN
fcis-13858	73	2	1	1	NUM
fcis-13858	73	3	.	.	PUNCT
fcis-13858	74	1	architecture	architecture	NOUN
fcis-13858	74	2	of	of	ADP
fcis-13858	74	3	vehicular	vehicular	ADJ
fcis-13858	74	4	networks	network	NOUN
fcis-13858	74	5	1	1	NUM
fcis-13858	74	6	)	)	PUNCT
fcis-13858	74	7	ta	ta	ADP
fcis-13858	74	8	:	:	PUNCT
fcis-13858	75	1	ta	ta	X
fcis-13858	75	2	is	be	AUX
fcis-13858	75	3	a	a	DET
fcis-13858	75	4	reliable	reliable	ADJ
fcis-13858	75	5	entity	entity	NOUN
fcis-13858	75	6	with	with	ADP
fcis-13858	75	7	robust	robust	ADJ
fcis-13858	75	8	computing	computing	NOUN
fcis-13858	75	9	and	and	CCONJ
fcis-13858	75	10	processing	processing	NOUN
fcis-13858	75	11	capabilities	capability	NOUN
fcis-13858	75	12	in	in	ADP
fcis-13858	75	13	the	the	DET
fcis-13858	75	14	context	context	NOUN
fcis-13858	75	15	of	of	ADP
fcis-13858	75	16	the	the	DET
fcis-13858	75	17	iov	iov	PROPN
fcis-13858	75	18	.	.	PUNCT
fcis-13858	76	1	its	its	PRON
fcis-13858	76	2	primary	primary	ADJ
fcis-13858	76	3	responsibility	responsibility	NOUN
fcis-13858	76	4	is	be	AUX
fcis-13858	76	5	to	to	PART
fcis-13858	76	6	generate	generate	VERB
fcis-13858	76	7	the	the	DET
fcis-13858	76	8	public	public	ADJ
fcis-13858	76	9	key	key	ADJ
fcis-13858	76	10	,	,	PUNCT
fcis-13858	76	11	private	private	ADJ
fcis-13858	76	12	key	key	NOUN
fcis-13858	76	13	,	,	PUNCT
fcis-13858	76	14	and	and	CCONJ
fcis-13858	76	15	certificate	certificate	NOUN
fcis-13858	76	16	for	for	ADP
fcis-13858	76	17	secure	secure	ADJ
fcis-13858	76	18	communication	communication	NOUN
fcis-13858	76	19	before	before	ADP
fcis-13858	76	20	the	the	DET
fcis-13858	76	21	vehicle	vehicle	NOUN
fcis-13858	76	22	’s	’s	PART
fcis-13858	76	23	operation	operation	NOUN
fcis-13858	76	24	.	.	PUNCT
fcis-13858	77	1	at	at	ADP
fcis-13858	77	2	the	the	DET
fcis-13858	77	3	same	same	ADJ
fcis-13858	77	4	time	time	NOUN
fcis-13858	77	5	,	,	PUNCT
fcis-13858	77	6	ta	ta	PROPN
fcis-13858	77	7	will	will	AUX
fcis-13858	77	8	generate	generate	VERB
fcis-13858	77	9	a	a	DET
fcis-13858	77	10	set	set	NOUN
fcis-13858	77	11	of	of	ADP
fcis-13858	77	12	pseudonyms	pseudonym	NOUN
fcis-13858	77	13	along	along	ADP
fcis-13858	77	14	with	with	ADP
fcis-13858	77	15	their	their	PRON
fcis-13858	77	16	corresponding	correspond	VERB
fcis-13858	77	17	public	public	ADJ
fcis-13858	77	18	and	and	CCONJ
fcis-13858	77	19	private	private	ADJ
fcis-13858	77	20	keys	key	NOUN
fcis-13858	77	21	,	,	PUNCT
fcis-13858	77	22	certificates	certificate	NOUN
fcis-13858	77	23	according	accord	VERB
fcis-13858	77	24	to	to	ADP
fcis-13858	77	25	the	the	DET
fcis-13858	77	26	registration	registration	NOUN
fcis-13858	77	27	information	information	NOUN
fcis-13858	77	28	,	,	PUNCT
fcis-13858	77	29	and	and	CCONJ
fcis-13858	77	30	distribute	distribute	VERB
fcis-13858	77	31	them	they	PRON
fcis-13858	77	32	to	to	ADP
fcis-13858	77	33	vehicles	vehicle	NOUN
fcis-13858	77	34	applying	apply	VERB
fcis-13858	77	35	for	for	ADP
fcis-13858	77	36	pseudonyms	pseudonym	NOUN
fcis-13858	77	37	.	.	PUNCT
fcis-13858	78	1	additionally	additionally	ADV
fcis-13858	78	2	,	,	PUNCT
fcis-13858	78	3	ta	ta	PROPN
fcis-13858	78	4	maintains	maintain	VERB
fcis-13858	78	5	a	a	DET
fcis-13858	78	6	tracking	tracking	NOUN
fcis-13858	78	7	table	table	NOUN
fcis-13858	78	8	,	,	PUNCT
fcis-13858	78	9	which	which	PRON
fcis-13858	78	10	enables	enable	VERB
fcis-13858	78	11	the	the	DET
fcis-13858	78	12	identification	identification	NOUN
fcis-13858	78	13	of	of	ADP
fcis-13858	78	14	the	the	DET
fcis-13858	78	15	true	true	ADJ
fcis-13858	78	16	identity	identity	NOUN
fcis-13858	78	17	of	of	ADP
fcis-13858	78	18	each	each	DET
fcis-13858	78	19	vehicle	vehicle	NOUN
fcis-13858	78	20	,	,	PUNCT
fcis-13858	78	21	thereby	thereby	ADV
fcis-13858	78	22	facilitating	facilitate	VERB
fcis-13858	78	23	investigations	investigation	NOUN
fcis-13858	78	24	into	into	ADP
fcis-13858	78	25	any	any	DET
fcis-13858	78	26	illegal	illegal	ADJ
fcis-13858	78	27	activities	activity	NOUN
fcis-13858	78	28	.	.	PUNCT
fcis-13858	79	1	2	2	X
fcis-13858	79	2	)	)	PUNCT
fcis-13858	79	3	rsu	rsu	NOUN
fcis-13858	79	4	:	:	PUNCT
fcis-13858	79	5	rsus	rsus	NOUN
fcis-13858	79	6	are	be	AUX
fcis-13858	79	7	fixed	fix	VERB
fcis-13858	79	8	infrastructure	infrastructure	NOUN
fcis-13858	79	9	,	,	PUNCT
fcis-13858	79	10	vehicles	vehicle	NOUN
fcis-13858	79	11	communicate	communicate	VERB
fcis-13858	79	12	with	with	ADP
fcis-13858	79	13	lbs	lbs	NOUN
fcis-13858	79	14	through	through	ADP
fcis-13858	79	15	rsus	rsus	NOUN
fcis-13858	79	16	for	for	ADP
fcis-13858	79	17	location	location	NOUN
fcis-13858	79	18	updates	update	NOUN
fcis-13858	79	19	and	and	CCONJ
fcis-13858	79	20	communicate	communicate	VERB
fcis-13858	79	21	with	with	ADP
fcis-13858	79	22	ta	ta	PROPN
fcis-13858	79	23	to	to	PART
fcis-13858	79	24	access	access	NOUN
fcis-13858	79	25	certificates	certificate	NOUN
fcis-13858	79	26	for	for	ADP
fcis-13858	79	27	verification	verification	NOUN
fcis-13858	79	28	and	and	CCONJ
fcis-13858	79	29	authentication	authentication	NOUN
fcis-13858	79	30	.	.	PUNCT
fcis-13858	80	1	3	3	X
fcis-13858	80	2	)	)	PUNCT
fcis-13858	80	3	vehicle	vehicle	NOUN
fcis-13858	80	4	:	:	PUNCT
fcis-13858	80	5	each	each	DET
fcis-13858	80	6	vehicle	vehicle	NOUN
fcis-13858	80	7	is	be	AUX
fcis-13858	80	8	equipped	equip	VERB
fcis-13858	80	9	with	with	ADP
fcis-13858	80	10	obus	obus	NOUN
fcis-13858	80	11	for	for	ADP
fcis-13858	80	12	wireless	wireless	ADJ
fcis-13858	80	13	communication	communication	NOUN
fcis-13858	80	14	,	,	PUNCT
fcis-13858	80	15	global	global	ADJ
fcis-13858	80	16	positioning	positioning	NOUN
fcis-13858	80	17	system	system	NOUN
fcis-13858	80	18	for	for	ADP
fcis-13858	80	19	location	location	NOUN
fcis-13858	80	20	service	service	NOUN
fcis-13858	80	21	,	,	PUNCT
fcis-13858	80	22	and	and	CCONJ
fcis-13858	80	23	sensitivity	sensitivity	NOUN
fcis-13858	80	24	management	management	NOUN
fcis-13858	80	25	module	module	NOUN
fcis-13858	80	26	.	.	PUNCT
fcis-13858	81	1	after	after	ADP
fcis-13858	81	2	registering	register	VERB
fcis-13858	81	3	with	with	ADP
fcis-13858	81	4	the	the	DET
fcis-13858	81	5	ta	ta	PROPN
fcis-13858	81	6	,	,	PUNCT
fcis-13858	81	7	vehicles	vehicle	NOUN
fcis-13858	81	8	will	will	AUX
fcis-13858	81	9	receive	receive	VERB
fcis-13858	81	10	sufficient	sufficient	ADJ
fcis-13858	81	11	pseudonyms	pseudonym	NOUN
fcis-13858	81	12	and	and	CCONJ
fcis-13858	81	13	corresponding	correspond	VERB
fcis-13858	81	14	information	information	NOUN
fcis-13858	81	15	to	to	PART
fcis-13858	81	16	be	be	AUX
fcis-13858	81	17	used	use	VERB
fcis-13858	81	18	for	for	ADP
fcis-13858	81	19	broadcasting	broadcast	VERB
fcis-13858	81	20	safety	safety	NOUN
fcis-13858	81	21	messages	message	NOUN
fcis-13858	81	22	.	.	PUNCT
fcis-13858	82	1	the	the	DET
fcis-13858	82	2	sensitivity	sensitivity	NOUN
fcis-13858	82	3	management	management	NOUN
fcis-13858	82	4	module	module	NOUN
fcis-13858	82	5	is	be	AUX
fcis-13858	82	6	tasked	task	VERB
fcis-13858	82	7	with	with	ADP
fcis-13858	82	8	the	the	DET
fcis-13858	82	9	computation	computation	NOUN
fcis-13858	82	10	and	and	CCONJ
fcis-13858	82	11	retention	retention	NOUN
fcis-13858	82	12	of	of	ADP
fcis-13858	82	13	sensitivity	sensitivity	NOUN
fcis-13858	82	14	data	datum	NOUN
fcis-13858	82	15	3.2	3.2	NUM
fcis-13858	82	16	.	.	PUNCT
fcis-13858	83	1	threat	threat	NOUN
fcis-13858	83	2	model	model	NOUN
fcis-13858	83	3	to	to	PART
fcis-13858	83	4	ensure	ensure	VERB
fcis-13858	83	5	periodic	periodic	ADJ
fcis-13858	83	6	broadcast	broadcast	NOUN
fcis-13858	83	7	of	of	ADP
fcis-13858	83	8	safety	safety	NOUN
fcis-13858	83	9	-	-	PUNCT
fcis-13858	83	10	related	relate	VERB
fcis-13858	83	11	messages	message	NOUN
fcis-13858	83	12	,	,	PUNCT
fcis-13858	83	13	the	the	DET
fcis-13858	83	14	obu	obu	PROPN
fcis-13858	83	15	’s	’s	PART
fcis-13858	83	16	radio	radio	NOUN
fcis-13858	83	17	can	can	AUX
fcis-13858	83	18	not	not	PART
fcis-13858	83	19	be	be	AUX
fcis-13858	83	20	switched	switch	VERB
fcis-13858	83	21	off	off	ADP
fcis-13858	83	22	while	while	SCONJ
fcis-13858	83	23	the	the	DET
fcis-13858	83	24	vehicle	vehicle	NOUN
fcis-13858	83	25	is	be	AUX
fcis-13858	83	26	on	on	ADP
fcis-13858	83	27	the	the	DET
fcis-13858	83	28	road	road	NOUN
fcis-13858	83	29	.	.	PUNCT
fcis-13858	84	1	however	however	ADV
fcis-13858	84	2	,	,	PUNCT
fcis-13858	84	3	this	this	PRON
fcis-13858	84	4	makes	make	VERB
fcis-13858	84	5	the	the	DET
fcis-13858	84	6	vehicle	vehicle	NOUN
fcis-13858	84	7	vulnerable	vulnerable	ADJ
fcis-13858	84	8	to	to	ADP
fcis-13858	84	9	eavesdroppers	eavesdropper	NOUN
fcis-13858	84	10	who	who	PRON
fcis-13858	84	11	can	can	AUX
fcis-13858	84	12	track	track	VERB
fcis-13858	84	13	its	its	PRON
fcis-13858	84	14	location	location	NOUN
fcis-13858	84	15	information	information	NOUN
fcis-13858	84	16	by	by	ADP
fcis-13858	84	17	intercepting	intercept	VERB
fcis-13858	84	18	these	these	DET
fcis-13858	84	19	messages	message	NOUN
fcis-13858	84	20	.	.	PUNCT
fcis-13858	85	1	therefore	therefore	ADV
fcis-13858	85	2	,	,	PUNCT
fcis-13858	85	3	safeguarding	safeguard	VERB
fcis-13858	85	4	location	location	NOUN
fcis-13858	85	5	privacy	privacy	NOUN
fcis-13858	85	6	is	be	AUX
fcis-13858	85	7	crucial	crucial	ADJ
fcis-13858	85	8	to	to	PART
fcis-13858	85	9	counter	counter	VERB
fcis-13858	85	10	potential	potential	ADJ
fcis-13858	85	11	threats	threat	NOUN
fcis-13858	85	12	.	.	PUNCT
fcis-13858	86	1	the	the	DET
fcis-13858	86	2	adversary	adversary	NOUN
fcis-13858	86	3	that	that	PRON
fcis-13858	86	4	we	we	PRON
fcis-13858	86	5	mainly	mainly	ADV
fcis-13858	86	6	consider	consider	VERB
fcis-13858	86	7	is	be	AUX
fcis-13858	86	8	global	global	ADJ
fcis-13858	86	9	passive	passive	ADJ
fcis-13858	86	10	adversary	adversary	NOUN
fcis-13858	86	11	(	(	PUNCT
fcis-13858	86	12	gpa	gpa	PROPN
fcis-13858	86	13	)	)	PUNCT
fcis-13858	86	14	,	,	PUNCT
fcis-13858	86	15	which	which	PRON
fcis-13858	86	16	can	can	AUX
fcis-13858	86	17	eavesdrop	eavesdrop	VERB
fcis-13858	86	18	all	all	DET
fcis-13858	86	19	safety	safety	NOUN
fcis-13858	86	20	messages	message	NOUN
fcis-13858	86	21	in	in	ADP
fcis-13858	86	22	the	the	DET
fcis-13858	86	23	network	network	NOUN
fcis-13858	86	24	,	,	PUNCT
fcis-13858	86	25	locate	locate	ADJ
fcis-13858	86	26	and	and	CCONJ
fcis-13858	86	27	track	track	VERB
fcis-13858	86	28	all	all	DET
fcis-13858	86	29	vehicles	vehicle	NOUN
fcis-13858	86	30	through	through	ADP
fcis-13858	86	31	the	the	DET
fcis-13858	86	32	safety	safety	NOUN
fcis-13858	86	33	messages	message	NOUN
fcis-13858	86	34	which	which	PRON
fcis-13858	86	35	they	they	PRON
fcis-13858	86	36	broadcast	broadcast	VERB
fcis-13858	86	37	.	.	PUNCT
fcis-13858	87	1	then	then	ADV
fcis-13858	87	2	analyze	analyze	VERB
fcis-13858	87	3	the	the	DET
fcis-13858	87	4	obtained	obtain	VERB
fcis-13858	87	5	user	user	NOUN
fcis-13858	87	6	information	information	NOUN
fcis-13858	87	7	to	to	PART
fcis-13858	87	8	acquire	acquire	VERB
fcis-13858	87	9	the	the	DET
fcis-13858	87	10	user	user	NOUN
fcis-13858	87	11	’s	’s	PART
fcis-13858	87	12	personal	personal	ADJ
fcis-13858	87	13	sensitive	sensitive	ADJ
fcis-13858	87	14	information	information	NOUN
fcis-13858	87	15	.	.	PUNCT
fcis-13858	88	1	71	71	NUM
fcis-13858	88	2	4	4	NUM
fcis-13858	88	3	.	.	PUNCT
fcis-13858	88	4	pseudonym	pseudonym	NOUN
fcis-13858	88	5	exchanging	exchange	VERB
fcis-13858	88	6	strategy	strategy	NOUN
fcis-13858	88	7	in	in	ADP
fcis-13858	88	8	this	this	DET
fcis-13858	88	9	section	section	NOUN
fcis-13858	88	10	,	,	PUNCT
fcis-13858	88	11	we	we	PRON
fcis-13858	88	12	will	will	AUX
fcis-13858	88	13	introduce	introduce	VERB
fcis-13858	88	14	the	the	DET
fcis-13858	88	15	sensitivity	sensitivity	NOUN
fcis-13858	88	16	defined	define	VERB
fcis-13858	88	17	in	in	ADP
fcis-13858	88	18	this	this	DET
fcis-13858	88	19	paper	paper	NOUN
fcis-13858	88	20	,	,	PUNCT
fcis-13858	88	21	along	along	ADP
fcis-13858	88	22	with	with	ADP
fcis-13858	88	23	the	the	DET
fcis-13858	88	24	pseudonym	pseudonym	NOUN
fcis-13858	88	25	age	age	NOUN
fcis-13858	88	26	growth	growth	NOUN
fcis-13858	88	27	model	model	NOUN
fcis-13858	88	28	and	and	CCONJ
fcis-13858	88	29	pseudonym	pseudonym	NOUN
fcis-13858	88	30	exchanging	exchange	VERB
fcis-13858	88	31	strategy	strategy	NOUN
fcis-13858	88	32	based	base	VERB
fcis-13858	88	33	on	on	ADP
fcis-13858	88	34	the	the	DET
fcis-13858	88	35	sensitivity	sensitivity	NOUN
fcis-13858	88	36	.	.	PUNCT
fcis-13858	89	1	furthermore	furthermore	ADV
fcis-13858	89	2	,	,	PUNCT
fcis-13858	89	3	a	a	DET
fcis-13858	89	4	list	list	NOUN
fcis-13858	89	5	of	of	ADP
fcis-13858	89	6	notations	notation	NOUN
fcis-13858	89	7	used	use	VERB
fcis-13858	89	8	in	in	ADP
fcis-13858	89	9	this	this	DET
fcis-13858	89	10	article	article	NOUN
fcis-13858	89	11	is	be	AUX
fcis-13858	89	12	given	give	VERB
fcis-13858	89	13	in	in	ADP
fcis-13858	89	14	table	table	NOUN
fcis-13858	89	15	1	1	NUM
fcis-13858	89	16	.	.	PUNCT
fcis-13858	89	17	table	table	NOUN
fcis-13858	89	18	1	1	NUM
fcis-13858	89	19	.	.	PUNCT
fcis-13858	90	1	the	the	DET
fcis-13858	90	2	meaning	meaning	NOUN
fcis-13858	90	3	of	of	ADP
fcis-13858	90	4	the	the	DET
fcis-13858	90	5	symbols	symbol	NOUN
fcis-13858	90	6	in	in	ADP
fcis-13858	90	7	the	the	DET
fcis-13858	90	8	scheme	scheme	NOUN
fcis-13858	90	9	symbol	symbol	NOUN
fcis-13858	90	10	description	description	NOUN
fcis-13858	90	11	iv	iv	NUM
fcis-13858	90	12	the	the	DET
fcis-13858	90	13	vehicle	vehicle	NOUN
fcis-13858	90	14	in	in	ADP
fcis-13858	90	15	the	the	DET
fcis-13858	90	16	scheme	scheme	NOUN
fcis-13858	90	17	lr	lr	VERB
fcis-13858	90	18	the	the	DET
fcis-13858	90	19	region	region	NOUN
fcis-13858	90	20	in	in	ADP
fcis-13858	90	21	the	the	DET
fcis-13858	90	22	scheme	scheme	NOUN
fcis-13858	90	23	krsu	krsu	PROPN
fcis-13858	90	24	the	the	DET
fcis-13858	90	25	rsu	rsu	PROPN
fcis-13858	90	26	in	in	ADP
fcis-13858	90	27	the	the	DET
fcis-13858	90	28	scheme	scheme	NOUN
fcis-13858	90	29	ts	ts	ADP
fcis-13858	90	30	timestamp	timestamp	NOUN
fcis-13858	90	31	ilocation	ilocation	NOUN
fcis-13858	90	32	position	position	NOUN
fcis-13858	90	33	information	information	NOUN
fcis-13858	90	34	of	of	ADP
fcis-13858	90	35	iv	iv	PROPN
fcis-13858	90	36	(	(	PUNCT
fcis-13858	90	37	)	)	PUNCT
fcis-13858	90	38	iz	iz	ADP
fcis-13858	90	39	t	t	PROPN
fcis-13858	90	40	the	the	DET
fcis-13858	90	41	pseudonym	pseudonym	NOUN
fcis-13858	90	42	age	age	NOUN
fcis-13858	90	43	of	of	ADP
fcis-13858	90	44	iv	iv	NUM
fcis-13858	90	45	at	at	ADP
fcis-13858	90	46	time	time	NOUN
fcis-13858	90	47	t	t	PROPN
fcis-13858	90	48	l	l	NOUN
fcis-13858	90	49	is	be	AUX
fcis-13858	90	50	the	the	DET
fcis-13858	90	51	sensitivity	sensitivity	NOUN
fcis-13858	90	52	of	of	ADP
fcis-13858	90	53	iv	iv	NUM
fcis-13858	90	54	in	in	ADP
fcis-13858	90	55	lr	lr	PROPN
fcis-13858	90	56	lg	lg	NOUN
fcis-13858	90	57	the	the	DET
fcis-13858	90	58	group	group	NOUN
fcis-13858	90	59	in	in	ADP
fcis-13858	90	60	the	the	DET
fcis-13858	90	61	scheme	scheme	NOUN
fcis-13858	90	62	.	.	PUNCT
fcis-13858	91	1	lgm	lgm	PROPN
fcis-13858	91	2	the	the	DET
fcis-13858	91	3	group	group	NOUN
fcis-13858	91	4	leader	leader	NOUN
fcis-13858	91	5	of	of	ADP
fcis-13858	91	6	the	the	DET
fcis-13858	91	7	group	group	NOUN
fcis-13858	91	8	iid	iid	VERB
fcis-13858	91	9	the	the	DET
fcis-13858	91	10	true	true	ADJ
fcis-13858	91	11	identity	identity	NOUN
fcis-13858	91	12	of	of	ADP
fcis-13858	91	13	iv	iv	NUM
fcis-13858	91	14	,	,	PUNCT
fcis-13858	91	15	i	i	PRON
fcis-13858	91	16	kpid	kpid	VERB
fcis-13858	91	17	the	the	DET
fcis-13858	91	18	pseudonym	pseudonym	NOUN
fcis-13858	91	19	of	of	ADP
fcis-13858	91	20	iv	iv	PRON
fcis-13858	91	21	,	,	PUNCT
fcis-13858	91	22	l	l	PROPN
fcis-13858	91	23	lgid	lgid	ADJ
fcis-13858	91	24	gidpk	gidpk	NOUN
fcis-13858	91	25	cert	cert	NOUN
fcis-13858	91	26	public	public	ADJ
fcis-13858	91	27	key	key	NOUN
fcis-13858	91	28	and	and	CCONJ
fcis-13858	91	29	corresponding	corresponding	ADJ
fcis-13858	91	30	certificate	certificate	NOUN
fcis-13858	91	31	of	of	ADP
fcis-13858	91	32	lgm	lgm	PROPN
fcis-13858	91	33	,	,	PUNCT
fcis-13858	91	34	,	,	PUNCT
fcis-13858	91	35	,	,	PUNCT
fcis-13858	91	36	l	l	NOUN
fcis-13858	92	1	i	i	PRON
fcis-13858	92	2	l	l	VERB
fcis-13858	92	3	ig	ig	PROPN
fcis-13858	92	4	gsk	gsk	NOUN
fcis-13858	92	5	cert	cert	NOUN
fcis-13858	92	6	group	group	NOUN
fcis-13858	92	7	private	private	ADJ
fcis-13858	92	8	key	key	NOUN
fcis-13858	92	9	of	of	ADP
fcis-13858	92	10	group	group	NOUN
fcis-13858	92	11	i	i	PROPN
fcis-13858	92	12	d	d	PROPN
fcis-13858	92	13	and	and	CCONJ
fcis-13858	92	14	corresponding	corresponding	ADJ
fcis-13858	92	15	certificate	certificate	NOUN
fcis-13858	92	16	for	for	ADP
fcis-13858	92	17	iv	iv	NOUN
fcis-13858	92	18	,	,	PUNCT
fcis-13858	92	19	,	,	PUNCT
fcis-13858	92	20	i	i	PRON
fcis-13858	92	21	i	i	PRON
fcis-13858	92	22	ipk	ipk	VERB
fcis-13858	92	23	sk	sk	ADP
fcis-13858	92	24	cert	cert	NOUN
fcis-13858	92	25	public	public	ADJ
fcis-13858	92	26	and	and	CCONJ
fcis-13858	92	27	private	private	ADJ
fcis-13858	92	28	key	key	ADJ
fcis-13858	92	29	pair	pair	NOUN
fcis-13858	92	30	of	of	ADP
fcis-13858	92	31	iv	iv	NOUN
fcis-13858	92	32	,	,	PUNCT
fcis-13858	92	33	and	and	CCONJ
fcis-13858	92	34	corresponding	correspond	VERB
fcis-13858	92	35	certificate	certificate	NOUN
fcis-13858	92	36	,	,	PUNCT
fcis-13858	92	37	,	,	PUNCT
fcis-13858	92	38	,	,	PUNCT
fcis-13858	92	39	,	,	PUNCT
fcis-13858	92	40	i	i	PRON
fcis-13858	92	41	k	k	VERB
fcis-13858	93	1	i	i	PRON
fcis-13858	93	2	kpid	kpid	VERB
fcis-13858	93	3	pidpk	pidpk	NOUN
fcis-13858	93	4	sk	sk	NOUN
fcis-13858	93	5	,	,	PUNCT
fcis-13858	93	6	i	i	PRON
fcis-13858	93	7	kpidcert	kpidcert	VERB
fcis-13858	93	8	public	public	ADJ
fcis-13858	93	9	and	and	CCONJ
fcis-13858	93	10	private	private	ADJ
fcis-13858	93	11	key	key	ADJ
fcis-13858	93	12	pair	pair	NOUN
fcis-13858	93	13	of	of	ADP
fcis-13858	93	14	,	,	PUNCT
fcis-13858	93	15	i	i	PRON
fcis-13858	93	16	kpid	kpid	VERB
fcis-13858	93	17	and	and	CCONJ
fcis-13858	93	18	corresponding	correspond	VERB
fcis-13858	93	19	certificate	certificate	NOUN
fcis-13858	93	20	(	(	PUNCT
fcis-13858	93	21	)	)	PUNCT
fcis-13858	93	22	ke	ke	PROPN
fcis-13858	93	23	m	m	PROPN
fcis-13858	93	24	message	message	NOUN
fcis-13858	93	25	is	be	AUX
fcis-13858	93	26	encrypted	encrypt	VERB
fcis-13858	93	27	with	with	ADP
fcis-13858	93	28	key	key	ADJ
fcis-13858	94	1	i	i	PROPN
fcis-13858	94	2	jv	jv	NOUN
fcis-13858	94	3	v	v	PROPN
fcis-13858	94	4	iv	iv	PRON
fcis-13858	94	5	sends	send	VERB
fcis-13858	94	6	a	a	DET
fcis-13858	94	7	message	message	NOUN
fcis-13858	94	8	to	to	ADP
fcis-13858	94	9	jv	jv	NOUN
fcis-13858	94	10			NOUN
fcis-13858	94	11	threshold	threshold	NOUN
fcis-13858	94	12	of	of	ADP
fcis-13858	94	13	pseudonym	pseudonym	NOUN
fcis-13858	94	14	age	age	NOUN
fcis-13858	94	15	'	'	PUNCT
fcis-13858	94	16	'	'	PUNCT
fcis-13858	94	17	'	'	PUNCT
fcis-13858	94	18	,	,	PUNCT
fcis-13858	94	19	,	,	PUNCT
fcis-13858	94	20	i	i	PRON
fcis-13858	94	21	i	i	PRON
fcis-13858	94	22	ipk	ipk	VERB
fcis-13858	94	23	sk	sk	ADP
fcis-13858	94	24	cert	cert	NOUN
fcis-13858	94	25	public	public	ADJ
fcis-13858	94	26	and	and	CCONJ
fcis-13858	94	27	private	private	ADJ
fcis-13858	94	28	key	key	ADJ
fcis-13858	94	29	pair	pair	NOUN
fcis-13858	94	30	of	of	ADP
fcis-13858	94	31	iv	iv	NUM
fcis-13858	94	32	’s	’s	PART
fcis-13858	94	33	temporary	temporary	ADJ
fcis-13858	94	34	identity	identity	NOUN
fcis-13858	94	35	,	,	PUNCT
fcis-13858	94	36	and	and	CCONJ
fcis-13858	94	37	the	the	DET
fcis-13858	94	38	corresponding	correspond	VERB
fcis-13858	94	39	certificate	certificate	NOUN
fcis-13858	94	40	(	(	PUNCT
fcis-13858	94	41	)	)	PUNCT
fcis-13858	94	42	ksign	ksign	PROPN
fcis-13858	94	43	m	m	PROPN
fcis-13858	94	44	digital	digital	ADJ
fcis-13858	94	45	signature	signature	NOUN
fcis-13858	94	46	on	on	ADP
fcis-13858	94	47	message	message	NOUN
fcis-13858	94	48	with	with	ADP
fcis-13858	94	49	4.1	4.1	NUM
fcis-13858	94	50	.	.	PUNCT
fcis-13858	94	51	growth	growth	NOUN
fcis-13858	94	52	model	model	NOUN
fcis-13858	94	53	of	of	ADP
fcis-13858	94	54	pseudonym	pseudonym	NOUN
fcis-13858	94	55	age	age	NOUN
fcis-13858	94	56	upon	upon	SCONJ
fcis-13858	94	57	analyzing	analyze	VERB
fcis-13858	94	58	the	the	DET
fcis-13858	94	59	track	track	NOUN
fcis-13858	94	60	dataset	dataset	NOUN
fcis-13858	94	61	of	of	ADP
fcis-13858	94	62	the	the	DET
fcis-13858	94	63	vehicle	vehicle	NOUN
fcis-13858	94	64	,	,	PUNCT
fcis-13858	94	65	we	we	PRON
fcis-13858	94	66	discovered	discover	VERB
fcis-13858	94	67	that	that	SCONJ
fcis-13858	94	68	it	it	PRON
fcis-13858	94	69	strictly	strictly	ADV
fcis-13858	94	70	adheres	adhere	VERB
fcis-13858	94	71	to	to	ADP
fcis-13858	94	72	the	the	DET
fcis-13858	94	73	owner	owner	NOUN
fcis-13858	94	74	’s	’s	PART
fcis-13858	94	75	daily	daily	ADJ
fcis-13858	94	76	activities	activity	NOUN
fcis-13858	94	77	.	.	PUNCT
fcis-13858	95	1	as	as	SCONJ
fcis-13858	95	2	humans	human	NOUN
fcis-13858	95	3	exhibit	exhibit	VERB
fcis-13858	95	4	certain	certain	ADJ
fcis-13858	95	5	social	social	ADJ
fcis-13858	95	6	behaviors	behavior	NOUN
fcis-13858	95	7	,	,	PUNCT
fcis-13858	95	8	such	such	ADJ
fcis-13858	95	9	as	as	ADP
fcis-13858	95	10	having	have	VERB
fcis-13858	95	11	a	a	DET
fcis-13858	95	12	job	job	NOUN
fcis-13858	95	13	,	,	PUNCT
fcis-13858	95	14	maintaining	maintain	VERB
fcis-13858	95	15	a	a	DET
fcis-13858	95	16	home	home	NOUN
fcis-13858	95	17	,	,	PUNCT
fcis-13858	95	18	and	and	CCONJ
fcis-13858	95	19	hanging	hang	VERB
fcis-13858	95	20	out	out	ADP
fcis-13858	95	21	with	with	ADP
fcis-13858	95	22	a	a	DET
fcis-13858	95	23	circle	circle	NOUN
fcis-13858	95	24	of	of	ADP
fcis-13858	95	25	friends	friend	NOUN
fcis-13858	95	26	,	,	PUNCT
fcis-13858	95	27	they	they	PRON
fcis-13858	95	28	frequently	frequently	ADV
fcis-13858	95	29	visit	visit	VERB
fcis-13858	95	30	specific	specific	ADJ
fcis-13858	95	31	areas	area	NOUN
fcis-13858	95	32	,	,	PUNCT
fcis-13858	95	33	including	include	VERB
fcis-13858	95	34	workplaces	workplace	NOUN
fcis-13858	95	35	and	and	CCONJ
fcis-13858	95	36	accommodations	accommodation	NOUN
fcis-13858	95	37	.	.	PUNCT
fcis-13858	96	1	if	if	SCONJ
fcis-13858	96	2	the	the	DET
fcis-13858	96	3	location	location	NOUN
fcis-13858	96	4	privacy	privacy	NOUN
fcis-13858	96	5	of	of	ADP
fcis-13858	96	6	the	the	DET
fcis-13858	96	7	vehicle	vehicle	NOUN
fcis-13858	96	8	in	in	ADP
fcis-13858	96	9	these	these	DET
fcis-13858	96	10	sensitive	sensitive	ADJ
fcis-13858	96	11	areas	area	NOUN
fcis-13858	96	12	can	can	AUX
fcis-13858	96	13	not	not	PART
fcis-13858	96	14	be	be	AUX
fcis-13858	96	15	protected	protect	VERB
fcis-13858	96	16	safely	safely	ADV
fcis-13858	96	17	,	,	PUNCT
fcis-13858	96	18	the	the	DET
fcis-13858	96	19	personal	personal	ADJ
fcis-13858	96	20	privacy	privacy	NOUN
fcis-13858	96	21	of	of	ADP
fcis-13858	96	22	the	the	DET
fcis-13858	96	23	vehicle	vehicle	NOUN
fcis-13858	96	24	owner	owner	NOUN
fcis-13858	96	25	will	will	AUX
fcis-13858	96	26	be	be	AUX
fcis-13858	96	27	endangered	endanger	VERB
fcis-13858	96	28	.	.	PUNCT
fcis-13858	97	1	as	as	SCONJ
fcis-13858	97	2	such	such	ADJ
fcis-13858	97	3	,	,	PUNCT
fcis-13858	97	4	location	location	NOUN
fcis-13858	97	5	privacy	privacy	NOUN
fcis-13858	97	6	protection	protection	NOUN
fcis-13858	97	7	is	be	AUX
fcis-13858	97	8	more	more	ADV
fcis-13858	97	9	critical	critical	ADJ
fcis-13858	97	10	in	in	ADP
fcis-13858	97	11	these	these	DET
fcis-13858	97	12	areas	area	NOUN
fcis-13858	97	13	than	than	ADP
fcis-13858	97	14	in	in	ADP
fcis-13858	97	15	ordinary	ordinary	ADJ
fcis-13858	97	16	ones	one	NOUN
fcis-13858	97	17	,	,	PUNCT
fcis-13858	97	18	and	and	CCONJ
fcis-13858	97	19	the	the	DET
fcis-13858	97	20	pseudonym	pseudonym	NOUN
fcis-13858	97	21	exchanging	exchange	VERB
fcis-13858	97	22	frequency	frequency	NOUN
fcis-13858	97	23	should	should	AUX
fcis-13858	97	24	be	be	AUX
fcis-13858	97	25	increased	increase	VERB
fcis-13858	97	26	.	.	PUNCT
fcis-13858	98	1	therefore	therefore	ADV
fcis-13858	98	2	,	,	PUNCT
fcis-13858	98	3	we	we	PRON
fcis-13858	98	4	have	have	AUX
fcis-13858	98	5	developed	develop	VERB
fcis-13858	98	6	a	a	DET
fcis-13858	98	7	pseudonym	pseudonym	NOUN
fcis-13858	98	8	exchanging	exchange	VERB
fcis-13858	98	9	strategy	strategy	NOUN
fcis-13858	98	10	based	base	VERB
fcis-13858	98	11	on	on	ADP
fcis-13858	98	12	having	have	VERB
fcis-13858	98	13	a	a	DET
fcis-13858	98	14	job	job	NOUN
fcis-13858	98	15	,	,	PUNCT
fcis-13858	98	16	maintaining	maintain	VERB
fcis-13858	98	17	a	a	DET
fcis-13858	98	18	home	home	NOUN
fcis-13858	98	19	,	,	PUNCT
fcis-13858	98	20	and	and	CCONJ
fcis-13858	98	21	hanging	hang	VERB
fcis-13858	98	22	out	out	ADP
fcis-13858	98	23	with	with	ADP
fcis-13858	98	24	a	a	DET
fcis-13858	98	25	circle	circle	NOUN
fcis-13858	98	26	of	of	ADP
fcis-13858	98	27	friends	friend	NOUN
fcis-13858	98	28	.	.	PUNCT
fcis-13858	99	1	most	most	ADJ
fcis-13858	99	2	of	of	ADP
fcis-13858	99	3	the	the	DET
fcis-13858	99	4	existing	exist	VERB
fcis-13858	99	5	studies	study	NOUN
fcis-13858	99	6	believe	believe	VERB
fcis-13858	99	7	that	that	SCONJ
fcis-13858	99	8	the	the	DET
fcis-13858	99	9	growth	growth	NOUN
fcis-13858	99	10	rate	rate	NOUN
fcis-13858	99	11	of	of	ADP
fcis-13858	99	12	pseudonym	pseudonym	NOUN
fcis-13858	99	13	age	age	NOUN
fcis-13858	99	14	of	of	ADP
fcis-13858	99	15	each	each	DET
fcis-13858	99	16	vehicle	vehicle	NOUN
fcis-13858	99	17	is	be	AUX
fcis-13858	99	18	the	the	DET
fcis-13858	99	19	same	same	ADJ
fcis-13858	99	20	,	,	PUNCT
fcis-13858	99	21	but	but	CCONJ
fcis-13858	99	22	it	it	PRON
fcis-13858	99	23	is	be	AUX
fcis-13858	99	24	obvious	obvious	ADJ
fcis-13858	99	25	that	that	SCONJ
fcis-13858	99	26	different	different	ADJ
fcis-13858	99	27	vehicles	vehicle	NOUN
fcis-13858	99	28	have	have	VERB
fcis-13858	99	29	different	different	ADJ
fcis-13858	99	30	location	location	NOUN
fcis-13858	99	31	privacy	privacy	NOUN
fcis-13858	99	32	requirements	requirement	NOUN
fcis-13858	99	33	.	.	PUNCT
fcis-13858	100	1	thus	thus	ADV
fcis-13858	100	2	,	,	PUNCT
fcis-13858	100	3	each	each	DET
fcis-13858	100	4	vehicle	vehicle	NOUN
fcis-13858	100	5	’s	’s	PART
fcis-13858	100	6	pseudonym	pseudonym	NOUN
fcis-13858	100	7	growth	growth	NOUN
fcis-13858	100	8	rate	rate	NOUN
fcis-13858	100	9	should	should	AUX
fcis-13858	100	10	vary	vary	VERB
fcis-13858	100	11	from	from	ADP
fcis-13858	100	12	that	that	PRON
fcis-13858	100	13	of	of	ADP
fcis-13858	100	14	others	other	NOUN
fcis-13858	100	15	,	,	PUNCT
fcis-13858	100	16	and	and	CCONJ
fcis-13858	100	17	a	a	DET
fcis-13858	100	18	specific	specific	ADJ
fcis-13858	100	19	vehicle	vehicle	NOUN
fcis-13858	100	20	’s	’s	PART
fcis-13858	100	21	growth	growth	NOUN
fcis-13858	100	22	rate	rate	NOUN
fcis-13858	100	23	in	in	ADP
fcis-13858	100	24	a	a	DET
fcis-13858	100	25	given	give	VERB
fcis-13858	100	26	area	area	NOUN
fcis-13858	100	27	should	should	AUX
fcis-13858	100	28	also	also	ADV
fcis-13858	100	29	differ	differ	VERB
fcis-13858	100	30	from	from	ADP
fcis-13858	100	31	that	that	PRON
fcis-13858	100	32	of	of	ADP
fcis-13858	100	33	other	other	ADJ
fcis-13858	100	34	areas	area	NOUN
fcis-13858	100	35	.	.	PUNCT
fcis-13858	101	1	the	the	DET
fcis-13858	101	2	control	control	NOUN
fcis-13858	101	3	center	center	PROPN
fcis-13858	101	4	uses	use	VERB
fcis-13858	101	5	historical	historical	ADJ
fcis-13858	101	6	behavior	behavior	NOUN
fcis-13858	101	7	records	record	NOUN
fcis-13858	101	8	of	of	ADP
fcis-13858	101	9	each	each	DET
fcis-13858	101	10	user	user	NOUN
fcis-13858	101	11	to	to	PART
fcis-13858	101	12	divide	divide	VERB
fcis-13858	101	13	their	their	PRON
fcis-13858	101	14	personal	personal	ADJ
fcis-13858	101	15	sensitive	sensitive	ADJ
fcis-13858	101	16	areas	area	NOUN
fcis-13858	101	17	and	and	CCONJ
fcis-13858	101	18	propose	propose	VERB
fcis-13858	101	19	a	a	DET
fcis-13858	101	20	sensitivity	sensitivity	NOUN
fcis-13858	101	21	metric	metric	ADJ
fcis-13858	101	22	that	that	PRON
fcis-13858	101	23	quantifies	quantifie	NOUN
fcis-13858	101	24	different	different	ADJ
fcis-13858	101	25	location	location	NOUN
fcis-13858	101	26	privacy	privacy	NOUN
fcis-13858	101	27	requirements	requirement	NOUN
fcis-13858	101	28	in	in	ADP
fcis-13858	101	29	this	this	DET
fcis-13858	101	30	paper	paper	NOUN
fcis-13858	101	31	,	,	PUNCT
fcis-13858	101	32	we	we	PRON
fcis-13858	101	33	consider	consider	VERB
fcis-13858	101	34	a	a	DET
fcis-13858	101	35	set	set	NOUN
fcis-13858	101	36	of	of	ADP
fcis-13858	101	37	vehicles	vehicle	NOUN
fcis-13858	101	38	,	,	PUNCT
fcis-13858	101	39	which	which	PRON
fcis-13858	101	40	are	be	AUX
fcis-13858	101	41	represented	represent	VERB
fcis-13858	101	42	as	as	ADP
fcis-13858	101	43	1	1	NUM
fcis-13858	101	44	2	2	NUM
fcis-13858	101	45	{	{	PUNCT
fcis-13858	101	46	,	,	PUNCT
fcis-13858	101	47	}	}	PUNCT
fcis-13858	101	48	v	v	NOUN
fcis-13858	101	49	nn	nn	NUM
fcis-13858	101	50	v	v	NUM
fcis-13858	101	51	v	v	ADP
fcis-13858	101	52	v	v	ADJ
fcis-13858	101	53			NOUN
fcis-13858	101	54	and	and	CCONJ
fcis-13858	101	55	a	a	DET
fcis-13858	101	56	set	set	NOUN
fcis-13858	101	57	of	of	ADP
fcis-13858	101	58	regions	region	NOUN
fcis-13858	101	59	,	,	PUNCT
fcis-13858	101	60	which	which	PRON
fcis-13858	101	61	are	be	AUX
fcis-13858	101	62	represented	represent	VERB
fcis-13858	101	63	as	as	ADP
fcis-13858	101	64	1	1	NUM
fcis-13858	101	65	2	2	NUM
fcis-13858	101	66	{	{	PUNCT
fcis-13858	101	67	,	,	PUNCT
fcis-13858	101	68	}	}	PUNCT
fcis-13858	101	69	l	l	NOUN
fcis-13858	101	70	nr	nr	NOUN
fcis-13858	101	71	r	r	NOUN
fcis-13858	101	72	r	r	NOUN
fcis-13858	101	73	r	r	NOUN
fcis-13858	101	74			NOUN
fcis-13858	101	75	.	.	PUNCT
fcis-13858	102	1	each	each	DET
fcis-13858	102	2	vehicle	vehicle	NOUN
fcis-13858	102	3	uses	use	VERB
fcis-13858	102	4	its	its	PRON
fcis-13858	102	5	pseudonym	pseudonym	NOUN
fcis-13858	102	6	that	that	PRON
fcis-13858	102	7	has	have	AUX
fcis-13858	102	8	been	be	AUX
fcis-13858	102	9	used	use	VERB
fcis-13858	102	10	for	for	ADP
fcis-13858	102	11	a	a	DET
fcis-13858	102	12	period	period	NOUN
fcis-13858	102	13	of	of	ADP
fcis-13858	102	14	time	time	NOUN
fcis-13858	102	15	when	when	SCONJ
fcis-13858	102	16	broadcasting	broadcast	VERB
fcis-13858	102	17	its	its	PRON
fcis-13858	102	18	safety	safety	NOUN
fcis-13858	102	19	message	message	NOUN
fcis-13858	102	20	.	.	PUNCT
fcis-13858	103	1	when	when	SCONJ
fcis-13858	103	2	the	the	DET
fcis-13858	103	3	vehicle	vehicle	NOUN
fcis-13858	103	4	iv	iv	NUM
fcis-13858	103	5	is	be	AUX
fcis-13858	103	6	in	in	ADP
fcis-13858	103	7	lr	lr	NOUN
fcis-13858	103	8	,	,	PUNCT
fcis-13858	103	9	assume	assume	VERB
fcis-13858	103	10	that	that	SCONJ
fcis-13858	103	11	the	the	DET
fcis-13858	103	12	basic	basic	ADJ
fcis-13858	103	13	speed	speed	NOUN
fcis-13858	103	14	of	of	ADP
fcis-13858	103	15	the	the	DET
fcis-13858	103	16	vehicle	vehicle	NOUN
fcis-13858	103	17	’s	’s	PART
fcis-13858	103	18	pseudonym	pseudonym	NOUN
fcis-13858	103	19	age	age	NOUN
fcis-13858	103	20	growth	growth	NOUN
fcis-13858	103	21	is	be	AUX
fcis-13858	103	22	.	.	PUNCT
fcis-13858	104	1	then	then	ADV
fcis-13858	104	2	,	,	PUNCT
fcis-13858	104	3	it	it	PRON
fcis-13858	104	4	’s	’s	ADV
fcis-13858	104	5	pseudonym	pseudonym	NOUN
fcis-13858	104	6	age	age	NOUN
fcis-13858	104	7	can	can	AUX
fcis-13858	104	8	be	be	AUX
fcis-13858	104	9	calculated	calculate	VERB
fcis-13858	104	10	as	as	ADP
fcis-13858	104	11	formula	formula	NOUN
fcis-13858	104	12	(	(	PUNCT
fcis-13858	104	13	1	1	NUM
fcis-13858	104	14	)	)	PUNCT
fcis-13858	104	15	.	.	PUNCT
fcis-13858	105	1	where	where	SCONJ
fcis-13858	105	2	x	x	X
fcis-13858	105	3	,	,	PUNCT
fcis-13858	105	4	y	y	PROPN
fcis-13858	105	5	,	,	PUNCT
fcis-13858	105	6	a	a	PRON
fcis-13858	105	7	,	,	PUNCT
fcis-13858	105	8	b	b	NOUN
fcis-13858	105	9	is	be	AUX
fcis-13858	105	10	optional	optional	ADJ
fcis-13858	105	11	constant	constant	ADJ
fcis-13858	105	12	determined	determine	VERB
fcis-13858	105	13	by	by	ADP
fcis-13858	105	14	user	user	NOUN
fcis-13858	105	15	.	.	PUNCT
fcis-13858	106	1	z	z	NOUN
fcis-13858	106	2	(	(	PUNCT
fcis-13858	107	1	)	)	PUNCT
fcis-13858	107	2	=	=	SYM
fcis-13858	107	3	z	z	NOUN
fcis-13858	107	4	(	(	PUNCT
fcis-13858	107	5	t-1)+	t-1)+	NOUN
fcis-13858	107	6	x	x	X
fcis-13858	107	7	l	l	NOUN
fcis-13858	107	8	i	i	NOUN
fcis-13858	107	9	l	l	VERB
fcis-13858	108	1	i	i	PRON
fcis-13858	108	2	i	i	INTJ
fcis-13858	109	1	i	i	VERB
fcis-13858	109	2	l	l	VERB
fcis-13858	110	1	i	i	PRON
fcis-13858	111	1	k	k	PROPN
fcis-13858	111	2	s	s	X
fcis-13858	111	3	x	x	X
fcis-13858	111	4	t	t	PROPN
fcis-13858	111	5	ak	ak	PROPN
fcis-13858	111	6	s	s	PROPN
fcis-13858	111	7	y	y	PROPN
fcis-13858	111	8	bk	bk	PRON
fcis-13858	111	9	s	s	PROPN
fcis-13858	111	10	y	y	NOUN
fcis-13858	111	11			PUNCT
fcis-13858	111	12			NUM
fcis-13858	111	13			PROPN
fcis-13858	111	14			VERB
fcis-13858	111	15			PRON
fcis-13858	111	16			NOUN
fcis-13858	111	17	(	(	PUNCT
fcis-13858	111	18	1	1	NUM
fcis-13858	111	19	)	)	PUNCT
fcis-13858	111	20	4.2	4.2	NUM
fcis-13858	111	21	.	.	PUNCT
fcis-13858	112	1	sensitivity	sensitivity	NOUN
fcis-13858	112	2	calculation	calculation	NOUN
fcis-13858	112	3	method	method	NOUN
fcis-13858	112	4	based	base	VERB
fcis-13858	112	5	on	on	ADP
fcis-13858	112	6	an	an	DET
fcis-13858	112	7	analysis	analysis	NOUN
fcis-13858	112	8	of	of	ADP
fcis-13858	112	9	the	the	DET
fcis-13858	112	10	user	user	NOUN
fcis-13858	112	11	’s	’s	PART
fcis-13858	112	12	historical	historical	ADJ
fcis-13858	112	13	track	track	NOUN
fcis-13858	112	14	record	record	NOUN
fcis-13858	112	15	,	,	PUNCT
fcis-13858	112	16	it	it	PRON
fcis-13858	112	17	is	be	AUX
fcis-13858	112	18	evident	evident	ADJ
fcis-13858	112	19	that	that	SCONJ
fcis-13858	112	20	users	user	NOUN
fcis-13858	112	21	visit	visit	VERB
fcis-13858	112	22	various	various	ADJ
fcis-13858	112	23	locations	location	NOUN
fcis-13858	112	24	with	with	ADP
fcis-13858	112	25	three	three	NUM
fcis-13858	112	26	discernible	discernible	ADJ
fcis-13858	112	27	characteristics	characteristic	NOUN
fcis-13858	112	28	,	,	PUNCT
fcis-13858	112	29	namely	namely	ADV
fcis-13858	112	30	access	access	NOUN
fcis-13858	112	31	duration	duration	NOUN
fcis-13858	112	32	,	,	PUNCT
fcis-13858	112	33	access	access	NOUN
fcis-13858	112	34	frequency	frequency	NOUN
fcis-13858	112	35	,	,	PUNCT
fcis-13858	112	36	and	and	CCONJ
fcis-13858	112	37	access	access	NOUN
fcis-13858	112	38	regularity	regularity	NOUN
fcis-13858	112	39	.	.	PUNCT
fcis-13858	113	1	therefore	therefore	ADV
fcis-13858	113	2	this	this	DET
fcis-13858	113	3	paper	paper	NOUN
fcis-13858	113	4	uses	use	VERB
fcis-13858	113	5	these	these	DET
fcis-13858	113	6	three	three	NUM
fcis-13858	113	7	features	feature	NOUN
fcis-13858	113	8	to	to	PART
fcis-13858	113	9	measure	measure	VERB
fcis-13858	113	10	the	the	DET
fcis-13858	113	11	sensitivity	sensitivity	NOUN
fcis-13858	113	12	of	of	ADP
fcis-13858	113	13	a	a	DET
fcis-13858	113	14	certain	certain	ADJ
fcis-13858	113	15	region	region	NOUN
fcis-13858	113	16	to	to	ADP
fcis-13858	113	17	users	user	NOUN
fcis-13858	113	18	.	.	PUNCT
fcis-13858	114	1	the	the	DET
fcis-13858	114	2	following	follow	VERB
fcis-13858	114	3	are	be	AUX
fcis-13858	114	4	detailed	detailed	ADJ
fcis-13858	114	5	descriptions	description	NOUN
fcis-13858	114	6	of	of	ADP
fcis-13858	114	7	the	the	DET
fcis-13858	114	8	three	three	NUM
fcis-13858	114	9	features	feature	NOUN
fcis-13858	114	10	:	:	PUNCT
fcis-13858	114	11	1	1	NUM
fcis-13858	114	12	)	)	PUNCT
fcis-13858	114	13	access	access	NOUN
fcis-13858	114	14	duration	duration	NOUN
fcis-13858	114	15	:	:	PUNCT
fcis-13858	114	16	analyze	analyze	VERB
fcis-13858	114	17	the	the	DET
fcis-13858	114	18	user	user	NOUN
fcis-13858	114	19	’s	’s	PART
fcis-13858	114	20	recent	recent	ADJ
fcis-13858	114	21	behavior	behavior	NOUN
fcis-13858	114	22	track	track	NOUN
fcis-13858	114	23	record	record	NOUN
fcis-13858	114	24	,	,	PUNCT
fcis-13858	114	25	and	and	CCONJ
fcis-13858	114	26	calculate	calculate	VERB
fcis-13858	114	27	the	the	DET
fcis-13858	114	28	average	average	ADJ
fcis-13858	114	29	access	access	NOUN
fcis-13858	114	30	time	time	NOUN
fcis-13858	114	31	of	of	ADP
fcis-13858	114	32	the	the	DET
fcis-13858	114	33	user	user	NOUN
fcis-13858	114	34	to	to	ADP
fcis-13858	114	35	each	each	DET
fcis-13858	114	36	location	location	NOUN
fcis-13858	114	37	.	.	PUNCT
fcis-13858	115	1	generally	generally	ADV
fcis-13858	115	2	,	,	PUNCT
fcis-13858	115	3	the	the	DET
fcis-13858	115	4	location	location	NOUN
fcis-13858	115	5	with	with	ADP
fcis-13858	115	6	longer	long	ADJ
fcis-13858	115	7	average	average	ADJ
fcis-13858	115	8	access	access	NOUN
fcis-13858	115	9	time	time	NOUN
fcis-13858	115	10	also	also	ADV
fcis-13858	115	11	contains	contain	VERB
fcis-13858	115	12	more	more	ADJ
fcis-13858	115	13	personal	personal	ADJ
fcis-13858	115	14	privacy	privacy	NOUN
fcis-13858	115	15	information	information	NOUN
fcis-13858	115	16	.	.	PUNCT
fcis-13858	116	1	define	define	VERB
fcis-13858	116	2	the	the	DET
fcis-13858	116	3	access	access	NOUN
fcis-13858	116	4	duration	duration	NOUN
fcis-13858	116	5	from	from	ADP
fcis-13858	116	6	iv	iv	NUM
fcis-13858	116	7	to	to	AUX
fcis-13858	116	8	location	location	VERB
fcis-13858	116	9	jr	jr	PROPN
fcis-13858	116	10	as	as	ADP
fcis-13858	116	11	,	,	PUNCT
fcis-13858	116	12	i	i	PRON
fcis-13858	116	13	jt	jt	PROPN
fcis-13858	116	14	.	.	PUNCT
fcis-13858	117	1	it	it	PRON
fcis-13858	117	2	can	can	AUX
fcis-13858	117	3	be	be	AUX
fcis-13858	117	4	calculated	calculate	VERB
fcis-13858	117	5	as	as	ADP
fcis-13858	117	6	formula	formula	NOUN
fcis-13858	117	7	(	(	PUNCT
fcis-13858	117	8	2	2	NUM
fcis-13858	117	9	)	)	PUNCT
fcis-13858	117	10	.	.	PUNCT
fcis-13858	118	1	where	where	SCONJ
fcis-13858	118	2	it	it	PRON
fcis-13858	118	3	is	be	AUX
fcis-13858	118	4	the	the	DET
fcis-13858	118	5	start	start	ADJ
fcis-13858	118	6	time	time	NOUN
fcis-13858	118	7	of	of	ADP
fcis-13858	118	8	track	track	NOUN
fcis-13858	118	9	recording	recording	NOUN
fcis-13858	118	10	,	,	PUNCT
fcis-13858	118	11	jt	jt	PROPN
fcis-13858	118	12	is	be	AUX
fcis-13858	118	13	the	the	DET
fcis-13858	118	14	end	end	NOUN
fcis-13858	118	15	time	time	NOUN
fcis-13858	118	16	of	of	ADP
fcis-13858	118	17	track	track	NOUN
fcis-13858	118	18	recording	recording	NOUN
fcis-13858	118	19	.	.	PUNCT
fcis-13858	119	1	f(t	f(t	NOUN
fcis-13858	119	2	)	)	PUNCT
fcis-13858	119	3	=	=	SYM
fcis-13858	119	4	0	0	NUM
fcis-13858	119	5	indicates	indicate	VERB
fcis-13858	119	6	that	that	SCONJ
fcis-13858	119	7	the	the	DET
fcis-13858	119	8	user	user	NOUN
fcis-13858	119	9	is	be	AUX
fcis-13858	119	10	not	not	PART
fcis-13858	119	11	in	in	ADP
fcis-13858	119	12	the	the	DET
fcis-13858	119	13	area	area	NOUN
fcis-13858	119	14	,	,	PUNCT
fcis-13858	119	15	and	and	CCONJ
fcis-13858	119	16	f(t	f(t	NOUN
fcis-13858	119	17	)	)	PUNCT
fcis-13858	119	18	=	=	SYM
fcis-13858	119	19	1	1	NUM
fcis-13858	119	20	indicates	indicate	VERB
fcis-13858	119	21	that	that	SCONJ
fcis-13858	119	22	the	the	DET
fcis-13858	119	23	user	user	NOUN
fcis-13858	119	24	is	be	AUX
fcis-13858	119	25	in	in	ADP
fcis-13858	119	26	the	the	DET
fcis-13858	119	27	area	area	NOUN
fcis-13858	119	28	.	.	PUNCT
fcis-13858	120	1	,	,	PUNCT
fcis-13858	120	2	(	(	PUNCT
fcis-13858	120	3	)	)	PUNCT
fcis-13858	120	4	j	j	PROPN
fcis-13858	121	1	i	i	PRON
fcis-13858	121	2	t	t	PROPN
fcis-13858	121	3	t	t	X
fcis-13858	122	1	i	i	PRON
fcis-13858	122	2	j	j	PROPN
fcis-13858	123	1	j	j	INTJ
fcis-13858	124	1	i	i	PRON
fcis-13858	124	2	f	f	PROPN
fcis-13858	125	1	t	t	PROPN
fcis-13858	125	2	dt	dt	X
fcis-13858	125	3	t	t	PROPN
fcis-13858	125	4	t	t	PROPN
fcis-13858	125	5	t	t	PROPN
fcis-13858	125	6			PROPN
fcis-13858	125	7			PROPN
fcis-13858	125	8			SYM
fcis-13858	125	9	(	(	PUNCT
fcis-13858	125	10	2	2	NUM
fcis-13858	125	11	)	)	PUNCT
fcis-13858	125	12	2	2	NUM
fcis-13858	125	13	)	)	PUNCT
fcis-13858	125	14	access	access	NOUN
fcis-13858	125	15	frequency	frequency	NOUN
fcis-13858	125	16	:	:	PUNCT
fcis-13858	125	17	access	access	NOUN
fcis-13858	125	18	frequency	frequency	NOUN
fcis-13858	125	19	refers	refer	VERB
fcis-13858	125	20	to	to	ADP
fcis-13858	125	21	the	the	DET
fcis-13858	125	22	ratio	ratio	NOUN
fcis-13858	125	23	of	of	ADP
fcis-13858	125	24	the	the	DET
fcis-13858	125	25	number	number	NOUN
fcis-13858	125	26	of	of	ADP
fcis-13858	125	27	times	time	NOUN
fcis-13858	125	28	users	user	NOUN
fcis-13858	125	29	visit	visit	VERB
fcis-13858	125	30	a	a	DET
fcis-13858	125	31	certain	certain	ADJ
fcis-13858	125	32	location	location	NOUN
fcis-13858	125	33	in	in	ADP
fcis-13858	125	34	a	a	DET
fcis-13858	125	35	certain	certain	ADJ
fcis-13858	125	36	period	period	NOUN
fcis-13858	125	37	of	of	ADP
fcis-13858	125	38	time	time	NOUN
fcis-13858	125	39	to	to	ADP
fcis-13858	125	40	the	the	DET
fcis-13858	125	41	total	total	ADJ
fcis-13858	125	42	number	number	NOUN
fcis-13858	125	43	of	of	ADP
fcis-13858	125	44	times	times	PROPN
fcis-13858	125	45	users	user	NOUN
fcis-13858	125	46	travel	travel	VERB
fcis-13858	125	47	.	.	PUNCT
fcis-13858	126	1	if	if	SCONJ
fcis-13858	126	2	the	the	DET
fcis-13858	126	3	user	user	NOUN
fcis-13858	126	4	visits	visit	VERB
fcis-13858	126	5	a	a	DET
fcis-13858	126	6	location	location	NOUN
fcis-13858	126	7	frequently	frequently	ADV
fcis-13858	126	8	,	,	PUNCT
fcis-13858	126	9	it	it	PRON
fcis-13858	126	10	can	can	AUX
fcis-13858	126	11	be	be	AUX
fcis-13858	126	12	judged	judge	VERB
fcis-13858	126	13	that	that	SCONJ
fcis-13858	126	14	the	the	DET
fcis-13858	126	15	location	location	NOUN
fcis-13858	126	16	is	be	AUX
fcis-13858	126	17	more	more	ADV
fcis-13858	126	18	important	important	ADJ
fcis-13858	126	19	to	to	ADP
fcis-13858	126	20	the	the	DET
fcis-13858	126	21	user	user	NOUN
fcis-13858	126	22	and	and	CCONJ
fcis-13858	126	23	contains	contain	VERB
fcis-13858	126	24	more	more	ADJ
fcis-13858	126	25	privacy	privacy	NOUN
fcis-13858	126	26	information	information	NOUN
fcis-13858	126	27	.	.	PUNCT
fcis-13858	127	1	the	the	DET
fcis-13858	127	2	moving	move	VERB
fcis-13858	127	3	track	track	NOUN
fcis-13858	127	4	of	of	ADP
fcis-13858	127	5	user	user	NOUN
fcis-13858	127	6	i	i	PRON
fcis-13858	127	7	in	in	ADP
fcis-13858	127	8	the	the	DET
fcis-13858	127	9	(	(	PUNCT
fcis-13858	127	10	1	1	NUM
fcis-13858	127	11	t	t	NOUN
fcis-13858	127	12	,	,	PUNCT
fcis-13858	127	13	2	2	NUM
fcis-13858	127	14	t	t	NOUN
fcis-13858	127	15	)	)	PUNCT
fcis-13858	127	16	time	time	NOUN
fcis-13858	127	17	period	period	NOUN
fcis-13858	127	18	is	be	AUX
fcis-13858	127	19	1	1	NUM
fcis-13858	127	20	2	2	NUM
fcis-13858	127	21	(	(	PUNCT
fcis-13858	127	22	,	,	PUNCT
fcis-13858	127	23	,	,	PUNCT
fcis-13858	127	24	,	,	PUNCT
fcis-13858	127	25	)	)	PUNCT
fcis-13858	128	1	i	i	PRON
fcis-13858	128	2	j	j	PROPN
fcis-13858	128	3	nl	nl	NOUN
fcis-13858	128	4	l	l	PROPN
fcis-13858	128	5	l	l	NOUN
fcis-13858	128	6	l	l	NOUN
fcis-13858	128	7	l	l	NOUN
fcis-13858	128	8			NOUN
fcis-13858	128	9			NOUN
fcis-13858	128	10	,	,	PUNCT
fcis-13858	128	11	1<=	1<=	NUM
fcis-13858	128	12	j	j	NOUN
fcis-13858	128	13	<	<	X
fcis-13858	128	14	=	=	NOUN
fcis-13858	128	15	n	n	CCONJ
fcis-13858	128	16	,	,	PUNCT
fcis-13858	128	17	jl	jl	PROPN
fcis-13858	128	18	indicates	indicate	VERB
fcis-13858	128	19	a	a	DET
fcis-13858	128	20	location	location	NOUN
fcis-13858	128	21	accessed	access	VERB
fcis-13858	128	22	by	by	ADP
fcis-13858	128	23	the	the	DET
fcis-13858	128	24	user	user	NOUN
fcis-13858	128	25	in	in	ADP
fcis-13858	128	26	(	(	PUNCT
fcis-13858	128	27	1	1	NUM
fcis-13858	128	28	t	t	NOUN
fcis-13858	128	29	,	,	PUNCT
fcis-13858	128	30	2	2	NUM
fcis-13858	128	31	t	t	NOUN
fcis-13858	128	32	)	)	PUNCT
fcis-13858	128	33	time	time	NOUN
fcis-13858	128	34	period	period	NOUN
fcis-13858	128	35	.	.	PUNCT
fcis-13858	129	1	define	define	VERB
fcis-13858	129	2	the	the	DET
fcis-13858	129	3	access	access	NOUN
fcis-13858	129	4	frequency	frequency	NOUN
fcis-13858	129	5	from	from	ADP
fcis-13858	129	6	iv	iv	NUM
fcis-13858	129	7	to	to	AUX
fcis-13858	129	8	location	location	VERB
fcis-13858	129	9	jr	jr	PROPN
fcis-13858	129	10	as	as	ADP
fcis-13858	129	11	,	,	PUNCT
fcis-13858	129	12	i	i	PRON
fcis-13858	129	13	jp	jp	VERB
fcis-13858	129	14	.	.	PUNCT
fcis-13858	130	1	it	it	PRON
fcis-13858	130	2	can	can	AUX
fcis-13858	130	3	be	be	AUX
fcis-13858	130	4	calculated	calculate	VERB
fcis-13858	130	5	as	as	ADP
fcis-13858	130	6	formula	formula	NOUN
fcis-13858	130	7	(	(	PUNCT
fcis-13858	130	8	3	3	NUM
fcis-13858	130	9	)	)	PUNCT
fcis-13858	130	10	.	.	PUNCT
fcis-13858	131	1	where	where	SCONJ
fcis-13858	131	2	(	(	PUNCT
fcis-13858	131	3	)	)	PUNCT
fcis-13858	131	4	jn	jn	PROPN
fcis-13858	131	5	l	l	PROPN
fcis-13858	131	6	indicates	indicate	VERB
fcis-13858	131	7	the	the	DET
fcis-13858	131	8	number	number	NOUN
fcis-13858	131	9	of	of	ADP
fcis-13858	131	10	visits	visit	NOUN
fcis-13858	131	11	user	user	NOUN
fcis-13858	131	12	i	i	PRON
fcis-13858	131	13	to	to	PART
fcis-13858	131	14	position	position	VERB
fcis-13858	131	15	jl	jl	NOUN
fcis-13858	131	16	,	,	PUNCT
fcis-13858	131	17	(	(	PUNCT
fcis-13858	131	18	)	)	PUNCT
fcis-13858	131	19	n	n	DET
fcis-13858	131	20	l	l	NOUN
fcis-13858	131	21	indicates	indicate	VERB
fcis-13858	131	22	the	the	DET
fcis-13858	131	23	total	total	ADJ
fcis-13858	131	24	number	number	NOUN
fcis-13858	131	25	of	of	ADP
fcis-13858	131	26	visits	visit	NOUN
fcis-13858	131	27	by	by	ADP
fcis-13858	131	28	user	user	NOUN
fcis-13858	131	29	i	i	PRON
fcis-13858	131	30	in	in	ADP
fcis-13858	131	31	a	a	DET
fcis-13858	131	32	period	period	NOUN
fcis-13858	131	33	of	of	ADP
fcis-13858	131	34	time	time	NOUN
fcis-13858	131	35	.	.	PUNCT
fcis-13858	132	1	72	72	NUM
fcis-13858	132	2	,	,	PUNCT
fcis-13858	132	3	(	(	PUNCT
fcis-13858	132	4	)	)	PUNCT
fcis-13858	133	1	(	(	PUNCT
fcis-13858	133	2	)	)	PUNCT
fcis-13858	133	3	i	i	PRON
fcis-13858	133	4	j	j	VERB
fcis-13858	134	1	i	i	PRON
fcis-13858	134	2	j	j	PROPN
fcis-13858	134	3	l	l	NOUN
fcis-13858	134	4	l	l	NOUN
fcis-13858	134	5	n	n	X
fcis-13858	134	6	l	l	NOUN
fcis-13858	134	7	p	p	NOUN
fcis-13858	134	8	n	n	PROPN
fcis-13858	134	9	l	l	NOUN
fcis-13858	134	10			NOUN
fcis-13858	134	11			ADV
fcis-13858	134	12			X
fcis-13858	134	13	(	(	PUNCT
fcis-13858	134	14	3	3	NUM
fcis-13858	134	15	)	)	PUNCT
fcis-13858	134	16	3	3	NUM
fcis-13858	134	17	)	)	PUNCT
fcis-13858	134	18	access	access	NOUN
fcis-13858	134	19	regularity	regularity	NOUN
fcis-13858	134	20	:	:	PUNCT
fcis-13858	134	21	in	in	ADP
fcis-13858	134	22	order	order	NOUN
fcis-13858	134	23	to	to	PART
fcis-13858	134	24	enhance	enhance	VERB
fcis-13858	134	25	the	the	DET
fcis-13858	134	26	privacy	privacy	NOUN
fcis-13858	134	27	protection	protection	NOUN
fcis-13858	134	28	of	of	ADP
fcis-13858	134	29	car	car	NOUN
fcis-13858	134	30	owners	owner	NOUN
fcis-13858	134	31	,	,	PUNCT
fcis-13858	134	32	it	it	PRON
fcis-13858	134	33	is	be	AUX
fcis-13858	134	34	crucial	crucial	ADJ
fcis-13858	134	35	to	to	PART
fcis-13858	134	36	consider	consider	VERB
fcis-13858	134	37	the	the	DET
fcis-13858	134	38	regularity	regularity	NOUN
fcis-13858	134	39	of	of	ADP
fcis-13858	134	40	their	their	PRON
fcis-13858	134	41	visits	visit	NOUN
fcis-13858	134	42	to	to	ADP
fcis-13858	134	43	specific	specific	ADJ
fcis-13858	134	44	locations	location	NOUN
fcis-13858	134	45	such	such	ADJ
fcis-13858	134	46	as	as	ADP
fcis-13858	134	47	their	their	PRON
fcis-13858	134	48	homes	home	NOUN
fcis-13858	134	49	and	and	CCONJ
fcis-13858	134	50	workplaces	workplace	NOUN
fcis-13858	134	51	.	.	PUNCT
fcis-13858	135	1	such	such	ADJ
fcis-13858	135	2	locations	location	NOUN
fcis-13858	135	3	are	be	AUX
fcis-13858	135	4	frequently	frequently	ADV
fcis-13858	135	5	visited	visit	VERB
fcis-13858	135	6	for	for	ADP
fcis-13858	135	7	long	long	ADJ
fcis-13858	135	8	durations	duration	NOUN
fcis-13858	135	9	and	and	CCONJ
fcis-13858	135	10	exhibit	exhibit	VERB
fcis-13858	135	11	predictable	predictable	ADJ
fcis-13858	135	12	patterns	pattern	NOUN
fcis-13858	135	13	of	of	ADP
fcis-13858	135	14	access	access	NOUN
fcis-13858	135	15	.	.	PUNCT
fcis-13858	136	1	these	these	DET
fcis-13858	136	2	regular	regular	ADJ
fcis-13858	136	3	factors	factor	NOUN
fcis-13858	136	4	of	of	ADP
fcis-13858	136	5	access	access	NOUN
fcis-13858	136	6	can	can	AUX
fcis-13858	136	7	help	help	VERB
fcis-13858	136	8	determine	determine	VERB
fcis-13858	136	9	whether	whether	SCONJ
fcis-13858	136	10	a	a	DET
fcis-13858	136	11	user	user	NOUN
fcis-13858	136	12	’s	’s	PART
fcis-13858	136	13	access	access	NOUN
fcis-13858	136	14	to	to	ADP
fcis-13858	136	15	a	a	DET
fcis-13858	136	16	location	location	NOUN
fcis-13858	136	17	is	be	AUX
fcis-13858	136	18	routine	routine	ADJ
fcis-13858	136	19	,	,	PUNCT
fcis-13858	136	20	thus	thus	ADV
fcis-13858	136	21	reducing	reduce	VERB
fcis-13858	136	22	errors	error	NOUN
fcis-13858	136	23	in	in	ADP
fcis-13858	136	24	location	location	NOUN
fcis-13858	136	25	privacy	privacy	NOUN
fcis-13858	136	26	demands	demand	NOUN
fcis-13858	136	27	caused	cause	VERB
fcis-13858	136	28	by	by	ADP
fcis-13858	136	29	temporary	temporary	ADJ
fcis-13858	136	30	and	and	CCONJ
fcis-13858	136	31	sudden	sudden	ADJ
fcis-13858	136	32	events	event	NOUN
fcis-13858	136	33	.	.	PUNCT
fcis-13858	137	1	to	to	PART
fcis-13858	137	2	calculate	calculate	VERB
fcis-13858	137	3	the	the	DET
fcis-13858	137	4	regularity	regularity	NOUN
fcis-13858	137	5	of	of	ADP
fcis-13858	137	6	users	user	NOUN
fcis-13858	137	7	’	'	PUNCT
fcis-13858	137	8	access	access	NOUN
fcis-13858	137	9	to	to	ADP
fcis-13858	137	10	a	a	DET
fcis-13858	137	11	location	location	NOUN
fcis-13858	137	12	,	,	PUNCT
fcis-13858	137	13	first	first	ADV
fcis-13858	137	14	calculate	calculate	VERB
fcis-13858	137	15	the	the	DET
fcis-13858	137	16	average	average	ADJ
fcis-13858	137	17	access	access	NOUN
fcis-13858	137	18	period	period	NOUN
fcis-13858	137	19	of	of	ADP
fcis-13858	137	20	users	user	NOUN
fcis-13858	137	21	and	and	CCONJ
fcis-13858	137	22	locations	location	NOUN
fcis-13858	137	23	,	,	PUNCT
fcis-13858	137	24	which	which	PRON
fcis-13858	137	25	can	can	AUX
fcis-13858	137	26	be	be	AUX
fcis-13858	137	27	calculated	calculate	VERB
fcis-13858	137	28	as	as	ADP
fcis-13858	137	29	:	:	SYM
fcis-13858	137	30	2	2	NUM
fcis-13858	137	31	1	1	NUM
fcis-13858	137	32	,	,	PUNCT
fcis-13858	137	33	,	,	PUNCT
fcis-13858	137	34	(	(	PUNCT
fcis-13858	137	35	)	)	PUNCT
fcis-13858	137	36	t	t	NOUN
fcis-13858	137	37	t	t	NOUN
fcis-13858	138	1	i	i	PRON
fcis-13858	138	2	j	j	PROPN
fcis-13858	139	1	i	i	PRON
fcis-13858	139	2	j	j	NOUN
fcis-13858	140	1	o	o	INTJ
fcis-13858	141	1	i	i	PRON
fcis-13858	141	2	dt	dt	VERB
fcis-13858	141	3	avg	avg	PROPN
fcis-13858	141	4	n	n	PROPN
fcis-13858	141	5			NUM
fcis-13858	141	6			PUNCT
fcis-13858	141	7	(	(	PUNCT
fcis-13858	141	8	4	4	X
fcis-13858	141	9	)	)	PUNCT
fcis-13858	141	10	where	where	SCONJ
fcis-13858	141	11	1	1	NUM
fcis-13858	141	12	t	t	NOUN
fcis-13858	141	13	is	be	AUX
fcis-13858	141	14	the	the	DET
fcis-13858	141	15	start	start	ADJ
fcis-13858	141	16	time	time	NOUN
fcis-13858	141	17	of	of	ADP
fcis-13858	141	18	track	track	NOUN
fcis-13858	141	19	recording	recording	NOUN
fcis-13858	141	20	,	,	PUNCT
fcis-13858	141	21	2	2	NUM
fcis-13858	141	22	t	t	NOUN
fcis-13858	141	23	is	be	AUX
fcis-13858	141	24	the	the	DET
fcis-13858	141	25	end	end	NOUN
fcis-13858	141	26	time	time	NOUN
fcis-13858	141	27	of	of	ADP
fcis-13858	141	28	track	track	NOUN
fcis-13858	141	29	recording	recording	NOUN
fcis-13858	141	30	.	.	PUNCT
fcis-13858	142	1	,	,	PUNCT
fcis-13858	142	2	i	i	PRON
fcis-13858	142	3	jn	jn	PROPN
fcis-13858	142	4	indicates	indicate	VERB
fcis-13858	142	5	the	the	DET
fcis-13858	142	6	number	number	NOUN
fcis-13858	142	7	of	of	ADP
fcis-13858	142	8	separations	separation	NOUN
fcis-13858	142	9	between	between	ADP
fcis-13858	142	10	user	user	NOUN
fcis-13858	142	11	and	and	CCONJ
fcis-13858	142	12	location	location	NOUN
fcis-13858	142	13	.	.	PUNCT
fcis-13858	143	1	o(i	o(i	PROPN
fcis-13858	143	2	)	)	PUNCT
fcis-13858	143	3	indicates	indicate	VERB
fcis-13858	143	4	whether	whether	SCONJ
fcis-13858	143	5	user	user	NOUN
fcis-13858	143	6	i	i	PRON
fcis-13858	143	7	is	be	AUX
fcis-13858	143	8	in	in	ADP
fcis-13858	143	9	jr	jr	PROPN
fcis-13858	143	10	.	.	PUNCT
fcis-13858	144	1	o(i	o(i	ADJ
fcis-13858	144	2	)	)	PUNCT
fcis-13858	144	3	=	=	SYM
fcis-13858	144	4	0	0	NUM
fcis-13858	144	5	indicates	indicate	VERB
fcis-13858	144	6	that	that	SCONJ
fcis-13858	144	7	the	the	DET
fcis-13858	144	8	user	user	NOUN
fcis-13858	144	9	is	be	AUX
fcis-13858	144	10	not	not	PART
fcis-13858	144	11	at	at	ADP
fcis-13858	144	12	the	the	DET
fcis-13858	144	13	location	location	NOUN
fcis-13858	144	14	,	,	PUNCT
fcis-13858	144	15	and	and	CCONJ
fcis-13858	144	16	o(i	o(i	ADJ
fcis-13858	144	17	)	)	PUNCT
fcis-13858	144	18	=	=	SYM
fcis-13858	144	19	1	1	NUM
fcis-13858	144	20	indicates	indicate	VERB
fcis-13858	144	21	that	that	SCONJ
fcis-13858	144	22	the	the	DET
fcis-13858	144	23	user	user	NOUN
fcis-13858	144	24	is	be	AUX
fcis-13858	144	25	at	at	ADP
fcis-13858	144	26	the	the	DET
fcis-13858	144	27	location	location	NOUN
fcis-13858	144	28	.	.	PUNCT
fcis-13858	145	1	using	use	VERB
fcis-13858	145	2	gaussian	gaussian	ADJ
fcis-13858	145	3	similarity	similarity	NOUN
fcis-13858	145	4	function	function	NOUN
fcis-13858	145	5	to	to	PART
fcis-13858	145	6	measure	measure	VERB
fcis-13858	145	7	,	,	PUNCT
fcis-13858	145	8	i	i	PROPN
fcis-13858	145	9	javg	javg	PROPN
fcis-13858	145	10	normalization	normalization	NOUN
fcis-13858	145	11	,	,	PUNCT
fcis-13858	145	12	get	get	VERB
fcis-13858	145	13	the	the	DET
fcis-13858	145	14	relationship	relationship	NOUN
fcis-13858	145	15	strength	strength	NOUN
fcis-13858	145	16	between	between	ADP
fcis-13858	145	17	user	user	NOUN
fcis-13858	145	18	i	i	PROPN
fcis-13858	145	19	and	and	CCONJ
fcis-13858	145	20	location	location	PROPN
fcis-13858	145	21	j	j	PROPN
fcis-13858	145	22	,	,	PUNCT
fcis-13858	145	23	as	as	SCONJ
fcis-13858	145	24	shown	show	VERB
fcis-13858	145	25	in	in	ADP
fcis-13858	145	26	formula	formula	NOUN
fcis-13858	145	27	(	(	PUNCT
fcis-13858	145	28	5	5	NUM
fcis-13858	145	29	)	)	PUNCT
fcis-13858	145	30	,	,	PUNCT
fcis-13858	145	31	σ	σ	X
fcis-13858	145	32	scaling	scale	VERB
fcis-13858	145	33	parameter	parameter	NOUN
fcis-13858	145	34	representing	represent	VERB
fcis-13858	145	35	access	access	NOUN
fcis-13858	145	36	period	period	NOUN
fcis-13858	145	37	.	.	PUNCT
fcis-13858	146	1	2	2	NUM
fcis-13858	146	2	,	,	PUNCT
fcis-13858	146	3	(	(	PUNCT
fcis-13858	146	4	)	)	PUNCT
fcis-13858	146	5	2	2	NUM
fcis-13858	146	6	,	,	PUNCT
fcis-13858	146	7	i	i	PRON
fcis-13858	146	8	javg	javg	VERB
fcis-13858	147	1	i	i	PRON
fcis-13858	147	2	jc	jc	PROPN
fcis-13858	147	3	e	e	PROPN
fcis-13858	147	4			NUM
fcis-13858	147	5	(	(	PUNCT
fcis-13858	147	6	5	5	NUM
fcis-13858	147	7	)	)	PUNCT
fcis-13858	147	8	by	by	ADP
fcis-13858	147	9	calculating	calculate	VERB
fcis-13858	147	10	the	the	DET
fcis-13858	147	11	variance	variance	NOUN
fcis-13858	147	12	of	of	ADP
fcis-13858	147	13	the	the	DET
fcis-13858	147	14	access	access	NOUN
fcis-13858	147	15	period	period	NOUN
fcis-13858	147	16	,	,	PUNCT
fcis-13858	147	17	the	the	DET
fcis-13858	147	18	irregular	irregular	ADJ
fcis-13858	147	19	metric	metric	NOUN
fcis-13858	147	20	,	,	PUNCT
fcis-13858	147	21	i	i	PRON
fcis-13858	147	22	ji	ji	PROPN
fcis-13858	147	23	indicates	indicate	VERB
fcis-13858	147	24	the	the	DET
fcis-13858	147	25	regularity	regularity	NOUN
fcis-13858	147	26	of	of	ADP
fcis-13858	147	27	access	access	NOUN
fcis-13858	147	28	cycle	cycle	NOUN
fcis-13858	147	29	fluctuation	fluctuation	NOUN
fcis-13858	147	30	to	to	PART
fcis-13858	147	31	determine	determine	VERB
fcis-13858	147	32	whether	whether	SCONJ
fcis-13858	147	33	the	the	DET
fcis-13858	147	34	user	user	NOUN
fcis-13858	147	35	’s	’s	PART
fcis-13858	147	36	access	access	NOUN
fcis-13858	147	37	to	to	ADP
fcis-13858	147	38	the	the	DET
fcis-13858	147	39	location	location	NOUN
fcis-13858	147	40	meets	meet	VERB
fcis-13858	147	41	the	the	DET
fcis-13858	147	42	regularity	regularity	NOUN
fcis-13858	147	43	,	,	PUNCT
fcis-13858	147	44	which	which	PRON
fcis-13858	147	45	can	can	AUX
fcis-13858	147	46	be	be	AUX
fcis-13858	147	47	calculated	calculate	VERB
fcis-13858	147	48	as	as	ADP
fcis-13858	147	49	formula	formula	NOUN
fcis-13858	147	50	(	(	PUNCT
fcis-13858	147	51	6	6	NUM
fcis-13858	147	52	)	)	PUNCT
fcis-13858	147	53	,	,	PUNCT
fcis-13858	147	54	,	,	PUNCT
fcis-13858	147	55	i	i	PRON
fcis-13858	147	56	jx	jx	PROPN
fcis-13858	147	57	indicates	indicate	VERB
fcis-13858	147	58	the	the	DET
fcis-13858	147	59	length	length	NOUN
fcis-13858	147	60	of	of	ADP
fcis-13858	147	61	the	the	DET
fcis-13858	147	62	access	access	NOUN
fcis-13858	147	63	cycle	cycle	NOUN
fcis-13858	147	64	.	.	PUNCT
fcis-13858	147	65	2	2	NUM
fcis-13858	147	66	,	,	PUNCT
fcis-13858	147	67	,	,	PUNCT
fcis-13858	147	68	,	,	PUNCT
fcis-13858	147	69	,	,	PUNCT
fcis-13858	147	70	(	(	PUNCT
fcis-13858	147	71	)	)	PUNCT
fcis-13858	148	1	i	i	PRON
fcis-13858	148	2	j	j	VERB
fcis-13858	149	1	i	i	PRON
fcis-13858	149	2	jl	jl	VERB
fcis-13858	150	1	i	i	PRON
fcis-13858	150	2	j	j	PROPN
fcis-13858	151	1	i	i	PRON
fcis-13858	151	2	j	j	NOUN
fcis-13858	152	1	c	c	NOUN
fcis-13858	152	2	x	x	VERB
fcis-13858	153	1	i	i	PRON
fcis-13858	153	2	n	n	PRON
fcis-13858	153	3			VERB
fcis-13858	153	4			PRON
fcis-13858	153	5			X
fcis-13858	153	6	(	(	PUNCT
fcis-13858	153	7	6	6	NUM
fcis-13858	153	8	)	)	PUNCT
fcis-13858	153	9	based	base	VERB
fcis-13858	153	10	on	on	ADP
fcis-13858	153	11	the	the	DET
fcis-13858	153	12	factors	factor	NOUN
fcis-13858	153	13	affecting	affect	VERB
fcis-13858	153	14	sensitivity	sensitivity	NOUN
fcis-13858	153	15	described	describe	VERB
fcis-13858	153	16	above	above	ADV
fcis-13858	153	17	,	,	PUNCT
fcis-13858	153	18	this	this	DET
fcis-13858	153	19	paper	paper	NOUN
fcis-13858	153	20	proposes	propose	VERB
fcis-13858	153	21	a	a	DET
fcis-13858	153	22	multi	multi	ADJ
fcis-13858	153	23	-	-	ADJ
fcis-13858	153	24	factor	factor	NOUN
fcis-13858	153	25	model	model	NOUN
fcis-13858	153	26	based	base	VERB
fcis-13858	153	27	on	on	ADP
fcis-13858	153	28	multiple	multiple	ADJ
fcis-13858	153	29	linear	linear	ADJ
fcis-13858	153	30	regression	regression	NOUN
fcis-13858	153	31	,	,	PUNCT
fcis-13858	153	32	which	which	PRON
fcis-13858	153	33	organically	organically	ADV
fcis-13858	153	34	combines	combine	VERB
fcis-13858	153	35	the	the	DET
fcis-13858	153	36	above	above	ADJ
fcis-13858	153	37	factors	factor	NOUN
fcis-13858	153	38	to	to	PART
fcis-13858	153	39	form	form	VERB
fcis-13858	153	40	the	the	DET
fcis-13858	153	41	user	user	NOUN
fcis-13858	153	42	’s	’s	PART
fcis-13858	153	43	sensitivity	sensitivity	NOUN
fcis-13858	153	44	evaluation	evaluation	NOUN
fcis-13858	153	45	function	function	NOUN
fcis-13858	153	46	,	,	PUNCT
fcis-13858	153	47	sensitivity	sensitivity	NOUN
fcis-13858	153	48	evaluation	evaluation	NOUN
fcis-13858	153	49	function	function	NOUN
fcis-13858	153	50	can	can	AUX
fcis-13858	153	51	be	be	AUX
fcis-13858	153	52	calculated	calculate	VERB
fcis-13858	153	53	as	as	ADP
fcis-13858	153	54	formula	formula	NOUN
fcis-13858	153	55	(	(	PUNCT
fcis-13858	153	56	7	7	NUM
fcis-13858	153	57	)	)	PUNCT
fcis-13858	153	58	.	.	PUNCT
fcis-13858	154	1	where	where	SCONJ
fcis-13858	154	2	α	α	X
fcis-13858	154	3	,	,	PUNCT
fcis-13858	154	4	β	β	X
fcis-13858	154	5	,	,	PUNCT
fcis-13858	154	6	γ	γ	PROPN
fcis-13858	154	7	means	mean	VERB
fcis-13858	154	8	the	the	DET
fcis-13858	154	9	weight	weight	NOUN
fcis-13858	154	10	value	value	NOUN
fcis-13858	154	11	of	of	ADP
fcis-13858	154	12	each	each	DET
fcis-13858	154	13	feature	feature	NOUN
fcis-13858	154	14	element	element	NOUN
fcis-13858	154	15	,	,	PUNCT
fcis-13858	154	16	and	and	CCONJ
fcis-13858	154	17	the	the	DET
fcis-13858	154	18	value	value	NOUN
fcis-13858	154	19	is	be	AUX
fcis-13858	154	20	between	between	ADP
fcis-13858	154	21	[	[	X
fcis-13858	154	22	0,1	0,1	NUM
fcis-13858	154	23	]	]	PUNCT
fcis-13858	154	24	.	.	PUNCT
fcis-13858	155	1	the	the	DET
fcis-13858	155	2	sensitivity	sensitivity	NOUN
fcis-13858	155	3	obtained	obtain	VERB
fcis-13858	155	4	is	be	AUX
fcis-13858	155	5	different	different	ADJ
fcis-13858	155	6	with	with	ADP
fcis-13858	155	7	the	the	DET
fcis-13858	155	8	weight	weight	NOUN
fcis-13858	155	9	of	of	ADP
fcis-13858	155	10	each	each	DET
fcis-13858	155	11	element	element	NOUN
fcis-13858	155	12	.	.	PUNCT
fcis-13858	156	1	,	,	PUNCT
fcis-13858	156	2	,	,	PUNCT
fcis-13858	156	3	.	.	PUNCT
fcis-13858	157	1	j	j	NOUN
fcis-13858	158	1	i	i	PRON
fcis-13858	158	2	i	i	INTJ
fcis-13858	159	1	j	j	VERB
fcis-13858	160	1	i	i	PRON
fcis-13858	160	2	j	j	VERB
fcis-13858	161	1	i	i	PRON
fcis-13858	161	2	js	js	VERB
fcis-13858	161	3	p	p	PROPN
fcis-13858	161	4	t	t	PROPN
fcis-13858	161	5	i	i	PROPN
fcis-13858	161	6			PROPN
fcis-13858	161	7			PROPN
fcis-13858	161	8			PUNCT
fcis-13858	161	9			X
fcis-13858	161	10	(	(	PUNCT
fcis-13858	161	11	7	7	NUM
fcis-13858	161	12	)	)	PUNCT
fcis-13858	161	13	4.3	4.3	NUM
fcis-13858	161	14	.	.	PUNCT
fcis-13858	162	1	pseudonym	pseudonym	PROPN
fcis-13858	162	2	exchanging	exchange	VERB
fcis-13858	162	3	protocol	protocol	NOUN
fcis-13858	162	4	our	our	PRON
fcis-13858	162	5	mechanism	mechanism	NOUN
fcis-13858	162	6	mainly	mainly	ADV
fcis-13858	162	7	consists	consist	VERB
fcis-13858	162	8	of	of	ADP
fcis-13858	162	9	several	several	ADJ
fcis-13858	162	10	operations	operation	NOUN
fcis-13858	162	11	:	:	PUNCT
fcis-13858	162	12	system	system	NOUN
fcis-13858	162	13	initialization	initialization	NOUN
fcis-13858	162	14	,	,	PUNCT
fcis-13858	162	15	group	group	NOUN
fcis-13858	162	16	joining	joining	NOUN
fcis-13858	162	17	,	,	PUNCT
fcis-13858	162	18	pseudonym	pseudonym	NOUN
fcis-13858	162	19	exchanging	exchanging	NOUN
fcis-13858	162	20	,	,	PUNCT
fcis-13858	162	21	pseudonym	pseudonym	NOUN
fcis-13858	162	22	activating	activating	NOUN
fcis-13858	162	23	,	,	PUNCT
fcis-13858	162	24	and	and	CCONJ
fcis-13858	162	25	group	group	NOUN
fcis-13858	162	26	leaving	leaving	NOUN
fcis-13858	162	27	.	.	PUNCT
fcis-13858	163	1	figure.2	figure.2	PROPN
fcis-13858	163	2	shows	show	VERB
fcis-13858	163	3	the	the	DET
fcis-13858	163	4	state	state	NOUN
fcis-13858	163	5	diagram	diagram	NOUN
fcis-13858	163	6	of	of	ADP
fcis-13858	163	7	vehicles	vehicle	NOUN
fcis-13858	163	8	in	in	ADP
fcis-13858	163	9	our	our	PRON
fcis-13858	163	10	mechanism	mechanism	NOUN
fcis-13858	163	11	to	to	PART
fcis-13858	163	12	explain	explain	VERB
fcis-13858	163	13	how	how	SCONJ
fcis-13858	163	14	the	the	DET
fcis-13858	163	15	vehicle	vehicle	NOUN
fcis-13858	163	16	transits	transit	NOUN
fcis-13858	163	17	from	from	ADP
fcis-13858	163	18	one	one	NUM
fcis-13858	163	19	state	state	NOUN
fcis-13858	163	20	to	to	ADP
fcis-13858	163	21	another	another	PRON
fcis-13858	163	22	.	.	PUNCT
fcis-13858	164	1	figure	figure	NOUN
fcis-13858	164	2	2	2	NUM
fcis-13858	164	3	.	.	PUNCT
fcis-13858	165	1	state	state	NOUN
fcis-13858	165	2	diagram	diagram	NOUN
fcis-13858	165	3	of	of	ADP
fcis-13858	165	4	vehicles	vehicle	NOUN
fcis-13858	165	5	4.3.1	4.3.1	NUM
fcis-13858	165	6	.	.	PUNCT
fcis-13858	165	7	system	system	NOUN
fcis-13858	165	8	initialization	initialization	NOUN
fcis-13858	165	9	prior	prior	ADV
fcis-13858	165	10	to	to	ADP
fcis-13858	165	11	driving	driving	NOUN
fcis-13858	165	12	,	,	PUNCT
fcis-13858	165	13	vehicle	vehicle	NOUN
fcis-13858	165	14	vi	vi	PROPN
fcis-13858	165	15	sends	send	VERB
fcis-13858	165	16	its	its	PRON
fcis-13858	165	17	iid	iid	NOUN
fcis-13858	165	18	and	and	CCONJ
fcis-13858	165	19	other	other	ADJ
fcis-13858	165	20	identity	identity	NOUN
fcis-13858	165	21	information	information	NOUN
fcis-13858	165	22	to	to	ADP
fcis-13858	165	23	ta	ta	PROPN
fcis-13858	165	24	for	for	ADP
fcis-13858	165	25	registration	registration	NOUN
fcis-13858	165	26	.	.	PUNCT
fcis-13858	166	1	based	base	VERB
fcis-13858	166	2	on	on	ADP
fcis-13858	166	3	the	the	DET
fcis-13858	166	4	vehicle	vehicle	NOUN
fcis-13858	166	5	’s	’s	PART
fcis-13858	166	6	provided	provide	VERB
fcis-13858	166	7	information	information	NOUN
fcis-13858	166	8	,	,	PUNCT
fcis-13858	166	9	the	the	DET
fcis-13858	166	10	ta	ta	PROPN
fcis-13858	166	11	generates	generate	VERB
fcis-13858	166	12	a	a	DET
fcis-13858	166	13	set	set	NOUN
fcis-13858	166	14	of	of	ADP
fcis-13858	166	15	public	public	ADJ
fcis-13858	166	16	and	and	CCONJ
fcis-13858	166	17	private	private	ADJ
fcis-13858	166	18	keys	key	NOUN
fcis-13858	166	19	and	and	CCONJ
fcis-13858	166	20	certificates	certificate	NOUN
fcis-13858	166	21	denoted	denote	VERB
fcis-13858	166	22	by	by	ADP
fcis-13858	166	23	{	{	PUNCT
fcis-13858	166	24	,	,	PUNCT
fcis-13858	166	25	,	,	PUNCT
fcis-13858	166	26	i	i	PRON
fcis-13858	166	27	iid	iid	VERB
fcis-13858	166	28	gk	gk	PROPN
fcis-13858	166	29	,	,	PUNCT
fcis-13858	166	30	}	}	PUNCT
fcis-13858	166	31	i	i	PRON
fcis-13858	166	32	isk	isk	NOUN
fcis-13858	166	33	cert	cert	NOUN
fcis-13858	166	34	.	.	PUNCT
fcis-13858	167	1	additionally	additionally	ADV
fcis-13858	167	2	,	,	PUNCT
fcis-13858	167	3	iv	iv	NUM
fcis-13858	167	4	requests	request	VERB
fcis-13858	167	5	a	a	DET
fcis-13858	167	6	certain	certain	ADJ
fcis-13858	167	7	number	number	NOUN
fcis-13858	167	8	of	of	ADP
fcis-13858	167	9	pseudonyms	pseudonym	NOUN
fcis-13858	167	10	,	,	PUNCT
fcis-13858	167	11	(	(	PUNCT
fcis-13858	167	12	1,2,3	1,2,3	NUM
fcis-13858	167	13	)	)	PUNCT
fcis-13858	167	14	i	i	PRON
fcis-13858	167	15	kpid	kpid	VERB
fcis-13858	167	16	k	k	PROPN
fcis-13858	167	17	n	n	PROPN
fcis-13858	167	18			NOUN
fcis-13858	167	19	from	from	ADP
fcis-13858	167	20	the	the	DET
fcis-13858	167	21	ta	ta	PROPN
fcis-13858	167	22	,	,	PUNCT
fcis-13858	167	23	along	along	ADP
fcis-13858	167	24	with	with	ADP
fcis-13858	167	25	the	the	DET
fcis-13858	167	26	corresponding	corresponding	ADJ
fcis-13858	167	27	set	set	NOUN
fcis-13858	167	28	of	of	ADP
fcis-13858	167	29	public	public	ADJ
fcis-13858	167	30	/	/	SYM
fcis-13858	167	31	private	private	ADJ
fcis-13858	167	32	key	key	ADJ
fcis-13858	167	33	pairs	pair	NOUN
fcis-13858	167	34	and	and	CCONJ
fcis-13858	167	35	certificates	certificate	NOUN
fcis-13858	167	36	,	,	PUNCT
fcis-13858	167	37	,	,	PUNCT
fcis-13858	167	38	,	,	PUNCT
fcis-13858	167	39	{	{	PUNCT
fcis-13858	167	40	,	,	PUNCT
fcis-13858	167	41	,	,	PUNCT
fcis-13858	167	42	}	}	PUNCT
fcis-13858	167	43	i	i	PRON
fcis-13858	168	1	k	k	NOUN
fcis-13858	169	1	i	i	PRON
fcis-13858	169	2	k	k	NOUN
fcis-13858	170	1	i	i	PRON
fcis-13858	170	2	kpid	kpid	VERB
fcis-13858	170	3	pid	pid	NOUN
fcis-13858	170	4	pidpk	pidpk	NOUN
fcis-13858	170	5	sk	sk	PROPN
fcis-13858	170	6	cert	cert	NOUN
fcis-13858	170	7	.	.	PUNCT
fcis-13858	171	1	each	each	DET
fcis-13858	171	2	vehicle	vehicle	NOUN
fcis-13858	171	3	is	be	AUX
fcis-13858	171	4	equipped	equip	VERB
fcis-13858	171	5	with	with	ADP
fcis-13858	171	6	a	a	DET
fcis-13858	171	7	sensitivity	sensitivity	NOUN
fcis-13858	171	8	calculation	calculation	NOUN
fcis-13858	171	9	module	module	NOUN
fcis-13858	171	10	,	,	PUNCT
fcis-13858	171	11	which	which	PRON
fcis-13858	171	12	utilizes	utilize	VERB
fcis-13858	171	13	the	the	DET
fcis-13858	171	14	vehicle	vehicle	NOUN
fcis-13858	171	15	’s	’s	PART
fcis-13858	171	16	historical	historical	ADJ
fcis-13858	171	17	track	track	NOUN
fcis-13858	171	18	information	information	NOUN
fcis-13858	171	19	to	to	PART
fcis-13858	171	20	calculate	calculate	VERB
fcis-13858	171	21	the	the	DET
fcis-13858	171	22	sensitivity	sensitivity	NOUN
fcis-13858	171	23	of	of	ADP
fcis-13858	171	24	each	each	DET
fcis-13858	171	25	area	area	NOUN
fcis-13858	171	26	and	and	CCONJ
fcis-13858	171	27	store	store	VERB
fcis-13858	171	28	the	the	DET
fcis-13858	171	29	data	datum	NOUN
fcis-13858	171	30	.	.	PUNCT
fcis-13858	172	1	moreover	moreover	ADV
fcis-13858	172	2	,	,	PUNCT
fcis-13858	172	3	group	group	NOUN
fcis-13858	172	4	leader	leader	NOUN
fcis-13858	172	5	vehicles	vehicle	NOUN
fcis-13858	172	6	receive	receive	VERB
fcis-13858	172	7	public	public	ADJ
fcis-13858	172	8	and	and	CCONJ
fcis-13858	172	9	private	private	ADJ
fcis-13858	172	10	key	key	ADJ
fcis-13858	172	11	pairs	pair	NOUN
fcis-13858	172	12	and	and	CCONJ
fcis-13858	172	13	certificates	certificate	NOUN
fcis-13858	172	14	of	of	ADP
fcis-13858	172	15	communication	communication	NOUN
fcis-13858	172	16	.	.	PUNCT
fcis-13858	173	1	protocol	protocol	NOUN
fcis-13858	173	2	1	1	NUM
fcis-13858	173	3	group	group	NOUN
fcis-13858	173	4	joining	join	VERB
fcis-13858	173	5	protocol	protocol	NOUN
fcis-13858	173	6	1	1	NUM
fcis-13858	173	7	:	:	PUNCT
fcis-13858	173	8	lgm	lgm	PROPN
fcis-13858	173	9	broadcast	broadcast	PROPN
fcis-13858	173	10	group	group	NOUN
fcis-13858	173	11	invitation	invitation	NOUN
fcis-13858	173	12	to	to	ADP
fcis-13858	173	13	the	the	DET
fcis-13858	173	14	neighboring	neighboring	NOUN
fcis-13858	173	15	iv	iv	NUM
fcis-13858	173	16	invition=	invition=	NUM
fcis-13858	173	17	||	||	NOUN
fcis-13858	173	18	||	||	NOUN
fcis-13858	173	19	||	||	PROPN
fcis-13858	174	1	||l	||l	NOUN
fcis-13858	174	2	l	l	PROPN
fcis-13858	174	3	lr	lr	X
fcis-13858	174	4	join	join	VERB
fcis-13858	174	5	gm	gm	PROPN
fcis-13858	174	6	ts	ts	ADP
fcis-13858	174	7	cert	cert	PROPN
fcis-13858	174	8	2	2	NUM
fcis-13858	174	9	:	:	PUNCT
fcis-13858	174	10	if	if	SCONJ
fcis-13858	174	11	(	(	PUNCT
fcis-13858	174	12	iv	iv	X
fcis-13858	174	13	verified	verify	VERB
fcis-13858	174	14	the	the	DET
fcis-13858	174	15	legitimate	legitimate	ADJ
fcis-13858	174	16	identity	identity	NOUN
fcis-13858	174	17	of	of	ADP
fcis-13858	174	18	lgm	lgm	PROPN
fcis-13858	174	19	)	)	PUNCT
fcis-13858	174	20	then	then	ADV
fcis-13858	174	21	:	:	PUNCT
fcis-13858	174	22	i	i	PRON
fcis-13858	174	23	lv	lv	INTJ
fcis-13858	174	24	gm	gm	X
fcis-13858	174	25	,	,	PUNCT
fcis-13858	174	26	,	,	PUNCT
fcis-13858	174	27	,	,	PUNCT
fcis-13858	174	28	(	(	PUNCT
fcis-13858	174	29	||	||	NOUN
fcis-13858	174	30	||	||	INTJ
fcis-13858	175	1	||	||	NOUN
fcis-13858	176	1	||	||	NOUN
fcis-13858	176	2	||	||	NOUN
fcis-13858	176	3	)	)	PUNCT
fcis-13858	177	1	l	l	NOUN
fcis-13858	178	1	i	i	PRON
fcis-13858	178	2	k	k	INTJ
fcis-13858	179	1	i	i	PRON
fcis-13858	179	2	k	k	PROPN
fcis-13858	179	3	igm	igm	PROPN
fcis-13858	180	1	i	i	PRON
fcis-13858	180	2	k	k	PROPN
fcis-13858	180	3	pid	pid	NOUN
fcis-13858	180	4	pid	pid	NOUN
fcis-13858	180	5	ve	ve	AUX
fcis-13858	180	6	join	join	VERB
fcis-13858	180	7	pid	pid	PRON
fcis-13858	180	8	pk	pk	NOUN
fcis-13858	180	9	ts	ts	ADP
fcis-13858	180	10	cert	cert	PROPN
fcis-13858	180	11	location	location	NOUN
fcis-13858	180	12	end	end	VERB
fcis-13858	180	13	if	if	SCONJ
fcis-13858	180	14	3	3	NUM
fcis-13858	180	15	:	:	PUNCT
fcis-13858	180	16	if	if	SCONJ
fcis-13858	180	17	(	(	PUNCT
fcis-13858	180	18	lgm	lgm	PROPN
fcis-13858	180	19	verified	verify	VERB
fcis-13858	180	20	the	the	DET
fcis-13858	180	21	legitimate	legitimate	ADJ
fcis-13858	180	22	identity	identity	NOUN
fcis-13858	180	23	of	of	ADP
fcis-13858	180	24	iv	iv	NUM
fcis-13858	180	25	)	)	PUNCT
fcis-13858	180	26	&	&	CCONJ
fcis-13858	180	27	&	&	CCONJ
fcis-13858	180	28	(	(	PUNCT
fcis-13858	180	29	iv	iv	INTJ
fcis-13858	180	30	is	be	AUX
fcis-13858	180	31	in	in	ADP
fcis-13858	180	32	lr	lr	NOUN
fcis-13858	180	33	)	)	PUNCT
fcis-13858	180	34	then	then	ADV
fcis-13858	180	35	,	,	PUNCT
fcis-13858	180	36	'	'	PUNCT
fcis-13858	180	37	'	'	PUNCT
fcis-13858	180	38	'	'	PUNCT
fcis-13858	181	1	:	:	PUNCT
fcis-13858	181	2	(	(	PUNCT
fcis-13858	181	3	||	||	INTJ
fcis-13858	181	4	||	||	NOUN
fcis-13858	181	5	||	||	NOUN
fcis-13858	182	1	||||	||||	INTJ
fcis-13858	182	2	pidi	pidi	NOUN
fcis-13858	182	3	k	k	PROPN
fcis-13858	183	1	l	l	NOUN
fcis-13858	184	1	i	i	PRON
fcis-13858	184	2	pk	pk	VERB
fcis-13858	184	3	l	l	NOUN
fcis-13858	185	1	i	i	PRON
fcis-13858	186	1	i	i	PRON
fcis-13858	186	2	igm	igm	VERB
fcis-13858	186	3	v	v	X
fcis-13858	186	4	e	e	PRON
fcis-13858	186	5	gid	gid	X
fcis-13858	186	6	ts	ts	ADP
fcis-13858	186	7	pk	pk	NOUN
fcis-13858	186	8	sk	sk	NOUN
fcis-13858	186	9	cert	cert	NOUN
fcis-13858	186	10	,	,	PUNCT
fcis-13858	186	11	,	,	PUNCT
fcis-13858	186	12	||	||	ADV
fcis-13858	186	13	||	||	NOUN
fcis-13858	186	14	)	)	PUNCT
fcis-13858	187	1	l	l	NOUN
fcis-13858	188	1	i	i	PRON
fcis-13858	188	2	l	l	VERB
fcis-13858	188	3	ig	ig	PROPN
fcis-13858	188	4	g	g	PROPN
fcis-13858	188	5	lsk	lsk	PROPN
fcis-13858	188	6	cert	cert	PROPN
fcis-13858	188	7	cert	cert	PROPN
fcis-13858	188	8	else	else	ADV
fcis-13858	188	9	lgm	lgm	PROPN
fcis-13858	188	10	do	do	AUX
fcis-13858	188	11	not	not	PART
fcis-13858	188	12	response	response	VERB
fcis-13858	188	13	end	end	VERB
fcis-13858	188	14	if	if	SCONJ
fcis-13858	188	15	4	4	NUM
fcis-13858	188	16	:	:	PUNCT
fcis-13858	188	17	if	if	SCONJ
fcis-13858	188	18	(	(	PUNCT
fcis-13858	188	19	iv	iv	NUM
fcis-13858	188	20	received	receive	VERB
fcis-13858	188	21	reply	reply	NOUN
fcis-13858	188	22	within	within	ADP
fcis-13858	188	23	maxt	maxt	NOUN
fcis-13858	188	24	)	)	PUNCT
fcis-13858	188	25	then	then	ADV
fcis-13858	188	26	iv	iv	NUM
fcis-13858	188	27	broadcast	broadcast	NOUN
fcis-13858	188	28	information	information	NOUN
fcis-13858	188	29	,	,	PUNCT
fcis-13858	188	30	||	||	ADV
fcis-13858	189	1	||	||	NOUN
fcis-13858	190	1	||	||	PUNCT
fcis-13858	191	1	i	i	PRON
fcis-13858	191	2	l	l	PROPN
fcis-13858	191	3	il	il	PROPN
fcis-13858	191	4	v	v	PROPN
fcis-13858	191	5	gbroadcast	gbroadcast	VERB
fcis-13858	191	6	gid	gid	PROPN
fcis-13858	191	7	ts	ts	ADP
fcis-13858	191	8	location	location	PROPN
fcis-13858	191	9	cert	cert	DET
fcis-13858	191	10	else	else	ADV
fcis-13858	191	11	iv	iv	AUX
fcis-13858	191	12	do	do	AUX
fcis-13858	191	13	not	not	PART
fcis-13858	191	14	response	response	VERB
fcis-13858	191	15	end	end	VERB
fcis-13858	191	16	if	if	SCONJ
fcis-13858	191	17	4.3.2	4.3.2	NUM
fcis-13858	191	18	.	.	PUNCT
fcis-13858	192	1	group	group	NOUN
fcis-13858	192	2	joining	join	VERB
fcis-13858	192	3	during	during	ADP
fcis-13858	192	4	operation	operation	NOUN
fcis-13858	192	5	,	,	PUNCT
fcis-13858	192	6	all	all	DET
fcis-13858	192	7	vehicles	vehicle	NOUN
fcis-13858	192	8	are	be	AUX
fcis-13858	192	9	required	require	VERB
fcis-13858	192	10	to	to	PART
fcis-13858	192	11	broadcast	broadcast	VERB
fcis-13858	192	12	safety	safety	NOUN
fcis-13858	192	13	beacons	beacon	NOUN
fcis-13858	192	14	periodically	periodically	ADV
fcis-13858	192	15	to	to	ADP
fcis-13858	192	16	the	the	DET
fcis-13858	192	17	surrounding	surround	VERB
fcis-13858	192	18	area	area	NOUN
fcis-13858	192	19	,	,	PUNCT
fcis-13858	192	20	for	for	ADP
fcis-13858	192	21	instance	instance	NOUN
fcis-13858	192	22	,	,	PUNCT
fcis-13858	192	23	every	every	DET
fcis-13858	192	24	two	two	NUM
fcis-13858	192	25	seconds	second	NOUN
fcis-13858	192	26	.	.	PUNCT
fcis-13858	193	1	the	the	DET
fcis-13858	193	2	safety	safety	NOUN
fcis-13858	193	3	beacon	beacon	NOUN
fcis-13858	193	4	should	should	AUX
fcis-13858	193	5	contain	contain	VERB
fcis-13858	193	6	the	the	DET
fcis-13858	193	7	vehicle	vehicle	NOUN
fcis-13858	193	8	’s	’s	PART
fcis-13858	193	9	pseudonym	pseudonym	NOUN
fcis-13858	193	10	,	,	PUNCT
fcis-13858	193	11	i	i	PRON
fcis-13858	193	12	kpid	kpid	VERB
fcis-13858	193	13	,	,	PUNCT
fcis-13858	193	14	current	current	ADJ
fcis-13858	193	15	location	location	NOUN
fcis-13858	193	16	i	i	PRON
fcis-13858	193	17	location	location	VERB
fcis-13858	193	18	,	,	PUNCT
fcis-13858	193	19	ts	ts	ADP
fcis-13858	193	20	and	and	CCONJ
fcis-13858	193	21	other	other	ADJ
fcis-13858	193	22	status	status	NOUN
fcis-13858	193	23	information.ts	information.ts	NOUN
fcis-13858	193	24	can	can	AUX
fcis-13858	193	25	ensure	ensure	VERB
fcis-13858	193	26	the	the	DET
fcis-13858	193	27	real	real	ADJ
fcis-13858	193	28	time	time	NOUN
fcis-13858	193	29	of	of	ADP
fcis-13858	193	30	the	the	DET
fcis-13858	193	31	information	information	NOUN
fcis-13858	193	32	and	and	CCONJ
fcis-13858	193	33	avoid	avoid	VERB
fcis-13858	193	34	replay	replay	NOUN
fcis-13858	193	35	attacks	attack	NOUN
fcis-13858	193	36	.	.	PUNCT
fcis-13858	194	1	when	when	SCONJ
fcis-13858	194	2	vi	vi	PROPN
fcis-13858	194	3	enter	enter	VERB
fcis-13858	194	4	region	region	NOUN
fcis-13858	194	5	lr	lr	NOUN
fcis-13858	194	6	,	,	PUNCT
fcis-13858	194	7	it	it	PRON
fcis-13858	194	8	receives	receive	VERB
fcis-13858	194	9	an	an	DET
fcis-13858	194	10	invitation	invitation	NOUN
fcis-13858	194	11	message	message	NOUN
fcis-13858	194	12	from	from	ADP
fcis-13858	194	13	lgm	lgm	PROPN
fcis-13858	194	14	including	include	VERB
fcis-13858	194	15	group	group	NOUN
fcis-13858	194	16	identity	identity	NOUN
fcis-13858	194	17	region	region	NOUN
fcis-13858	194	18	information	information	NOUN
fcis-13858	194	19	,	,	PUNCT
fcis-13858	194	20	and	and	CCONJ
fcis-13858	194	21	other	other	ADJ
fcis-13858	194	22	73	73	NUM
fcis-13858	194	23	relevant	relevant	ADJ
fcis-13858	194	24	details	detail	NOUN
fcis-13858	194	25	.	.	PUNCT
fcis-13858	195	1	lgm	lgm	PROPN
fcis-13858	195	2	is	be	AUX
fcis-13858	195	3	selected	select	VERB
fcis-13858	195	4	by	by	ADP
fcis-13858	195	5	nearby	nearby	ADJ
fcis-13858	195	6	rsu	rsu	NOUN
fcis-13858	195	7	.	.	PUNCT
fcis-13858	196	1	it	it	PRON
fcis-13858	196	2	is	be	AUX
fcis-13858	196	3	responsible	responsible	ADJ
fcis-13858	196	4	for	for	ADP
fcis-13858	196	5	verifying	verify	VERB
fcis-13858	196	6	the	the	DET
fcis-13858	196	7	legitimacy	legitimacy	NOUN
fcis-13858	196	8	of	of	ADP
fcis-13858	196	9	the	the	DET
fcis-13858	196	10	identity	identity	NOUN
fcis-13858	196	11	of	of	ADP
fcis-13858	196	12	vehicles	vehicle	NOUN
fcis-13858	196	13	applying	apply	VERB
fcis-13858	196	14	to	to	PART
fcis-13858	196	15	become	become	VERB
fcis-13858	196	16	group	group	NOUN
fcis-13858	196	17	member	member	NOUN
fcis-13858	196	18	and	and	CCONJ
fcis-13858	196	19	distributing	distribute	VERB
fcis-13858	196	20	relevant	relevant	ADJ
fcis-13858	196	21	information	information	NOUN
fcis-13858	196	22	required	require	VERB
fcis-13858	196	23	for	for	SCONJ
fcis-13858	196	24	vehicles	vehicle	NOUN
fcis-13858	196	25	to	to	PART
fcis-13858	196	26	become	become	VERB
fcis-13858	196	27	group	group	NOUN
fcis-13858	196	28	member	member	NOUN
fcis-13858	196	29	.	.	PUNCT
fcis-13858	197	1	upon	upon	SCONJ
fcis-13858	197	2	receiving	receive	VERB
fcis-13858	197	3	the	the	DET
fcis-13858	197	4	invitation	invitation	NOUN
fcis-13858	197	5	message	message	NOUN
fcis-13858	197	6	,	,	PUNCT
fcis-13858	197	7	vi	vi	PROPN
fcis-13858	197	8	verifies	verifie	NOUN
fcis-13858	197	9	the	the	DET
fcis-13858	197	10	message	message	NOUN
fcis-13858	197	11	from	from	ADP
fcis-13858	197	12	lgm	lgm	PROPN
fcis-13858	197	13	and	and	CCONJ
fcis-13858	197	14	sends	send	VERB
fcis-13858	197	15	a	a	DET
fcis-13858	197	16	request	request	NOUN
fcis-13858	197	17	message	message	NOUN
fcis-13858	197	18	that	that	PRON
fcis-13858	197	19	includes	include	VERB
fcis-13858	197	20	its	its	PRON
fcis-13858	197	21	identity	identity	NOUN
fcis-13858	197	22	information	information	NOUN
fcis-13858	197	23	and	and	CCONJ
fcis-13858	197	24	location	location	NOUN
fcis-13858	197	25	as	as	ADP
fcis-13858	197	26	a	a	DET
fcis-13858	197	27	response	response	NOUN
fcis-13858	197	28	.	.	PUNCT
fcis-13858	198	1	if	if	SCONJ
fcis-13858	198	2	lgm	lgm	PROPN
fcis-13858	198	3	verifies	verify	VERB
fcis-13858	198	4	the	the	DET
fcis-13858	198	5	response	response	NOUN
fcis-13858	198	6	message	message	NOUN
fcis-13858	198	7	from	from	ADP
fcis-13858	198	8	iv	iv	PRON
fcis-13858	198	9	,	,	PUNCT
fcis-13858	198	10	it	it	PRON
fcis-13858	198	11	provides	provide	VERB
fcis-13858	198	12	iv	iv	NUM
fcis-13858	198	13	with	with	ADP
fcis-13858	198	14	parameters	parameter	NOUN
fcis-13858	198	15	of	of	ADP
fcis-13858	198	16	lgid	lgid	PROPN
fcis-13858	198	17	and	and	CCONJ
fcis-13858	198	18	the	the	DET
fcis-13858	198	19	associated	associated	ADJ
fcis-13858	198	20	private	private	ADJ
fcis-13858	198	21	key	key	NOUN
fcis-13858	198	22	and	and	CCONJ
fcis-13858	198	23	certificate	certificate	NOUN
fcis-13858	198	24	,	,	PUNCT
fcis-13858	198	25	and	and	CCONJ
fcis-13858	198	26	also	also	ADV
fcis-13858	198	27	the	the	DET
fcis-13858	198	28	parameters	parameter	NOUN
fcis-13858	198	29	of	of	ADP
fcis-13858	198	30	a	a	DET
fcis-13858	198	31	temporary	temporary	ADJ
fcis-13858	198	32	in	in	ADP
fcis-13858	198	33	-	-	PUNCT
fcis-13858	198	34	group	group	NOUN
fcis-13858	198	35	identity	identity	NOUN
fcis-13858	198	36	(	(	PUNCT
fcis-13858	198	37	tid	tid	NOUN
fcis-13858	198	38	)	)	PUNCT
fcis-13858	198	39	used	use	VERB
fcis-13858	198	40	during	during	ADP
fcis-13858	198	41	pseudonym	pseudonym	NOUN
fcis-13858	198	42	exchange	exchange	NOUN
fcis-13858	198	43	with	with	ADP
fcis-13858	198	44	others	other	NOUN
fcis-13858	198	45	.	.	PUNCT
fcis-13858	199	1	after	after	ADP
fcis-13858	199	2	that	that	PRON
fcis-13858	199	3	,	,	PUNCT
fcis-13858	199	4	iv	iv	NUM
fcis-13858	199	5	becomes	become	VERB
fcis-13858	199	6	a	a	DET
fcis-13858	199	7	group	group	NOUN
fcis-13858	199	8	member	member	NOUN
fcis-13858	199	9	and	and	CCONJ
fcis-13858	199	10	will	will	AUX
fcis-13858	199	11	broadcast	broadcast	VERB
fcis-13858	199	12	safety	safety	NOUN
fcis-13858	199	13	message	message	NOUN
fcis-13858	199	14	using	use	VERB
fcis-13858	199	15	lgid	lgid	PROPN
fcis-13858	199	16	to	to	PART
fcis-13858	199	17	prevent	prevent	VERB
fcis-13858	199	18	continuous	continuous	ADJ
fcis-13858	199	19	tracking	tracking	NOUN
fcis-13858	199	20	by	by	ADP
fcis-13858	199	21	attackers	attacker	NOUN
fcis-13858	199	22	.	.	PUNCT
fcis-13858	200	1	in	in	ADP
fcis-13858	200	2	order	order	NOUN
fcis-13858	200	3	to	to	PART
fcis-13858	200	4	ensure	ensure	VERB
fcis-13858	200	5	liability	liability	NOUN
fcis-13858	200	6	of	of	ADP
fcis-13858	200	7	the	the	DET
fcis-13858	200	8	message	message	NOUN
fcis-13858	200	9	originator	originator	NOUN
fcis-13858	200	10	and	and	CCONJ
fcis-13858	200	11	safety	safety	NOUN
fcis-13858	200	12	of	of	ADP
fcis-13858	200	13	message	message	NOUN
fcis-13858	200	14	receiver	receiver	NOUN
fcis-13858	200	15	,	,	PUNCT
fcis-13858	200	16	each	each	DET
fcis-13858	200	17	vehicle	vehicle	NOUN
fcis-13858	200	18	signs	sign	VERB
fcis-13858	200	19	its	its	PRON
fcis-13858	200	20	safety	safety	NOUN
fcis-13858	200	21	message	message	NOUN
fcis-13858	200	22	with	with	ADP
fcis-13858	200	23	a	a	DET
fcis-13858	200	24	time	time	NOUN
fcis-13858	200	25	-	-	PUNCT
fcis-13858	200	26	stamp	stamp	NOUN
fcis-13858	200	27	to	to	PART
fcis-13858	200	28	ensure	ensure	VERB
fcis-13858	200	29	message	message	NOUN
fcis-13858	200	30	freshness	freshness	NOUN
fcis-13858	200	31	and	and	CCONJ
fcis-13858	200	32	includes	include	VERB
fcis-13858	200	33	the	the	DET
fcis-13858	200	34	group	group	NOUN
fcis-13858	200	35	private	private	ADJ
fcis-13858	200	36	key	key	NOUN
fcis-13858	200	37	and	and	CCONJ
fcis-13858	200	38	certificate	certificate	NOUN
fcis-13858	200	39	to	to	PART
fcis-13858	200	40	enable	enable	VERB
fcis-13858	200	41	verification	verification	NOUN
fcis-13858	200	42	.	.	PUNCT
fcis-13858	201	1	the	the	DET
fcis-13858	201	2	entire	entire	ADJ
fcis-13858	201	3	process	process	NOUN
fcis-13858	201	4	is	be	AUX
fcis-13858	201	5	described	describe	VERB
fcis-13858	201	6	in	in	ADP
fcis-13858	201	7	protocol	protocol	NOUN
fcis-13858	201	8	1	1	NUM
fcis-13858	201	9	.	.	PUNCT
fcis-13858	202	1	protocol	protocol	NOUN
fcis-13858	202	2	2	2	NUM
fcis-13858	202	3	pseudonym	pseudonym	NOUN
fcis-13858	202	4	exchanging	exchange	VERB
fcis-13858	202	5	protocol	protocol	NOUN
fcis-13858	202	6	1	1	NUM
fcis-13858	202	7	:	:	PUNCT
fcis-13858	202	8	lgm	lgm	PROPN
fcis-13858	202	9	broadcast	broadcast	NOUN
fcis-13858	202	10	pseudonym	pseudonym	NOUN
fcis-13858	202	11	exchanging	exchange	VERB
fcis-13858	202	12	invitation	invitation	NOUN
fcis-13858	202	13	to	to	ADP
fcis-13858	202	14	iv	iv	NUM
fcis-13858	202	15	which	which	PRON
fcis-13858	202	16	is	be	AUX
fcis-13858	202	17	in	in	ADP
fcis-13858	202	18	the	the	DET
fcis-13858	202	19	group	group	NOUN
fcis-13858	202	20	:	:	PUNCT
fcis-13858	202	21	invition=	invition=	NUM
fcis-13858	202	22	||	||	NOUN
fcis-13858	202	23	||	||	NOUN
fcis-13858	202	24	||	||	PROPN
fcis-13858	203	1	||l	||l	NOUN
fcis-13858	203	2	l	l	PROPN
fcis-13858	203	3	lr	lr	PROPN
fcis-13858	203	4	exchange	exchange	NOUN
fcis-13858	203	5	cert	cert	NOUN
fcis-13858	203	6	ts	ts	ADP
fcis-13858	203	7	gid	gid	PROPN
fcis-13858	203	8	2	2	NUM
fcis-13858	203	9	:	:	PUNCT
fcis-13858	203	10	if	if	SCONJ
fcis-13858	203	11	(	(	PUNCT
fcis-13858	203	12	vi	vi	ADV
fcis-13858	203	13	verified	verify	VERB
fcis-13858	203	14	the	the	DET
fcis-13858	203	15	inviation	inviation	NOUN
fcis-13858	203	16	from	from	ADP
fcis-13858	203	17	lgm	lgm	PROPN
fcis-13858	203	18	)	)	PUNCT
fcis-13858	203	19	&	&	CCONJ
fcis-13858	203	20	&	&	CCONJ
fcis-13858	203	21	(	(	PUNCT
fcis-13858	203	22	pseudonym	pseudonym	PROPN
fcis-13858	203	23	age	age	NOUN
fcis-13858	203	24	≥	≥	PROPN
fcis-13858	203	25	τ	τ	PROPN
fcis-13858	203	26	)	)	PUNCT
fcis-13858	203	27	then	then	ADV
fcis-13858	203	28	:	:	PUNCT
fcis-13858	203	29	i	i	PRON
fcis-13858	203	30	lv	lv	INTJ
fcis-13858	203	31	gm	gm	PROPN
fcis-13858	203	32	,	,	PUNCT
fcis-13858	203	33	,	,	PUNCT
fcis-13858	203	34	(	(	PUNCT
fcis-13858	203	35	||	||	NOUN
fcis-13858	203	36	||	||	INTJ
fcis-13858	204	1	||	||	INTJ
fcis-13858	205	1	||	||	NOUN
fcis-13858	206	1	||	||	NOUN
fcis-13858	207	1	||	||	X
fcis-13858	207	2	)	)	PUNCT
fcis-13858	208	1	gid	gid	PROPN
fcis-13858	209	1	i	i	PRON
fcis-13858	209	2	k	k	PROPN
fcis-13858	209	3	il	il	PROPN
fcis-13858	209	4	l	l	PROPN
fcis-13858	209	5	pk	pk	NOUN
fcis-13858	210	1	i	i	INTJ
fcis-13858	210	2	k	k	PROPN
fcis-13858	211	1	i	i	PRON
fcis-13858	211	2	pid	pid	X
fcis-13858	211	3	v	v	NOUN
fcis-13858	211	4	ie	ie	X
fcis-13858	211	5	agree	agree	VERB
fcis-13858	211	6	pid	pid	PROPN
fcis-13858	211	7	s	s	NOUN
fcis-13858	211	8	ts	ts	X
fcis-13858	211	9	cert	cert	NOUN
fcis-13858	211	10	location	location	NOUN
fcis-13858	211	11	speed	speed	NOUN
fcis-13858	211	12	else	else	ADV
fcis-13858	211	13	iv	iv	NOUN
fcis-13858	211	14	do	do	AUX
fcis-13858	211	15	not	not	PART
fcis-13858	211	16	response	response	VERB
fcis-13858	211	17	end	end	VERB
fcis-13858	211	18	if	if	SCONJ
fcis-13858	211	19	3	3	NUM
fcis-13858	211	20	:	:	PUNCT
fcis-13858	211	21	if	if	SCONJ
fcis-13858	211	22	(	(	PUNCT
fcis-13858	211	23	lgm	lgm	PROPN
fcis-13858	211	24	verified	verify	VERB
fcis-13858	211	25	the	the	DET
fcis-13858	211	26	legitimate	legitimate	ADJ
fcis-13858	211	27	identity	identity	NOUN
fcis-13858	211	28	of	of	ADP
fcis-13858	211	29	iv	iv	NUM
fcis-13858	211	30	)	)	PUNCT
fcis-13858	211	31	then	then	ADV
fcis-13858	211	32	,	,	PUNCT
fcis-13858	211	33	:	:	PUNCT
fcis-13858	211	34	(	(	PUNCT
fcis-13858	211	35	||	||	INTJ
fcis-13858	211	36	||	||	NOUN
fcis-13858	212	1	||	||	NOUN
fcis-13858	212	2	)	)	PUNCT
fcis-13858	212	3	pid	pid	PROPN
fcis-13858	213	1	li	li	PROPN
fcis-13858	213	2	k	k	PROPN
fcis-13858	213	3	l	l	PROPN
fcis-13858	214	1	i	i	PRON
fcis-13858	214	2	pk	pk	PROPN
fcis-13858	214	3	l	l	NOUN
fcis-13858	214	4	gidgm	gidgm	NOUN
fcis-13858	214	5	v	v	ADP
fcis-13858	214	6	e	e	X
fcis-13858	214	7	gid	gid	PROPN
fcis-13858	214	8	cert	cert	NOUN
fcis-13858	214	9	ts	ts	ADP
fcis-13858	214	10	allocation	allocation	NOUN
fcis-13858	214	11	else	else	ADV
fcis-13858	214	12	lgm	lgm	PROPN
fcis-13858	214	13	do	do	AUX
fcis-13858	214	14	not	not	PART
fcis-13858	214	15	response	response	VERB
fcis-13858	214	16	end	end	VERB
fcis-13858	214	17	if	if	SCONJ
fcis-13858	214	18	4	4	NUM
fcis-13858	214	19	:	:	PUNCT
fcis-13858	214	20	if	if	SCONJ
fcis-13858	214	21	(	(	PUNCT
fcis-13858	214	22	iv	iv	NUM
fcis-13858	214	23	exchange	exchange	NOUN
fcis-13858	214	24	pseudonym	pseudonym	NOUN
fcis-13858	214	25	with	with	ADP
fcis-13858	214	26	of	of	ADP
fcis-13858	214	27	jv	jv	NOUN
fcis-13858	214	28	)	)	PUNCT
fcis-13858	214	29	then	then	ADV
fcis-13858	214	30	'	'	PUNCT
fcis-13858	214	31	,	,	PUNCT
fcis-13858	214	32	'	'	PUNCT
fcis-13858	214	33	:	:	PUNCT
fcis-13858	215	1	||	||	X
fcis-13858	216	1	(	(	PUNCT
fcis-13858	216	2	_	_	PUNCT
fcis-13858	216	3	1||	1||	PUNCT
fcis-13858	217	1	_	_	NOUN
fcis-13858	217	2	1||	1||	NUM
fcis-13858	217	3	||	||	NOUN
fcis-13858	218	1	l	l	NOUN
fcis-13858	219	1	ij	ij	INTJ
fcis-13858	220	1	i	i	PRON
fcis-13858	220	2	j	j	PROPN
fcis-13858	221	1	j	j	PROPN
fcis-13858	221	2	gpk	gpk	PROPN
fcis-13858	221	3	v	v	PROPN
fcis-13858	221	4	v	v	PROPN
fcis-13858	221	5	pk	pk	NOUN
fcis-13858	221	6	e	e	NOUN
fcis-13858	221	7	data	datum	NOUN
fcis-13858	221	8	sig	sig	NOUN
fcis-13858	221	9	ts	ts	ADP
fcis-13858	221	10	cert	cert	X
fcis-13858	221	11	,	,	PUNCT
fcis-13858	221	12	||	||	PROPN
fcis-13858	222	1	(	(	PUNCT
fcis-13858	222	2	_	_	PUNCT
fcis-13858	222	3	1||	1||	NUM
fcis-13858	223	1	_	_	NOUN
fcis-13858	223	2	1	1	X
fcis-13858	223	3	)	)	PUNCT
fcis-13858	223	4	pidi	pidi	NOUN
fcis-13858	223	5	k	k	PROPN
fcis-13858	223	6	sksign	sksign	PROPN
fcis-13858	223	7	data	datum	NOUN
fcis-13858	223	8	sig	sig	NOUN
fcis-13858	223	9	,	,	PUNCT
fcis-13858	223	10	,	,	PUNCT
fcis-13858	223	11	,	,	PUNCT
fcis-13858	223	12	_	_	NOUN
fcis-13858	223	13	1	1	NUM
fcis-13858	223	14	||	||	ADV
fcis-13858	223	15	,	,	PUNCT
fcis-13858	224	1	_	_	NOUN
fcis-13858	224	2	1	1	NUM
fcis-13858	224	3	(	(	PUNCT
fcis-13858	224	4	_	_	NOUN
fcis-13858	224	5	1	1	X
fcis-13858	224	6	)	)	PUNCT
fcis-13858	224	7	i	i	PRON
fcis-13858	225	1	k	k	INTJ
fcis-13858	225	2	pidi	pidi	NOUN
fcis-13858	226	1	k	k	NOUN
fcis-13858	226	2	i	i	PRON
fcis-13858	226	3	k	k	PROPN
fcis-13858	226	4	pid	pid	NOUN
fcis-13858	226	5	skdata	skdata	PROPN
fcis-13858	226	6	pid	pid	PROPN
fcis-13858	226	7	cert	cert	NOUN
fcis-13858	226	8	sig	sig	PRON
fcis-13858	226	9	sign	sign	VERB
fcis-13858	226	10	data	data	NUM
fcis-13858	226	11			NUM
fcis-13858	226	12	jv	jv	NOUN
fcis-13858	226	13	verify	verify	VERB
fcis-13858	226	14	and	and	CCONJ
fcis-13858	226	15	store	store	VERB
fcis-13858	226	16	data	datum	NOUN
fcis-13858	226	17	from	from	ADP
fcis-13858	226	18	iv	iv	NOUN
fcis-13858	226	19	'	'	PUNCT
fcis-13858	226	20	,	,	PUNCT
fcis-13858	226	21	'	'	PUNCT
fcis-13858	226	22	:	:	PUNCT
fcis-13858	226	23	||	||	X
fcis-13858	227	1	(	(	PUNCT
fcis-13858	227	2	_	_	NOUN
fcis-13858	227	3	2	2	NUM
fcis-13858	227	4	||	||	NUM
fcis-13858	227	5	_	_	NOUN
fcis-13858	228	1	2	2	NUM
fcis-13858	228	2	||	||	NOUN
fcis-13858	228	3	||	||	NOUN
fcis-13858	229	1	l	l	NOUN
fcis-13858	230	1	ji	ji	INTJ
fcis-13858	230	2	i	i	PRON
fcis-13858	230	3	gpkj	gpkj	VERB
fcis-13858	230	4	iv	iv	NUM
fcis-13858	230	5	v	v	PROPN
fcis-13858	230	6	pk	pk	NOUN
fcis-13858	230	7	e	e	NOUN
fcis-13858	230	8	data	datum	NOUN
fcis-13858	230	9	sig	sig	NOUN
fcis-13858	230	10	ts	ts	ADP
fcis-13858	230	11	cert	cert	X
fcis-13858	230	12	,	,	PUNCT
fcis-13858	230	13	||	||	PROPN
fcis-13858	231	1	(	(	PUNCT
fcis-13858	231	2	_	_	NOUN
fcis-13858	231	3	2	2	NUM
fcis-13858	231	4	||	||	NUM
fcis-13858	231	5	_	_	NOUN
fcis-13858	231	6	2	2	X
fcis-13858	231	7	)	)	PUNCT
fcis-13858	231	8	pid	pid	NOUN
fcis-13858	231	9	j	j	PROPN
fcis-13858	231	10	k	k	PROPN
fcis-13858	231	11	sksign	sksign	PROPN
fcis-13858	231	12	data	datum	NOUN
fcis-13858	231	13	sig	sig	NOUN
fcis-13858	231	14	,	,	PUNCT
fcis-13858	231	15	,	,	PUNCT
fcis-13858	231	16	,	,	PUNCT
fcis-13858	231	17	_	_	NOUN
fcis-13858	231	18	2	2	NUM
fcis-13858	231	19	||	||	ADV
fcis-13858	231	20	,	,	PUNCT
fcis-13858	232	1	_	_	NOUN
fcis-13858	232	2	2	2	NUM
fcis-13858	232	3	(	(	PUNCT
fcis-13858	232	4	_	_	NOUN
fcis-13858	232	5	2	2	X
fcis-13858	232	6	)	)	PUNCT
fcis-13858	232	7	j	j	PROPN
fcis-13858	232	8	k	k	PROPN
fcis-13858	232	9	pidj	pidj	PROPN
fcis-13858	233	1	k	k	PROPN
fcis-13858	233	2	j	j	PROPN
fcis-13858	233	3	k	k	PROPN
fcis-13858	233	4	pid	pid	PROPN
fcis-13858	233	5	skdata	skdata	PROPN
fcis-13858	233	6	pid	pid	PROPN
fcis-13858	233	7	cert	cert	NOUN
fcis-13858	233	8	sig	sig	PRON
fcis-13858	233	9	sign	sign	VERB
fcis-13858	233	10	data	data	NUM
fcis-13858	233	11			ADJ
fcis-13858	233	12	end	end	NOUN
fcis-13858	233	13	if	if	SCONJ
fcis-13858	233	14	4.3.3	4.3.3	NUM
fcis-13858	233	15	.	.	PUNCT
fcis-13858	234	1	pseudonym	pseudonym	NOUN
fcis-13858	234	2	exchanging	exchange	VERB
fcis-13858	234	3	after	after	ADP
fcis-13858	234	4	becoming	become	VERB
fcis-13858	234	5	a	a	DET
fcis-13858	234	6	member	member	NOUN
fcis-13858	234	7	of	of	ADP
fcis-13858	234	8	group	group	PROPN
fcis-13858	234	9	lgm	lgm	PROPN
fcis-13858	234	10	,	,	PUNCT
fcis-13858	234	11	iv	iv	NUM
fcis-13858	234	12	will	will	AUX
fcis-13858	234	13	have	have	VERB
fcis-13858	234	14	the	the	DET
fcis-13858	234	15	opportunity	opportunity	NOUN
fcis-13858	234	16	to	to	PART
fcis-13858	234	17	participate	participate	VERB
fcis-13858	234	18	in	in	ADP
fcis-13858	234	19	the	the	DET
fcis-13858	234	20	pseudonym	pseudonym	NOUN
fcis-13858	234	21	exchange	exchange	NOUN
fcis-13858	234	22	procedure	procedure	NOUN
fcis-13858	234	23	.	.	PUNCT
fcis-13858	235	1	lgm	lgm	PROPN
fcis-13858	235	2	will	will	AUX
fcis-13858	235	3	broadcast	broadcast	VERB
fcis-13858	235	4	an	an	DET
fcis-13858	235	5	invitation	invitation	NOUN
fcis-13858	235	6	for	for	ADP
fcis-13858	235	7	pseudonym	pseudonym	NOUN
fcis-13858	235	8	exchange	exchange	NOUN
fcis-13858	235	9	to	to	ADP
fcis-13858	235	10	the	the	DET
fcis-13858	235	11	vehicles	vehicle	NOUN
fcis-13858	235	12	within	within	ADP
fcis-13858	235	13	the	the	DET
fcis-13858	235	14	group	group	NOUN
fcis-13858	235	15	.	.	PUNCT
fcis-13858	236	1	if	if	SCONJ
fcis-13858	236	2	iv	iv	PRON
fcis-13858	236	3	needs	need	VERB
fcis-13858	236	4	to	to	PART
fcis-13858	236	5	conduct	conduct	VERB
fcis-13858	236	6	a	a	DET
fcis-13858	236	7	pseudonym	pseudonym	NOUN
fcis-13858	236	8	exchanging	exchange	VERB
fcis-13858	236	9	,	,	PUNCT
fcis-13858	236	10	it	it	PRON
fcis-13858	236	11	will	will	AUX
fcis-13858	236	12	report	report	VERB
fcis-13858	236	13	to	to	ADP
fcis-13858	236	14	lgm	lgm	PROPN
fcis-13858	236	15	reply	reply	PROPN
fcis-13858	236	16	message	message	PROPN
fcis-13858	236	17	.	.	PUNCT
fcis-13858	237	1	lgm	lgm	PROPN
fcis-13858	237	2	will	will	AUX
fcis-13858	237	3	then	then	ADV
fcis-13858	237	4	confirm	confirm	VERB
fcis-13858	237	5	the	the	DET
fcis-13858	237	6	participating	participate	VERB
fcis-13858	237	7	vehicles	vehicle	NOUN
fcis-13858	237	8	for	for	ADP
fcis-13858	237	9	this	this	DET
fcis-13858	237	10	round	round	NOUN
fcis-13858	237	11	of	of	ADP
fcis-13858	237	12	pseudonym	pseudonym	NOUN
fcis-13858	237	13	exchange	exchange	NOUN
fcis-13858	237	14	,	,	PUNCT
fcis-13858	237	15	allocate	allocate	VERB
fcis-13858	237	16	them	they	PRON
fcis-13858	237	17	into	into	ADP
fcis-13858	237	18	pairs	pair	NOUN
fcis-13858	237	19	based	base	VERB
fcis-13858	237	20	on	on	ADP
fcis-13858	237	21	similar	similar	ADJ
fcis-13858	237	22	sensitivity	sensitivity	NOUN
fcis-13858	237	23	,	,	PUNCT
fcis-13858	237	24	speed	speed	NOUN
fcis-13858	237	25	and	and	CCONJ
fcis-13858	237	26	driving	driving	NOUN
fcis-13858	237	27	direction	direction	NOUN
fcis-13858	237	28	.	.	PUNCT
fcis-13858	238	1	then	then	ADV
fcis-13858	238	2	notify	notify	VERB
fcis-13858	238	3	each	each	DET
fcis-13858	238	4	vehicle	vehicle	NOUN
fcis-13858	238	5	of	of	ADP
fcis-13858	238	6	the	the	DET
fcis-13858	238	7	distribution	distribution	NOUN
fcis-13858	238	8	results	result	VERB
fcis-13858	238	9	separately	separately	ADV
fcis-13858	238	10	.	.	PUNCT
fcis-13858	239	1	the	the	DET
fcis-13858	239	2	entire	entire	ADJ
fcis-13858	239	3	process	process	NOUN
fcis-13858	239	4	is	be	AUX
fcis-13858	239	5	described	describe	VERB
fcis-13858	239	6	in	in	ADP
fcis-13858	239	7	protocol	protocol	NOUN
fcis-13858	239	8	2	2	NUM
fcis-13858	239	9	.	.	PUNCT
fcis-13858	240	1	4.3.4	4.3.4	NOUN
fcis-13858	240	2	.	.	PUNCT
fcis-13858	241	1	pseudonym	pseudonym	PROPN
fcis-13858	241	2	activating	activate	VERB
fcis-13858	241	3	after	after	SCONJ
fcis-13858	241	4	the	the	DET
fcis-13858	241	5	pseudonym	pseudonym	NOUN
fcis-13858	241	6	exchange	exchange	NOUN
fcis-13858	241	7	between	between	ADP
fcis-13858	241	8	iv	iv	NOUN
fcis-13858	241	9	and	and	CCONJ
fcis-13858	241	10	jv	jv	NOUN
fcis-13858	241	11	is	be	AUX
fcis-13858	241	12	completed	complete	VERB
fcis-13858	241	13	,	,	PUNCT
fcis-13858	241	14	iv	iv	NUM
fcis-13858	241	15	’s	’s	PART
fcis-13858	241	16	pseudonym	pseudonym	NOUN
fcis-13858	241	17	is	be	AUX
fcis-13858	241	18	changed	change	VERB
fcis-13858	241	19	to	to	ADP
fcis-13858	241	20	,	,	PUNCT
fcis-13858	241	21	j	j	PROPN
fcis-13858	241	22	kpid	kpid	NOUN
fcis-13858	241	23	,	,	PUNCT
fcis-13858	241	24	but	but	CCONJ
fcis-13858	241	25	it	it	PRON
fcis-13858	241	26	can	can	AUX
fcis-13858	241	27	not	not	PART
fcis-13858	241	28	be	be	AUX
fcis-13858	241	29	used	use	VERB
fcis-13858	241	30	immediately	immediately	ADV
fcis-13858	241	31	.	.	PUNCT
fcis-13858	242	1	the	the	DET
fcis-13858	242	2	vehicle	vehicle	NOUN
fcis-13858	242	3	should	should	AUX
fcis-13858	242	4	firstly	firstly	ADV
fcis-13858	242	5	activate	activate	VERB
fcis-13858	242	6	the	the	DET
fcis-13858	242	7	pseudonyms	pseudonym	NOUN
fcis-13858	242	8	by	by	ADP
fcis-13858	242	9	ta	ta	PROPN
fcis-13858	242	10	through	through	ADP
fcis-13858	242	11	the	the	DET
fcis-13858	242	12	rsus	rsus	NOUN
fcis-13858	242	13	.	.	PUNCT
fcis-13858	243	1	to	to	PART
fcis-13858	243	2	activate	activate	VERB
fcis-13858	243	3	the	the	DET
fcis-13858	243	4	new	new	ADJ
fcis-13858	243	5	pseudonym	pseudonym	NOUN
fcis-13858	243	6	,	,	PUNCT
fcis-13858	243	7	vi	vi	PROPN
fcis-13858	243	8	must	must	AUX
fcis-13858	243	9	send	send	VERB
fcis-13858	243	10	an	an	DET
fcis-13858	243	11	activation	activation	NOUN
fcis-13858	243	12	request	request	NOUN
fcis-13858	243	13	encrypted	encrypt	VERB
fcis-13858	243	14	with	with	ADP
fcis-13858	243	15	the	the	DET
fcis-13858	243	16	public	public	ADJ
fcis-13858	243	17	key	key	NOUN
fcis-13858	243	18	of	of	ADP
fcis-13858	243	19	the	the	DET
fcis-13858	243	20	ta	ta	PROPN
fcis-13858	243	21	via	via	ADP
fcis-13858	243	22	the	the	DET
fcis-13858	243	23	rsus	rsus	NOUN
fcis-13858	243	24	.	.	PUNCT
fcis-13858	244	1	the	the	DET
fcis-13858	244	2	request	request	NOUN
fcis-13858	244	3	includes	include	VERB
fcis-13858	244	4	the	the	DET
fcis-13858	244	5	exchanged	exchange	VERB
fcis-13858	244	6	pseudonyms	pseudonym	NOUN
fcis-13858	244	7	,	,	PUNCT
fcis-13858	244	8	personal	personal	ADJ
fcis-13858	244	9	data	datum	NOUN
fcis-13858	244	10	,	,	PUNCT
fcis-13858	244	11	and	and	CCONJ
fcis-13858	244	12	corresponding	correspond	VERB
fcis-13858	244	13	digital	digital	ADJ
fcis-13858	244	14	signature	signature	NOUN
fcis-13858	244	15	.	.	PUNCT
fcis-13858	245	1	ta	ta	X
fcis-13858	245	2	first	first	ADJ
fcis-13858	245	3	verifies	verifie	NOUN
fcis-13858	245	4	the	the	DET
fcis-13858	245	5	legal	legal	ADJ
fcis-13858	245	6	identity	identity	NOUN
fcis-13858	245	7	of	of	ADP
fcis-13858	245	8	iv	iv	PRON
fcis-13858	245	9	,	,	PUNCT
fcis-13858	245	10	then	then	ADV
fcis-13858	245	11	generates	generate	VERB
fcis-13858	245	12	and	and	CCONJ
fcis-13858	245	13	distributes	distribute	VERB
fcis-13858	245	14	a	a	DET
fcis-13858	245	15	new	new	ADJ
fcis-13858	245	16	public	public	ADJ
fcis-13858	245	17	and	and	CCONJ
fcis-13858	245	18	private	private	ADJ
fcis-13858	245	19	key	key	ADJ
fcis-13858	245	20	pair	pair	NOUN
fcis-13858	245	21	and	and	CCONJ
fcis-13858	245	22	certificates	certificate	NOUN
fcis-13858	245	23	for	for	ADP
fcis-13858	245	24	the	the	DET
fcis-13858	245	25	new	new	ADJ
fcis-13858	245	26	pseudonym	pseudonym	NOUN
fcis-13858	245	27	.	.	PUNCT
fcis-13858	246	1	however	however	ADV
fcis-13858	246	2	,	,	PUNCT
fcis-13858	246	3	it	it	PRON
fcis-13858	246	4	is	be	AUX
fcis-13858	246	5	worth	worth	ADJ
fcis-13858	246	6	noting	note	VERB
fcis-13858	246	7	that	that	SCONJ
fcis-13858	246	8	to	to	PART
fcis-13858	246	9	prevent	prevent	VERB
fcis-13858	246	10	continuous	continuous	ADJ
fcis-13858	246	11	tracking	tracking	NOUN
fcis-13858	246	12	by	by	ADP
fcis-13858	246	13	attackers	attacker	NOUN
fcis-13858	246	14	and	and	CCONJ
fcis-13858	246	15	make	make	VERB
fcis-13858	246	16	it	it	PRON
fcis-13858	246	17	more	more	ADV
fcis-13858	246	18	difficult	difficult	ADJ
fcis-13858	246	19	for	for	SCONJ
fcis-13858	246	20	them	they	PRON
fcis-13858	246	21	to	to	PART
fcis-13858	246	22	link	link	VERB
fcis-13858	246	23	the	the	DET
fcis-13858	246	24	old	old	ADJ
fcis-13858	246	25	and	and	CCONJ
fcis-13858	246	26	new	new	ADJ
fcis-13858	246	27	pseudonyms	pseudonym	NOUN
fcis-13858	246	28	,	,	PUNCT
fcis-13858	246	29	iv	iv	NUM
fcis-13858	246	30	uses	use	VERB
fcis-13858	246	31	the	the	DET
fcis-13858	246	32	group	group	NOUN
fcis-13858	246	33	identity	identity	NOUN
fcis-13858	246	34	to	to	PART
fcis-13858	246	35	communicate	communicate	VERB
fcis-13858	246	36	and	and	CCONJ
fcis-13858	246	37	broadcast	broadcast	VERB
fcis-13858	246	38	messages	message	NOUN
fcis-13858	246	39	before	before	ADP
fcis-13858	246	40	leaving	leave	VERB
fcis-13858	246	41	the	the	DET
fcis-13858	246	42	group	group	NOUN
fcis-13858	246	43	.	.	PUNCT
fcis-13858	247	1	after	after	ADP
fcis-13858	247	2	leaving	leave	VERB
fcis-13858	247	3	the	the	DET
fcis-13858	247	4	group	group	NOUN
fcis-13858	247	5	,	,	PUNCT
fcis-13858	247	6	iv	iv	NUM
fcis-13858	247	7	switches	switch	NOUN
fcis-13858	247	8	to	to	ADP
fcis-13858	247	9	the	the	DET
fcis-13858	247	10	new	new	ADJ
fcis-13858	247	11	pseudonym	pseudonym	NOUN
fcis-13858	247	12	.	.	PUNCT
fcis-13858	248	1	4.3.5	4.3.5	X
fcis-13858	248	2	.	.	PUNCT
fcis-13858	249	1	group	group	NOUN
fcis-13858	249	2	leaving	leave	VERB
fcis-13858	249	3	once	once	ADV
fcis-13858	249	4	a	a	DET
fcis-13858	249	5	vehicle	vehicle	NOUN
fcis-13858	249	6	moves	move	VERB
fcis-13858	249	7	out	out	ADP
fcis-13858	249	8	of	of	ADP
fcis-13858	249	9	the	the	DET
fcis-13858	249	10	group	group	NOUN
fcis-13858	249	11	-	-	PUNCT
fcis-13858	249	12	region	region	NOUN
fcis-13858	249	13	,	,	PUNCT
fcis-13858	249	14	it	it	PRON
fcis-13858	249	15	broadcasts	broadcast	VERB
fcis-13858	249	16	safety	safety	NOUN
fcis-13858	249	17	messages	message	NOUN
fcis-13858	249	18	using	use	VERB
fcis-13858	249	19	newly	newly	ADV
fcis-13858	249	20	changed	change	VERB
fcis-13858	249	21	pseudonyms	pseudonym	NOUN
fcis-13858	249	22	.	.	PUNCT
fcis-13858	250	1	if	if	SCONJ
fcis-13858	250	2	lgm	lgm	PROPN
fcis-13858	250	3	fails	fail	VERB
fcis-13858	250	4	to	to	PART
fcis-13858	250	5	receive	receive	VERB
fcis-13858	250	6	any	any	DET
fcis-13858	250	7	safety	safety	NOUN
fcis-13858	250	8	messages	message	NOUN
fcis-13858	250	9	from	from	ADP
fcis-13858	250	10	iv	iv	NUM
fcis-13858	250	11	with	with	ADP
fcis-13858	250	12	the	the	DET
fcis-13858	250	13	certificate	certificate	NOUN
fcis-13858	250	14	,	,	PUNCT
fcis-13858	250	15	l	l	PROPN
fcis-13858	250	16	igcert	igcert	NOUN
fcis-13858	250	17	within	within	ADP
fcis-13858	250	18	maxt	maxt	PROPN
fcis-13858	250	19	time	time	NOUN
fcis-13858	250	20	.	.	PUNCT
fcis-13858	251	1	lgm	lgm	PROPN
fcis-13858	251	2	believes	believe	VERB
fcis-13858	251	3	that	that	SCONJ
fcis-13858	251	4	iv	iv	NUM
fcis-13858	251	5	has	have	AUX
fcis-13858	251	6	left	leave	VERB
fcis-13858	251	7	the	the	DET
fcis-13858	251	8	group	group	NOUN
fcis-13858	251	9	,	,	PUNCT
fcis-13858	251	10	and	and	CCONJ
fcis-13858	251	11	consequently	consequently	ADV
fcis-13858	251	12	removes	remove	VERB
fcis-13858	251	13	vi	vi	PROPN
fcis-13858	251	14	’s	’s	ADJ
fcis-13858	251	15	entry	entry	NOUN
fcis-13858	251	16	from	from	ADP
fcis-13858	251	17	the	the	DET
fcis-13858	251	18	group	group	NOUN
fcis-13858	251	19	member	member	NOUN
fcis-13858	251	20	list	list	NOUN
fcis-13858	251	21	.	.	PUNCT
fcis-13858	252	1	when	when	SCONJ
fcis-13858	252	2	leaving	leave	VERB
fcis-13858	252	3	group	group	NOUN
fcis-13858	252	4	,	,	PUNCT
fcis-13858	252	5	iv	iv	X
fcis-13858	252	6	independently	independently	ADV
fcis-13858	252	7	decides	decide	VERB
fcis-13858	252	8	whether	whether	SCONJ
fcis-13858	252	9	to	to	PART
fcis-13858	252	10	search	search	VERB
fcis-13858	252	11	for	for	ADP
fcis-13858	252	12	a	a	DET
fcis-13858	252	13	new	new	ADJ
fcis-13858	252	14	group	group	NOUN
fcis-13858	252	15	in	in	ADP
fcis-13858	252	16	the	the	DET
fcis-13858	252	17	next	next	ADJ
fcis-13858	252	18	group	group	NOUN
fcis-13858	252	19	-	-	PUNCT
fcis-13858	252	20	region	region	NOUN
fcis-13858	252	21	or	or	CCONJ
fcis-13858	252	22	continue	continue	VERB
fcis-13858	252	23	using	use	VERB
fcis-13858	252	24	the	the	DET
fcis-13858	252	25	pseudonyms	pseudonym	NOUN
fcis-13858	252	26	for	for	ADP
fcis-13858	252	27	a	a	DET
fcis-13858	252	28	while	while	NOUN
fcis-13858	252	29	.	.	PUNCT
fcis-13858	253	1	4.4	4.4	NUM
fcis-13858	253	2	.	.	PUNCT
fcis-13858	254	1	conditional	conditional	ADJ
fcis-13858	254	2	tracking	tracking	NOUN
fcis-13858	254	3	when	when	SCONJ
fcis-13858	254	4	a	a	DET
fcis-13858	254	5	vehicle	vehicle	NOUN
fcis-13858	254	6	is	be	AUX
fcis-13858	254	7	part	part	NOUN
fcis-13858	254	8	of	of	ADP
fcis-13858	254	9	a	a	DET
fcis-13858	254	10	group	group	NOUN
fcis-13858	254	11	lg	lg	NOUN
fcis-13858	254	12	,	,	PUNCT
fcis-13858	254	13	its	its	PRON
fcis-13858	254	14	periodic	periodic	ADJ
fcis-13858	254	15	broadcast	broadcast	NOUN
fcis-13858	254	16	message	message	NOUN
fcis-13858	254	17	contains	contain	VERB
fcis-13858	254	18	safety	safety	NOUN
fcis-13858	254	19	-	-	PUNCT
fcis-13858	254	20	related	relate	VERB
fcis-13858	254	21	data	datum	NOUN
fcis-13858	254	22	and	and	CCONJ
fcis-13858	254	23	a	a	DET
fcis-13858	254	24	group	group	NOUN
fcis-13858	254	25	certificate	certificate	NOUN
fcis-13858	254	26	,	,	PUNCT
fcis-13858	254	27	l	l	PROPN
fcis-13858	254	28	igcert	igcert	ADJ
fcis-13858	254	29	.	.	PUNCT
fcis-13858	255	1	although	although	SCONJ
fcis-13858	255	2	only	only	ADJ
fcis-13858	255	3	group	group	NOUN
fcis-13858	255	4	members	member	NOUN
fcis-13858	255	5	of	of	ADP
fcis-13858	255	6	lg	lg	NOUN
fcis-13858	255	7	can	can	AUX
fcis-13858	255	8	verify	verify	VERB
fcis-13858	255	9	the	the	DET
fcis-13858	255	10	validity	validity	NOUN
fcis-13858	255	11	of	of	ADP
fcis-13858	255	12	the	the	DET
fcis-13858	255	13	safety	safety	NOUN
fcis-13858	255	14	message	message	NOUN
fcis-13858	255	15	,	,	PUNCT
fcis-13858	255	16	the	the	DET
fcis-13858	255	17	ta	ta	PROPN
fcis-13858	255	18	can	can	AUX
fcis-13858	255	19	associate	associate	VERB
fcis-13858	255	20	all	all	DET
fcis-13858	255	21	messages	message	NOUN
fcis-13858	255	22	with	with	ADP
fcis-13858	255	23	their	their	PRON
fcis-13858	255	24	certificates	certificate	NOUN
fcis-13858	255	25	to	to	ADP
fcis-13858	255	26	the	the	DET
fcis-13858	255	27	true	true	ADJ
fcis-13858	255	28	identities	identity	NOUN
fcis-13858	255	29	of	of	ADP
fcis-13858	255	30	the	the	DET
fcis-13858	255	31	vehicles	vehicle	NOUN
fcis-13858	255	32	by	by	ADP
fcis-13858	255	33	contrast	contrast	NOUN
fcis-13858	255	34	the	the	DET
fcis-13858	255	35	tracking	tracking	NOUN
fcis-13858	255	36	list	list	NOUN
fcis-13858	255	37	.	.	PUNCT
fcis-13858	256	1	when	when	SCONJ
fcis-13858	256	2	a	a	DET
fcis-13858	256	3	vehicle	vehicle	NOUN
fcis-13858	256	4	is	be	AUX
fcis-13858	256	5	not	not	PART
fcis-13858	256	6	part	part	NOUN
fcis-13858	256	7	of	of	ADP
fcis-13858	256	8	any	any	DET
fcis-13858	256	9	group	group	NOUN
fcis-13858	256	10	and	and	CCONJ
fcis-13858	256	11	uses	use	VERB
fcis-13858	256	12	its	its	PRON
fcis-13858	256	13	own	own	ADJ
fcis-13858	256	14	pseudonyms	pseudonym	NOUN
fcis-13858	256	15	for	for	ADP
fcis-13858	256	16	communication	communication	NOUN
fcis-13858	256	17	,	,	PUNCT
fcis-13858	256	18	its	its	PRON
fcis-13858	256	19	safety	safety	NOUN
fcis-13858	256	20	message	message	NOUN
fcis-13858	256	21	also	also	ADV
fcis-13858	256	22	includes	include	VERB
fcis-13858	256	23	a	a	DET
fcis-13858	256	24	certificate	certificate	NOUN
fcis-13858	256	25	,	,	PUNCT
fcis-13858	256	26	which	which	PRON
fcis-13858	256	27	can	can	AUX
fcis-13858	256	28	be	be	AUX
fcis-13858	256	29	identified	identify	VERB
fcis-13858	256	30	by	by	ADP
fcis-13858	256	31	the	the	DET
fcis-13858	256	32	ta	ta	PROPN
fcis-13858	256	33	.	.	PUNCT
fcis-13858	257	1	in	in	ADP
fcis-13858	257	2	other	other	ADJ
fcis-13858	257	3	words	word	NOUN
fcis-13858	257	4	,	,	PUNCT
fcis-13858	257	5	the	the	DET
fcis-13858	257	6	true	true	ADJ
fcis-13858	257	7	identity	identity	NOUN
fcis-13858	257	8	of	of	ADP
fcis-13858	257	9	each	each	DET
fcis-13858	257	10	vehicle	vehicle	NOUN
fcis-13858	257	11	is	be	AUX
fcis-13858	257	12	entirely	entirely	ADV
fcis-13858	257	13	revealed	reveal	VERB
fcis-13858	257	14	to	to	ADP
fcis-13858	257	15	the	the	DET
fcis-13858	257	16	trustworthy	trustworthy	ADJ
fcis-13858	257	17	ta	ta	PROPN
fcis-13858	257	18	,	,	PUNCT
fcis-13858	257	19	but	but	CCONJ
fcis-13858	257	20	conditionally	conditionally	ADV
fcis-13858	257	21	private	private	ADJ
fcis-13858	257	22	to	to	ADP
fcis-13858	257	23	the	the	DET
fcis-13858	257	24	group	group	NOUN
fcis-13858	257	25	leader	leader	NOUN
fcis-13858	257	26	,	,	PUNCT
fcis-13858	257	27	and	and	CCONJ
fcis-13858	257	28	unknown	unknown	ADJ
fcis-13858	257	29	to	to	ADP
fcis-13858	257	30	other	other	ADJ
fcis-13858	257	31	ordinary	ordinary	ADJ
fcis-13858	257	32	vehicles	vehicle	NOUN
fcis-13858	257	33	.	.	PUNCT
fcis-13858	258	1	5	5	X
fcis-13858	258	2	.	.	X
fcis-13858	258	3	experimental	experimental	ADJ
fcis-13858	258	4	analysis	analysis	NOUN
fcis-13858	258	5	in	in	ADP
fcis-13858	258	6	this	this	DET
fcis-13858	258	7	section	section	NOUN
fcis-13858	258	8	,	,	PUNCT
fcis-13858	258	9	we	we	PRON
fcis-13858	258	10	evaluate	evaluate	VERB
fcis-13858	258	11	the	the	DET
fcis-13858	258	12	performance	performance	NOUN
fcis-13858	258	13	of	of	ADP
fcis-13858	258	14	this	this	PRON
fcis-13858	258	15	through	through	ADP
fcis-13858	258	16	some	some	DET
fcis-13858	258	17	existing	exist	VERB
fcis-13858	258	18	privacy	privacy	NOUN
fcis-13858	258	19	metrics	metric	NOUN
fcis-13858	258	20	.	.	PUNCT
fcis-13858	259	1	experimental	experimental	ADJ
fcis-13858	259	2	results	result	NOUN
fcis-13858	259	3	show	show	VERB
fcis-13858	259	4	that	that	SCONJ
fcis-13858	259	5	our	our	PRON
fcis-13858	259	6	mechanism	mechanism	NOUN
fcis-13858	259	7	is	be	AUX
fcis-13858	259	8	superior	superior	ADJ
fcis-13858	259	9	to	to	ADP
fcis-13858	259	10	existing	exist	VERB
fcis-13858	259	11	methods	method	NOUN
fcis-13858	259	12	in	in	ADP
fcis-13858	259	13	achieving	achieve	VERB
fcis-13858	259	14	location	location	NOUN
fcis-13858	259	15	privacy	privacy	NOUN
fcis-13858	259	16	5.1	5.1	NUM
fcis-13858	259	17	.	.	PUNCT
fcis-13858	260	1	performance	performance	NOUN
fcis-13858	260	2	metrics	metric	NOUN
fcis-13858	260	3	entropy	entropy	NOUN
fcis-13858	260	4	represents	represent	VERB
fcis-13858	260	5	the	the	DET
fcis-13858	260	6	degree	degree	NOUN
fcis-13858	260	7	of	of	ADP
fcis-13858	260	8	uncertainty	uncertainty	NOUN
fcis-13858	260	9	in	in	ADP
fcis-13858	260	10	the	the	DET
fcis-13858	260	11	vehicle	vehicle	NOUN
fcis-13858	260	12	’s	’s	PART
fcis-13858	260	13	identity	identity	NOUN
fcis-13858	260	14	.	.	PUNCT
fcis-13858	261	1	in	in	ADP
fcis-13858	261	2	this	this	DET
fcis-13858	261	3	paper	paper	NOUN
fcis-13858	261	4	,	,	PUNCT
fcis-13858	261	5	the	the	DET
fcis-13858	261	6	entropy	entropy	NOUN
fcis-13858	261	7	of	of	ADP
fcis-13858	261	8	the	the	DET
fcis-13858	261	9	average	average	ADJ
fcis-13858	261	10	anonymous	anonymous	ADJ
fcis-13858	261	11	set	set	NOUN
fcis-13858	261	12	of	of	ADP
fcis-13858	261	13	vehicles	vehicle	NOUN
fcis-13858	261	14	is	be	AUX
fcis-13858	261	15	used	use	VERB
fcis-13858	261	16	to	to	PART
fcis-13858	261	17	measure	measure	VERB
fcis-13858	261	18	the	the	DET
fcis-13858	261	19	location	location	NOUN
fcis-13858	261	20	privacy	privacy	NOUN
fcis-13858	261	21	of	of	ADP
fcis-13858	261	22	vehicles	vehicle	NOUN
fcis-13858	261	23	.	.	PUNCT
fcis-13858	262	1	consider	consider	VERB
fcis-13858	262	2	a	a	DET
fcis-13858	262	3	group	group	NOUN
fcis-13858	262	4	of	of	ADP
fcis-13858	262	5	n	n	DET
fcis-13858	262	6	vehicles	vehicle	NOUN
fcis-13858	262	7	,	,	PUNCT
fcis-13858	262	8	which	which	PRON
fcis-13858	262	9	are	be	AUX
fcis-13858	262	10	74	74	NUM
fcis-13858	262	11	represented	represent	VERB
fcis-13858	262	12	as	as	ADP
fcis-13858	262	13	1	1	NUM
fcis-13858	262	14	2	2	NUM
fcis-13858	262	15	{	{	PUNCT
fcis-13858	262	16	,	,	PUNCT
fcis-13858	262	17	}	}	PUNCT
fcis-13858	262	18	j	j	PROPN
fcis-13858	262	19	ng	ng	PROPN
fcis-13858	262	20	v	v	PROPN
fcis-13858	262	21	v	v	ADP
fcis-13858	262	22	v	v	ADJ
fcis-13858	262	23			NOUN
fcis-13858	262	24	.	.	PUNCT
fcis-13858	263	1	assume	assume	VERB
fcis-13858	263	2	that	that	SCONJ
fcis-13858	263	3	pi	pi	NOUN
fcis-13858	263	4	represents	represent	VERB
fcis-13858	263	5	the	the	DET
fcis-13858	263	6	probability	probability	NOUN
fcis-13858	263	7	that	that	SCONJ
fcis-13858	263	8	the	the	DET
fcis-13858	263	9	vehicle	vehicle	NOUN
fcis-13858	263	10	iv	iv	PRON
fcis-13858	263	11	will	will	AUX
fcis-13858	263	12	be	be	AUX
fcis-13858	263	13	tracked	track	VERB
fcis-13858	263	14	by	by	ADP
fcis-13858	263	15	an	an	DET
fcis-13858	263	16	attacker	attacker	NOUN
fcis-13858	263	17	after	after	ADP
fcis-13858	263	18	exchanging	exchange	VERB
fcis-13858	263	19	a	a	DET
fcis-13858	263	20	pseudonym	pseudonym	NOUN
fcis-13858	263	21	.	.	PUNCT
fcis-13858	264	1	the	the	DET
fcis-13858	264	2	entropy	entropy	NOUN
fcis-13858	264	3	of	of	ADP
fcis-13858	264	4	the	the	DET
fcis-13858	264	5	anonymous	anonymous	ADJ
fcis-13858	264	6	set	set	NOUN
fcis-13858	264	7	jg	jg	PROPN
fcis-13858	264	8	can	can	AUX
fcis-13858	264	9	be	be	AUX
fcis-13858	264	10	calculated	calculate	VERB
fcis-13858	264	11	as	as	ADP
fcis-13858	264	12	:	:	SYM
fcis-13858	264	13	2	2	NUM
fcis-13858	264	14	|	|	ADV
fcis-13858	264	15	|	|	ADV
fcis-13858	264	16	1	1	NUM
fcis-13858	264	17	(	(	PUNCT
fcis-13858	264	18	)	)	PUNCT
fcis-13858	264	19	log	log	VERB
fcis-13858	264	20	j	j	PROPN
fcis-13858	265	1	i	i	PRON
fcis-13858	265	2	g	g	PROPN
fcis-13858	266	1	p	p	X
fcis-13858	266	2	j	j	PROPN
fcis-13858	267	1	i	i	PRON
fcis-13858	267	2	i	i	PRON
fcis-13858	267	3	h	h	VERB
fcis-13858	268	1	g	g	NOUN
fcis-13858	268	2	p	p	PROPN
fcis-13858	268	3			PROPN
fcis-13858	268	4			PROPN
fcis-13858	268	5			NOUN
fcis-13858	268	6			X
fcis-13858	268	7	(	(	PUNCT
fcis-13858	268	8	8)	8)	NUM
fcis-13858	268	9	the	the	DET
fcis-13858	268	10	probabilistic	probabilistic	ADJ
fcis-13858	268	11	attack	attack	NOUN
fcis-13858	268	12	model	model	NOUN
fcis-13858	268	13	described	describe	VERB
fcis-13858	268	14	in	in	ADP
fcis-13858	268	15	reference	reference	NOUN
fcis-13858	268	16	[	[	X
fcis-13858	268	17	18	18	NUM
fcis-13858	268	18	]	]	PUNCT
fcis-13858	268	19	assumes	assume	VERB
fcis-13858	268	20	that	that	SCONJ
fcis-13858	268	21	two	two	NUM
fcis-13858	268	22	nodes	node	NOUN
fcis-13858	268	23	are	be	AUX
fcis-13858	268	24	involved	involve	VERB
fcis-13858	268	25	.	.	PUNCT
fcis-13858	269	1	through	through	ADP
fcis-13858	269	2	the	the	DET
fcis-13858	269	3	exchange	exchange	NOUN
fcis-13858	269	4	of	of	ADP
fcis-13858	269	5	pseudonyms	pseudonym	NOUN
fcis-13858	269	6	between	between	ADP
fcis-13858	269	7	these	these	DET
fcis-13858	269	8	nodes	node	NOUN
fcis-13858	269	9	,	,	PUNCT
fcis-13858	269	10	an	an	DET
fcis-13858	269	11	attacker	attacker	NOUN
fcis-13858	269	12	can	can	AUX
fcis-13858	269	13	calculate	calculate	VERB
fcis-13858	269	14	the	the	DET
fcis-13858	269	15	likelihood	likelihood	NOUN
fcis-13858	269	16	of	of	ADP
fcis-13858	269	17	the	the	DET
fcis-13858	269	18	target	target	NOUN
fcis-13858	269	19	vehicle	vehicle	NOUN
fcis-13858	269	20	being	be	AUX
fcis-13858	269	21	present	present	ADJ
fcis-13858	269	22	.	.	PUNCT
fcis-13858	270	1	this	this	DET
fcis-13858	270	2	probability	probability	NOUN
fcis-13858	270	3	is	be	AUX
fcis-13858	270	4	denoted	denote	VERB
fcis-13858	270	5	as	as	ADP
fcis-13858	270	6	α	α	PROPN
fcis-13858	270	7	∈	∈	PROPN
fcis-13858	270	8	[	[	X
fcis-13858	270	9	0.5	0.5	NUM
fcis-13858	270	10	,	,	PUNCT
fcis-13858	270	11	1	1	NUM
fcis-13858	270	12	]	]	PUNCT
fcis-13858	270	13	.	.	PUNCT
fcis-13858	271	1	the	the	DET
fcis-13858	271	2	probability	probability	NOUN
fcis-13858	271	3	of	of	ADP
fcis-13858	271	4	an	an	DET
fcis-13858	271	5	attacker	attacker	NOUN
fcis-13858	271	6	successfully	successfully	ADV
fcis-13858	271	7	tracking	track	VERB
fcis-13858	271	8	a	a	DET
fcis-13858	271	9	target	target	NOUN
fcis-13858	271	10	vehicle	vehicle	NOUN
fcis-13858	271	11	can	can	AUX
fcis-13858	271	12	be	be	AUX
fcis-13858	271	13	calculated	calculate	VERB
fcis-13858	271	14	as	as	ADP
fcis-13858	271	15	:	:	PUNCT
fcis-13858	271	16	(	(	PUNCT
fcis-13858	271	17	|	|	ADV
fcis-13858	271	18	|	|	ADV
fcis-13858	271	19	1	1	X
fcis-13858	271	20	)	)	PUNCT
fcis-13858	271	21	(	(	PUNCT
fcis-13858	271	22	1	1	X
fcis-13858	271	23	)	)	PUNCT
fcis-13858	271	24	i	i	PRON
fcis-13858	271	25	j	j	NOUN
fcis-13858	272	1	p	p	X
fcis-13858	272	2	g	g	NOUN
fcis-13858	272	3			X
fcis-13858	272	4			X
fcis-13858	272	5			X
fcis-13858	272	6			NUM
fcis-13858	272	7			ADJ
fcis-13858	272	8			PROPN
fcis-13858	272	9			PROPN
fcis-13858	272	10			PROPN
fcis-13858	272	11	(	(	PUNCT
fcis-13858	272	12	9	9	NUM
fcis-13858	272	13	)	)	PUNCT
fcis-13858	272	14	assuming	assume	VERB
fcis-13858	272	15	that	that	SCONJ
fcis-13858	272	16	n	n	PRON
fcis-13858	272	17	represents	represent	VERB
fcis-13858	272	18	the	the	DET
fcis-13858	272	19	number	number	NOUN
fcis-13858	272	20	of	of	ADP
fcis-13858	272	21	vehicles	vehicle	NOUN
fcis-13858	272	22	in	in	ADP
fcis-13858	272	23	the	the	DET
fcis-13858	272	24	entire	entire	ADJ
fcis-13858	272	25	network	network	NOUN
fcis-13858	272	26	,	,	PUNCT
fcis-13858	272	27	after	after	SCONJ
fcis-13858	272	28	the	the	DET
fcis-13858	272	29	vehicles	vehicle	NOUN
fcis-13858	272	30	exchange	exchange	VERB
fcis-13858	272	31	the	the	DET
fcis-13858	272	32	nth	nth	NOUN
fcis-13858	272	33	pseudonym	pseudonym	NOUN
fcis-13858	272	34	,	,	PUNCT
fcis-13858	272	35	the	the	DET
fcis-13858	272	36	entropy	entropy	NOUN
fcis-13858	272	37	of	of	ADP
fcis-13858	272	38	the	the	DET
fcis-13858	272	39	average	average	ADJ
fcis-13858	272	40	anonymous	anonymous	ADJ
fcis-13858	272	41	set	set	NOUN
fcis-13858	272	42	of	of	ADP
fcis-13858	272	43	the	the	DET
fcis-13858	272	44	entire	entire	ADJ
fcis-13858	272	45	network	network	NOUN
fcis-13858	272	46	can	can	AUX
fcis-13858	272	47	be	be	AUX
fcis-13858	272	48	calculated	calculate	VERB
fcis-13858	272	49	as	as	ADP
fcis-13858	272	50	:	:	PUNCT
fcis-13858	272	51	|	|	ADV
fcis-13858	272	52	|	|	ADV
fcis-13858	272	53	1	1	NUM
fcis-13858	272	54	1	1	NUM
fcis-13858	272	55	(	(	PUNCT
fcis-13858	272	56	)	)	PUNCT
fcis-13858	272	57	gn	gn	PROPN
fcis-13858	273	1	ave	ave	PROPN
fcis-13858	273	2	j	j	PROPN
fcis-13858	274	1	i	i	PRON
fcis-13858	274	2	j	j	PROPN
fcis-13858	275	1	h	h	NOUN
fcis-13858	275	2	h	h	NOUN
fcis-13858	276	1	g	g	PROPN
fcis-13858	277	1			NUM
fcis-13858	278	1			NUM
fcis-13858	279	1			NOUN
fcis-13858	280	1			PRON
fcis-13858	280	2	(	(	PUNCT
fcis-13858	280	3	10	10	NUM
fcis-13858	280	4	)	)	PUNCT
fcis-13858	280	5	5.2	5.2	NUM
fcis-13858	280	6	.	.	PUNCT
fcis-13858	281	1	simulation	simulation	NOUN
fcis-13858	281	2	parameters	parameter	VERB
fcis-13858	281	3	the	the	DET
fcis-13858	281	4	simulation	simulation	NOUN
fcis-13858	281	5	experiment	experiment	NOUN
fcis-13858	281	6	was	be	AUX
fcis-13858	281	7	conducted	conduct	VERB
fcis-13858	281	8	using	use	VERB
fcis-13858	281	9	the	the	DET
fcis-13858	281	10	real	real	ADJ
fcis-13858	281	11	map	map	NOUN
fcis-13858	281	12	of	of	ADP
fcis-13858	281	13	qingdao	qingdao	PROPN
fcis-13858	281	14	city	city	PROPN
fcis-13858	281	15	,	,	PUNCT
fcis-13858	281	16	and	and	CCONJ
fcis-13858	281	17	was	be	AUX
fcis-13858	281	18	implemented	implement	VERB
fcis-13858	281	19	utilizing	utilize	VERB
fcis-13858	281	20	the	the	DET
fcis-13858	281	21	omnet++	omnet++	ADJ
fcis-13858	281	22	and	and	CCONJ
fcis-13858	281	23	sumo	sumo	PROPN
fcis-13858	281	24	simulation	simulation	NOUN
fcis-13858	281	25	platforms	platform	NOUN
fcis-13858	281	26	.	.	PUNCT
fcis-13858	282	1	detailed	detailed	ADJ
fcis-13858	282	2	simulation	simulation	NOUN
fcis-13858	282	3	parameters	parameter	NOUN
fcis-13858	282	4	are	be	AUX
fcis-13858	282	5	shown	show	VERB
fcis-13858	282	6	in	in	ADP
fcis-13858	282	7	table	table	NOUN
fcis-13858	282	8	2	2	NUM
fcis-13858	282	9	.	.	PUNCT
fcis-13858	282	10	table	table	NOUN
fcis-13858	282	11	2	2	NUM
fcis-13858	282	12	.	.	PUNCT
fcis-13858	282	13	simulation	simulation	NOUN
fcis-13858	282	14	parameters	parameter	NOUN
fcis-13858	282	15	parameter	parameter	PROPN
fcis-13858	282	16	value	value	NOUN
fcis-13858	282	17	simulation	simulation	NOUN
fcis-13858	282	18	duration	duration	NOUN
fcis-13858	282	19	0~1800	0~1800	PROPN
fcis-13858	282	20	s	s	PART
fcis-13858	282	21	map	map	NOUN
fcis-13858	282	22	size	size	NOUN
fcis-13858	282	23	4	4	NUM
fcis-13858	282	24	*	*	SYM
fcis-13858	282	25	4	4	NUM
fcis-13858	282	26	km2	km2	NOUN
fcis-13858	282	27	transmission	transmission	NOUN
fcis-13858	282	28	bandwidth	bandwidth	NOUN
fcis-13858	282	29	10	10	NUM
fcis-13858	282	30	mhz	mhz	NOUN
fcis-13858	282	31	vehicle	vehicle	NOUN
fcis-13858	282	32	speed	speed	NOUN
fcis-13858	282	33	[	[	X
fcis-13858	282	34	0,60	0,60	X
fcis-13858	282	35	]	]	X
fcis-13858	282	36	km	km	PROPN
fcis-13858	282	37	/	/	SYM
fcis-13858	282	38	h	h	NOUN
fcis-13858	282	39	communication	communication	NOUN
fcis-13858	282	40	range	range	NOUN
fcis-13858	282	41	for	for	ADP
fcis-13858	282	42	obu	obu	PROPN
fcis-13858	282	43	and	and	CCONJ
fcis-13858	282	44	rsu	rsu	PROPN
fcis-13858	282	45	500	500	NUM
fcis-13858	282	46	m	m	NOUN
fcis-13858	282	47	number	number	NOUN
fcis-13858	282	48	of	of	ADP
fcis-13858	282	49	rsu	rsu	PROPN
fcis-13858	282	50	15	15	NUM
fcis-13858	282	51	car	car	NOUN
fcis-13858	282	52	-	-	PUNCT
fcis-13858	282	53	following	follow	VERB
fcis-13858	282	54	model	model	NOUN
fcis-13858	282	55	krauss	krauss	PROPN
fcis-13858	282	56	model	model	PROPN
fcis-13858	282	57	beacon	beacon	PROPN
fcis-13858	282	58	message	message	NOUN
fcis-13858	282	59	interval	interval	NOUN
fcis-13858	282	60	1	1	NUM
fcis-13858	282	61	s	s	PROPN
fcis-13858	282	62	5.3	5.3	NUM
fcis-13858	282	63	.	.	PUNCT
fcis-13858	283	1	simulation	simulation	NOUN
fcis-13858	283	2	results	result	NOUN
fcis-13858	283	3	we	we	PRON
fcis-13858	283	4	employ	employ	VERB
fcis-13858	283	5	the	the	DET
fcis-13858	283	6	average	average	ADJ
fcis-13858	283	7	anonymous	anonymous	ADJ
fcis-13858	283	8	entropy	entropy	NOUN
fcis-13858	283	9	to	to	PART
fcis-13858	283	10	evaluate	evaluate	VERB
fcis-13858	283	11	and	and	CCONJ
fcis-13858	283	12	compare	compare	VERB
fcis-13858	283	13	the	the	DET
fcis-13858	283	14	proposed	propose	VERB
fcis-13858	283	15	scheme	scheme	NOUN
fcis-13858	283	16	with	with	ADP
fcis-13858	283	17	dmlp	dmlp	PROPN
fcis-13858	284	1	[	[	X
fcis-13858	284	2	19	19	NUM
fcis-13858	284	3	]	]	PUNCT
fcis-13858	284	4	and	and	CCONJ
fcis-13858	284	5	as	as	ADP
fcis-13858	284	6	[	[	X
fcis-13858	284	7	14	14	NUM
fcis-13858	284	8	]	]	PUNCT
fcis-13858	284	9	.	.	PUNCT
fcis-13858	285	1	dmlp	dmlp	PROPN
fcis-13858	285	2	allows	allow	VERB
fcis-13858	285	3	vehicles	vehicle	NOUN
fcis-13858	285	4	to	to	PART
fcis-13858	285	5	dynamically	dynamically	ADV
fcis-13858	285	6	generate	generate	VERB
fcis-13858	285	7	mixed	mixed	ADJ
fcis-13858	285	8	regions	region	NOUN
fcis-13858	285	9	and	and	CCONJ
fcis-13858	285	10	exchange	exchange	NOUN
fcis-13858	285	11	pseudonyms	pseudonym	NOUN
fcis-13858	285	12	in	in	ADP
fcis-13858	285	13	the	the	DET
fcis-13858	285	14	mixed	mixed	ADJ
fcis-13858	285	15	regions	region	NOUN
fcis-13858	285	16	.	.	PUNCT
fcis-13858	286	1	in	in	ADP
fcis-13858	286	2	as	as	ADP
fcis-13858	286	3	,	,	PUNCT
fcis-13858	286	4	the	the	DET
fcis-13858	286	5	vehicle	vehicle	NOUN
fcis-13858	286	6	’s	’s	PART
fcis-13858	286	7	pseudonym	pseudonym	NOUN
fcis-13858	286	8	age	age	NOUN
fcis-13858	286	9	is	be	AUX
fcis-13858	286	10	allowed	allow	VERB
fcis-13858	286	11	to	to	PART
fcis-13858	286	12	change	change	VERB
fcis-13858	286	13	only	only	ADV
fcis-13858	286	14	when	when	SCONJ
fcis-13858	286	15	it	it	PRON
fcis-13858	286	16	reaches	reach	VERB
fcis-13858	286	17	the	the	DET
fcis-13858	286	18	specified	specify	VERB
fcis-13858	286	19	threshold	threshold	NOUN
fcis-13858	286	20	.	.	PUNCT
fcis-13858	287	1	figure.3	figure.3	PROPN
fcis-13858	287	2	shows	show	VERB
fcis-13858	287	3	the	the	DET
fcis-13858	287	4	comparison	comparison	NOUN
fcis-13858	287	5	between	between	ADP
fcis-13858	287	6	the	the	DET
fcis-13858	287	7	proposed	propose	VERB
fcis-13858	287	8	scheme	scheme	NOUN
fcis-13858	287	9	and	and	CCONJ
fcis-13858	287	10	other	other	ADJ
fcis-13858	287	11	schemes	scheme	NOUN
fcis-13858	287	12	under	under	ADP
fcis-13858	287	13	different	different	ADJ
fcis-13858	287	14	vehicle	vehicle	NOUN
fcis-13858	287	15	densities	density	NOUN
fcis-13858	287	16	.	.	PUNCT
fcis-13858	288	1	in	in	ADP
fcis-13858	288	2	any	any	DET
fcis-13858	288	3	given	give	VERB
fcis-13858	288	4	scenario	scenario	NOUN
fcis-13858	288	5	,	,	PUNCT
fcis-13858	288	6	the	the	DET
fcis-13858	288	7	performance	performance	NOUN
fcis-13858	288	8	of	of	ADP
fcis-13858	288	9	this	this	DET
fcis-13858	288	10	algorithm	algorithm	NOUN
fcis-13858	288	11	is	be	AUX
fcis-13858	288	12	superior	superior	ADJ
fcis-13858	288	13	to	to	ADP
fcis-13858	288	14	the	the	DET
fcis-13858	288	15	other	other	ADJ
fcis-13858	288	16	two	two	NUM
fcis-13858	288	17	schemes	scheme	NOUN
fcis-13858	288	18	.	.	PUNCT
fcis-13858	289	1	this	this	PRON
fcis-13858	289	2	is	be	AUX
fcis-13858	289	3	due	due	ADJ
fcis-13858	289	4	to	to	ADP
fcis-13858	289	5	the	the	DET
fcis-13858	289	6	fact	fact	NOUN
fcis-13858	289	7	that	that	SCONJ
fcis-13858	289	8	this	this	DET
fcis-13858	289	9	scheme	scheme	NOUN
fcis-13858	289	10	maximizes	maximize	VERB
fcis-13858	289	11	the	the	DET
fcis-13858	289	12	protection	protection	NOUN
fcis-13858	289	13	of	of	ADP
fcis-13858	289	14	location	location	NOUN
fcis-13858	289	15	privacy	privacy	NOUN
fcis-13858	289	16	by	by	ADP
fcis-13858	289	17	utilizing	utilize	VERB
fcis-13858	289	18	the	the	DET
fcis-13858	289	19	opportunity	opportunity	NOUN
fcis-13858	289	20	of	of	ADP
fcis-13858	289	21	pseudonyms	pseudonym	NOUN
fcis-13858	289	22	exchange	exchange	VERB
fcis-13858	289	23	as	as	ADV
fcis-13858	289	24	much	much	ADV
fcis-13858	289	25	as	as	ADP
fcis-13858	289	26	possible	possible	ADJ
fcis-13858	289	27	,	,	PUNCT
fcis-13858	289	28	even	even	ADV
fcis-13858	289	29	in	in	ADP
fcis-13858	289	30	situations	situation	NOUN
fcis-13858	289	31	where	where	SCONJ
fcis-13858	289	32	there	there	PRON
fcis-13858	289	33	are	be	VERB
fcis-13858	289	34	few	few	ADJ
fcis-13858	289	35	vehicles	vehicle	NOUN
fcis-13858	289	36	present	present	ADJ
fcis-13858	289	37	.	.	PUNCT
fcis-13858	290	1	figure	figure	VERB
fcis-13858	290	2	3	3	NUM
fcis-13858	290	3	.	.	PUNCT
fcis-13858	290	4	average	average	ADJ
fcis-13858	290	5	anonymous	anonymous	ADJ
fcis-13858	290	6	entropy	entropy	NOUN
fcis-13858	290	7	corresponding	correspond	VERB
fcis-13858	290	8	to	to	ADP
fcis-13858	290	9	different	different	ADJ
fcis-13858	290	10	vehicle	vehicle	NOUN
fcis-13858	290	11	density	density	NOUN
fcis-13858	290	12	figure.4	figure.4	PROPN
fcis-13858	290	13	is	be	AUX
fcis-13858	290	14	a	a	DET
fcis-13858	290	15	comparison	comparison	NOUN
fcis-13858	290	16	of	of	ADP
fcis-13858	290	17	the	the	DET
fcis-13858	290	18	performance	performance	NOUN
fcis-13858	290	19	of	of	ADP
fcis-13858	290	20	three	three	NUM
fcis-13858	290	21	schemes	scheme	NOUN
fcis-13858	290	22	under	under	ADP
fcis-13858	290	23	different	different	ADJ
fcis-13858	290	24	attack	attack	NOUN
fcis-13858	290	25	capabilities	capability	NOUN
fcis-13858	290	26	.	.	PUNCT
fcis-13858	291	1	the	the	DET
fcis-13858	291	2	ability	ability	NOUN
fcis-13858	291	3	of	of	ADP
fcis-13858	291	4	attackers	attacker	NOUN
fcis-13858	291	5	is	be	AUX
fcis-13858	291	6	divided	divide	VERB
fcis-13858	291	7	into	into	ADP
fcis-13858	291	8	two	two	NUM
fcis-13858	291	9	types	type	NOUN
fcis-13858	291	10	:	:	PUNCT
fcis-13858	291	11	weak	weak	ADJ
fcis-13858	291	12	attackers	attacker	NOUN
fcis-13858	291	13	α	α	X
fcis-13858	291	14	=	=	SYM
fcis-13858	291	15	0.5	0.5	NUM
fcis-13858	291	16	and	and	CCONJ
fcis-13858	291	17	strong	strong	ADJ
fcis-13858	291	18	attackers	attacker	NOUN
fcis-13858	291	19	α	α	X
fcis-13858	291	20	=	=	NOUN
fcis-13858	291	21	0.9	0.9	NUM
fcis-13858	291	22	.	.	PUNCT
fcis-13858	292	1	it	it	PRON
fcis-13858	292	2	can	can	AUX
fcis-13858	292	3	be	be	AUX
fcis-13858	292	4	inferred	infer	VERB
fcis-13858	292	5	that	that	SCONJ
fcis-13858	292	6	the	the	DET
fcis-13858	292	7	proposed	propose	VERB
fcis-13858	292	8	scheme	scheme	NOUN
fcis-13858	292	9	presents	present	VERB
fcis-13858	292	10	significant	significant	ADJ
fcis-13858	292	11	advantages	advantage	NOUN
fcis-13858	292	12	,	,	PUNCT
fcis-13858	292	13	irrespective	irrespective	ADV
fcis-13858	292	14	of	of	ADP
fcis-13858	292	15	the	the	DET
fcis-13858	292	16	attacker	attacker	NOUN
fcis-13858	292	17	’s	’s	PART
fcis-13858	292	18	capabilities	capability	NOUN
fcis-13858	292	19	.	.	PUNCT
fcis-13858	293	1	because	because	SCONJ
fcis-13858	293	2	in	in	ADP
fcis-13858	293	3	the	the	DET
fcis-13858	293	4	as	as	ADP
fcis-13858	293	5	scheme	scheme	NOUN
fcis-13858	293	6	,	,	PUNCT
fcis-13858	293	7	the	the	DET
fcis-13858	293	8	growth	growth	NOUN
fcis-13858	293	9	rate	rate	NOUN
fcis-13858	293	10	of	of	ADP
fcis-13858	293	11	the	the	DET
fcis-13858	293	12	pseudonym	pseudonym	NOUN
fcis-13858	293	13	age	age	NOUN
fcis-13858	293	14	is	be	AUX
fcis-13858	293	15	fixed	fix	VERB
fcis-13858	293	16	and	and	CCONJ
fcis-13858	293	17	only	only	ADV
fcis-13858	293	18	after	after	SCONJ
fcis-13858	293	19	the	the	DET
fcis-13858	293	20	pseudonym	pseudonym	NOUN
fcis-13858	293	21	age	age	NOUN
fcis-13858	293	22	reaches	reach	VERB
fcis-13858	293	23	a	a	DET
fcis-13858	293	24	fixed	fix	VERB
fcis-13858	293	25	threshold	threshold	NOUN
fcis-13858	293	26	can	can	AUX
fcis-13858	293	27	be	be	AUX
fcis-13858	293	28	replaced	replace	VERB
fcis-13858	293	29	,	,	PUNCT
fcis-13858	293	30	compared	compare	VERB
fcis-13858	293	31	to	to	ADP
fcis-13858	293	32	the	the	DET
fcis-13858	293	33	scheme	scheme	NOUN
fcis-13858	293	34	proposed	propose	VERB
fcis-13858	293	35	in	in	ADP
fcis-13858	293	36	this	this	DET
fcis-13858	293	37	article	article	NOUN
fcis-13858	293	38	,	,	PUNCT
fcis-13858	293	39	the	the	DET
fcis-13858	293	40	number	number	NOUN
fcis-13858	293	41	of	of	ADP
fcis-13858	293	42	pseudonym	pseudonym	NOUN
fcis-13858	293	43	replacement	replacement	NOUN
fcis-13858	293	44	times	time	NOUN
fcis-13858	293	45	is	be	AUX
fcis-13858	293	46	greatly	greatly	ADV
fcis-13858	293	47	reduced	reduce	VERB
fcis-13858	293	48	.	.	PUNCT
fcis-13858	294	1	and	and	CCONJ
fcis-13858	294	2	in	in	ADP
fcis-13858	294	3	the	the	DET
fcis-13858	294	4	dmlp	dmlp	PROPN
fcis-13858	294	5	scheme	scheme	NOUN
fcis-13858	294	6	,	,	PUNCT
fcis-13858	294	7	the	the	DET
fcis-13858	294	8	mixed	mixed	ADJ
fcis-13858	294	9	area	area	NOUN
fcis-13858	294	10	size	size	NOUN
fcis-13858	294	11	is	be	AUX
fcis-13858	294	12	determined	determine	VERB
fcis-13858	294	13	by	by	ADP
fcis-13858	294	14	the	the	DET
fcis-13858	294	15	vehicle	vehicle	NOUN
fcis-13858	294	16	’s	’s	PART
fcis-13858	294	17	location	location	NOUN
fcis-13858	294	18	and	and	CCONJ
fcis-13858	294	19	current	current	ADJ
fcis-13858	294	20	traffic	traffic	NOUN
fcis-13858	294	21	statistics	statistic	NOUN
fcis-13858	294	22	,	,	PUNCT
fcis-13858	294	23	which	which	PRON
fcis-13858	294	24	limits	limit	VERB
fcis-13858	294	25	the	the	DET
fcis-13858	294	26	number	number	NOUN
fcis-13858	294	27	of	of	ADP
fcis-13858	294	28	simultaneous	simultaneous	ADJ
fcis-13858	294	29	vehicles	vehicle	NOUN
fcis-13858	294	30	in	in	ADP
fcis-13858	294	31	the	the	DET
fcis-13858	294	32	same	same	ADJ
fcis-13858	294	33	location	location	NOUN
fcis-13858	294	34	.	.	PUNCT
fcis-13858	295	1	however	however	ADV
fcis-13858	295	2	,	,	PUNCT
fcis-13858	295	3	our	our	PRON
fcis-13858	295	4	mechanism	mechanism	NOUN
fcis-13858	295	5	increases	increase	VERB
fcis-13858	295	6	the	the	DET
fcis-13858	295	7	number	number	NOUN
fcis-13858	295	8	of	of	ADP
fcis-13858	295	9	vehicles	vehicle	NOUN
fcis-13858	295	10	exchanging	exchange	VERB
fcis-13858	295	11	pseudonyms	pseudonym	NOUN
fcis-13858	295	12	and	and	CCONJ
fcis-13858	295	13	the	the	DET
fcis-13858	295	14	number	number	NOUN
fcis-13858	295	15	of	of	ADP
fcis-13858	295	16	vehicles	vehicle	NOUN
fcis-13858	295	17	participating	participate	VERB
fcis-13858	295	18	in	in	ADP
fcis-13858	295	19	the	the	DET
fcis-13858	295	20	exchange	exchange	NOUN
fcis-13858	295	21	of	of	ADP
fcis-13858	295	22	pseudonyms	pseudonym	NOUN
fcis-13858	295	23	.	.	PUNCT
fcis-13858	296	1	make	make	VERB
fcis-13858	296	2	our	our	PRON
fcis-13858	296	3	average	average	ADJ
fcis-13858	296	4	anonymous	anonymous	ADJ
fcis-13858	296	5	entropy	entropy	NOUN
fcis-13858	296	6	higher	high	ADJ
fcis-13858	296	7	than	than	ADP
fcis-13858	296	8	other	other	ADJ
fcis-13858	296	9	schemes	scheme	NOUN
fcis-13858	296	10	.	.	PUNCT
fcis-13858	297	1	(	(	PUNCT
fcis-13858	297	2	a	a	X
fcis-13858	297	3	)	)	PUNCT
fcis-13858	297	4	α=0.8	α=0.8	PRON
fcis-13858	297	5	(	(	PUNCT
fcis-13858	297	6	b	b	X
fcis-13858	297	7	)	)	PUNCT
fcis-13858	297	8	α=0.5	α=0.5	NOUN
fcis-13858	297	9	figure	figure	NOUN
fcis-13858	297	10	4	4	NUM
fcis-13858	297	11	.	.	X
fcis-13858	298	1	average	average	ADJ
fcis-13858	298	2	anonymous	anonymous	ADJ
fcis-13858	298	3	entropy	entropy	NOUN
fcis-13858	298	4	with	with	ADP
fcis-13858	298	5	different	different	ADJ
fcis-13858	298	6	attack	attack	NOUN
fcis-13858	298	7	capabilities	capability	NOUN
fcis-13858	298	8	figure.5	figure.5	PROPN
fcis-13858	298	9	shows	show	VERB
fcis-13858	298	10	the	the	DET
fcis-13858	298	11	comparison	comparison	NOUN
fcis-13858	298	12	of	of	ADP
fcis-13858	298	13	tracking	tracking	NOUN
fcis-13858	298	14	rates	rate	NOUN
fcis-13858	298	15	between	between	ADP
fcis-13858	298	16	different	different	ADJ
fcis-13858	298	17	schemes	scheme	NOUN
fcis-13858	298	18	under	under	ADP
fcis-13858	298	19	different	different	ADJ
fcis-13858	298	20	vehicle	vehicle	NOUN
fcis-13858	298	21	densities	density	NOUN
fcis-13858	298	22	.	.	PUNCT
fcis-13858	299	1	it	it	PRON
fcis-13858	299	2	can	can	AUX
fcis-13858	299	3	be	be	AUX
fcis-13858	299	4	seen	see	VERB
fcis-13858	299	5	that	that	SCONJ
fcis-13858	299	6	the	the	DET
fcis-13858	299	7	proposed	propose	VERB
fcis-13858	299	8	scheme	scheme	NOUN
fcis-13858	299	9	outperforms	outperform	VERB
fcis-13858	299	10	other	other	ADJ
fcis-13858	299	11	schemes	scheme	NOUN
fcis-13858	299	12	,	,	PUNCT
fcis-13858	299	13	as	as	SCONJ
fcis-13858	299	14	the	the	DET
fcis-13858	299	15	use	use	NOUN
fcis-13858	299	16	of	of	ADP
fcis-13858	299	17	group	group	NOUN
fcis-13858	299	18	identities	identity	NOUN
fcis-13858	299	19	masks	mask	VERB
fcis-13858	299	20	the	the	DET
fcis-13858	299	21	process	process	NOUN
fcis-13858	299	22	of	of	ADP
fcis-13858	299	23	kana	kana	PROPN
fcis-13858	299	24	exchange	exchange	PROPN
fcis-13858	299	25	,	,	PUNCT
fcis-13858	299	26	resulting	result	VERB
fcis-13858	299	27	in	in	ADP
fcis-13858	299	28	a	a	DET
fcis-13858	299	29	lower	low	ADJ
fcis-13858	299	30	tracking	tracking	NOUN
fcis-13858	299	31	rate	rate	NOUN
fcis-13858	299	32	for	for	ADP
fcis-13858	299	33	vehicles	vehicle	NOUN
fcis-13858	299	34	.	.	PUNCT
fcis-13858	300	1	overall	overall	ADV
fcis-13858	300	2	,	,	PUNCT
fcis-13858	300	3	the	the	DET
fcis-13858	300	4	proposed	propose	VERB
fcis-13858	300	5	scheme	scheme	NOUN
fcis-13858	300	6	in	in	ADP
fcis-13858	300	7	this	this	DET
fcis-13858	300	8	article	article	NOUN
fcis-13858	300	9	outperforms	outperform	VERB
fcis-13858	300	10	other	other	ADJ
fcis-13858	300	11	schemes	scheme	NOUN
fcis-13858	300	12	in	in	ADP
fcis-13858	300	13	terms	term	NOUN
fcis-13858	300	14	of	of	ADP
fcis-13858	300	15	privacy	privacy	NOUN
fcis-13858	300	16	protection	protection	NOUN
fcis-13858	300	17	.	.	PUNCT
fcis-13858	301	1	75	75	NUM
fcis-13858	301	2	figure	figure	NOUN
fcis-13858	301	3	5	5	NUM
fcis-13858	301	4	.	.	PUNCT
fcis-13858	301	5	vehicle	vehicle	NOUN
fcis-13858	301	6	tracking	tracking	NOUN
fcis-13858	301	7	rate	rate	NOUN
fcis-13858	301	8	under	under	ADP
fcis-13858	301	9	different	different	ADJ
fcis-13858	301	10	vehicle	vehicle	NOUN
fcis-13858	301	11	densities	density	NOUN
fcis-13858	301	12	6	6	NUM
fcis-13858	301	13	.	.	PUNCT
fcis-13858	301	14	conclusion	conclusion	NOUN
fcis-13858	301	15	in	in	ADP
fcis-13858	301	16	this	this	DET
fcis-13858	301	17	paper	paper	NOUN
fcis-13858	301	18	,	,	PUNCT
fcis-13858	301	19	we	we	PRON
fcis-13858	301	20	propose	propose	VERB
fcis-13858	301	21	a	a	DET
fcis-13858	301	22	pseudonym	pseudonym	NOUN
fcis-13858	301	23	management	management	NOUN
fcis-13858	301	24	mechanism	mechanism	NOUN
fcis-13858	301	25	to	to	PART
fcis-13858	301	26	protect	protect	VERB
fcis-13858	301	27	location	location	NOUN
fcis-13858	301	28	privacy	privacy	NOUN
fcis-13858	301	29	in	in	ADP
fcis-13858	301	30	vehicular	vehicular	ADJ
fcis-13858	301	31	networks	network	NOUN
fcis-13858	301	32	.	.	PUNCT
fcis-13858	302	1	our	our	PRON
fcis-13858	302	2	mechanism	mechanism	NOUN
fcis-13858	302	3	considers	consider	VERB
fcis-13858	302	4	the	the	DET
fcis-13858	302	5	historical	historical	ADJ
fcis-13858	302	6	trajectory	trajectory	NOUN
fcis-13858	302	7	of	of	ADP
fcis-13858	302	8	the	the	DET
fcis-13858	302	9	vehicle	vehicle	NOUN
fcis-13858	302	10	and	and	CCONJ
fcis-13858	302	11	proposes	propose	VERB
fcis-13858	302	12	a	a	DET
fcis-13858	302	13	sensitivity	sensitivity	NOUN
fcis-13858	302	14	to	to	PART
fcis-13858	302	15	quantify	quantify	VERB
fcis-13858	302	16	the	the	DET
fcis-13858	302	17	privacy	privacy	NOUN
fcis-13858	302	18	requirements	requirement	NOUN
fcis-13858	302	19	of	of	ADP
fcis-13858	302	20	the	the	DET
fcis-13858	302	21	vehicle	vehicle	NOUN
fcis-13858	302	22	for	for	ADP
fcis-13858	302	23	each	each	DET
fcis-13858	302	24	location	location	NOUN
fcis-13858	302	25	.	.	PUNCT
fcis-13858	303	1	and	and	CCONJ
fcis-13858	303	2	the	the	DET
fcis-13858	303	3	use	use	NOUN
fcis-13858	303	4	of	of	ADP
fcis-13858	303	5	group	group	NOUN
fcis-13858	303	6	signature	signature	NOUN
fcis-13858	303	7	technology	technology	NOUN
fcis-13858	303	8	reduces	reduce	VERB
fcis-13858	303	9	the	the	DET
fcis-13858	303	10	link	link	NOUN
fcis-13858	303	11	between	between	ADP
fcis-13858	303	12	pseudonyms	pseudonym	NOUN
fcis-13858	303	13	and	and	CCONJ
fcis-13858	303	14	real	real	ADJ
fcis-13858	303	15	identities	identity	NOUN
fcis-13858	303	16	.	.	PUNCT
fcis-13858	304	1	the	the	DET
fcis-13858	304	2	results	result	NOUN
fcis-13858	304	3	of	of	ADP
fcis-13858	304	4	the	the	DET
fcis-13858	304	5	analysis	analysis	NOUN
fcis-13858	304	6	demonstrate	demonstrate	VERB
fcis-13858	304	7	that	that	SCONJ
fcis-13858	304	8	in	in	ADP
fcis-13858	304	9	comparison	comparison	NOUN
fcis-13858	304	10	with	with	ADP
fcis-13858	304	11	traditional	traditional	ADJ
fcis-13858	304	12	approaches	approach	NOUN
fcis-13858	304	13	,	,	PUNCT
fcis-13858	304	14	our	our	PRON
fcis-13858	304	15	approach	approach	NOUN
fcis-13858	304	16	not	not	PART
fcis-13858	304	17	only	only	ADV
fcis-13858	304	18	takes	take	VERB
fcis-13858	304	19	into	into	ADP
fcis-13858	304	20	account	account	NOUN
fcis-13858	304	21	the	the	DET
fcis-13858	304	22	heterogeneity	heterogeneity	NOUN
fcis-13858	304	23	between	between	ADP
fcis-13858	304	24	vehicles	vehicle	NOUN
fcis-13858	304	25	,	,	PUNCT
fcis-13858	304	26	but	but	CCONJ
fcis-13858	304	27	also	also	ADV
fcis-13858	304	28	provides	provide	VERB
fcis-13858	304	29	higher	high	ADJ
fcis-13858	304	30	location	location	NOUN
fcis-13858	304	31	privacy	privacy	NOUN
fcis-13858	304	32	.	.	PUNCT
fcis-13858	305	1	in	in	ADP
fcis-13858	305	2	future	future	ADJ
fcis-13858	305	3	work	work	NOUN
fcis-13858	305	4	,	,	PUNCT
fcis-13858	305	5	we	we	PRON
fcis-13858	305	6	intend	intend	VERB
fcis-13858	305	7	to	to	PART
fcis-13858	305	8	continue	continue	VERB
fcis-13858	305	9	the	the	DET
fcis-13858	305	10	perfection	perfection	NOUN
fcis-13858	305	11	of	of	ADP
fcis-13858	305	12	the	the	DET
fcis-13858	305	13	proposed	propose	VERB
fcis-13858	305	14	mechanism	mechanism	NOUN
fcis-13858	305	15	.	.	PUNCT
fcis-13858	306	1	references	reference	NOUN
fcis-13858	306	2	[	[	X
fcis-13858	306	3	1	1	NUM
fcis-13858	306	4	]	]	X
fcis-13858	306	5	c.	c.	PROPN
fcis-13858	306	6	chen	chen	PROPN
fcis-13858	306	7	,	,	PUNCT
fcis-13858	306	8	z.	z.	PROPN
fcis-13858	306	9	liu	liu	PROPN
fcis-13858	306	10	,	,	PUNCT
fcis-13858	306	11	s.	s.	PROPN
fcis-13858	306	12	wan	wan	PROPN
fcis-13858	306	13	,	,	PUNCT
fcis-13858	306	14	j.	j.	PROPN
fcis-13858	306	15	luan	luan	PROPN
fcis-13858	306	16	,	,	PUNCT
fcis-13858	306	17	and	and	CCONJ
fcis-13858	306	18	q.	q.	PROPN
fcis-13858	306	19	pei	pei	PROPN
fcis-13858	306	20	,	,	PUNCT
fcis-13858	306	21	“	"	PUNCT
fcis-13858	306	22	traffic	traffic	NOUN
fcis-13858	306	23	flow	flow	NOUN
fcis-13858	306	24	prediction	prediction	NOUN
fcis-13858	306	25	based	base	VERB
fcis-13858	306	26	on	on	ADP
fcis-13858	306	27	deep	deep	ADJ
fcis-13858	306	28	learning	learning	NOUN
fcis-13858	306	29	in	in	ADP
fcis-13858	306	30	internet	internet	NOUN
fcis-13858	306	31	of	of	ADP
fcis-13858	306	32	vehicles	vehicle	NOUN
fcis-13858	306	33	,	,	PUNCT
fcis-13858	306	34	”	"	PUNCT
fcis-13858	306	35	ieee	ieee	NOUN
fcis-13858	306	36	trans	trans	PROPN
fcis-13858	306	37	.	.	PUNCT
fcis-13858	307	1	intell	intell	PROPN
fcis-13858	307	2	.	.	PUNCT
fcis-13858	308	1	transp	transp	PROPN
fcis-13858	308	2	.	.	PUNCT
fcis-13858	309	1	syst	syst	PROPN
fcis-13858	309	2	.	.	PUNCT
fcis-13858	309	3	,	,	PUNCT
fcis-13858	309	4	vol	vol	NOUN
fcis-13858	309	5	.	.	PROPN
fcis-13858	310	1	22	22	NUM
fcis-13858	310	2	,	,	PUNCT
fcis-13858	310	3	no	no	INTJ
fcis-13858	310	4	.	.	NOUN
fcis-13858	310	5	6	6	NUM
fcis-13858	310	6	,	,	PUNCT
fcis-13858	310	7	pp	pp	ADJ
fcis-13858	310	8	.	.	PUNCT
fcis-13858	311	1	3776–3789	3776–3789	NUM
fcis-13858	311	2	,	,	PUNCT
fcis-13858	311	3	jun	jun	PROPN
fcis-13858	311	4	.	.	PROPN
fcis-13858	311	5	2020	2020	NUM
fcis-13858	311	6	.	.	PUNCT
fcis-13858	312	1	[	[	X
fcis-13858	312	2	2	2	X
fcis-13858	312	3	]	]	X
fcis-13858	312	4	j.	j.	PROPN
fcis-13858	312	5	cui	cui	PROPN
fcis-13858	312	6	,	,	PUNCT
fcis-13858	312	7	x.	x.	PROPN
fcis-13858	312	8	zhang	zhang	PROPN
fcis-13858	312	9	,	,	PUNCT
fcis-13858	312	10	h.	h.	PROPN
fcis-13858	312	11	zhong	zhong	PROPN
fcis-13858	312	12	,	,	PUNCT
fcis-13858	312	13	j.	j.	PROPN
fcis-13858	312	14	zhang	zhang	PROPN
fcis-13858	312	15	,	,	PUNCT
fcis-13858	312	16	and	and	CCONJ
fcis-13858	312	17	l.	l.	PROPN
fcis-13858	312	18	liu	liu	PROPN
fcis-13858	312	19	,	,	PUNCT
fcis-13858	312	20	“	"	PUNCT
fcis-13858	312	21	extensible	extensible	ADJ
fcis-13858	312	22	conditional	conditional	ADJ
fcis-13858	312	23	privacy	privacy	NOUN
fcis-13858	312	24	protection	protection	NOUN
fcis-13858	312	25	authentication	authentication	NOUN
fcis-13858	312	26	scheme	scheme	NOUN
fcis-13858	312	27	for	for	ADP
fcis-13858	312	28	secure	secure	ADJ
fcis-13858	312	29	vehicular	vehicular	ADJ
fcis-13858	312	30	networks	network	NOUN
fcis-13858	312	31	in	in	ADP
fcis-13858	312	32	a	a	DET
fcis-13858	312	33	multi	multi	ADJ
fcis-13858	312	34	-	-	ADJ
fcis-13858	312	35	cloud	cloud	ADJ
fcis-13858	312	36	environment	environment	NOUN
fcis-13858	312	37	,	,	PUNCT
fcis-13858	312	38	”	"	PUNCT
fcis-13858	312	39	ieee	ieee	NOUN
fcis-13858	312	40	trans	trans	PROPN
fcis-13858	312	41	.	.	PROPN
fcis-13858	312	42	inf	inf	PROPN
fcis-13858	312	43	.	.	PUNCT
fcis-13858	312	44	forensics	forensic	NOUN
fcis-13858	312	45	secur	secur	VERB
fcis-13858	312	46	.	.	PUNCT
fcis-13858	313	1	,	,	PUNCT
fcis-13858	313	2	vol	vol	NOUN
fcis-13858	313	3	.	.	PUNCT
fcis-13858	314	1	15,pp	15,pp	X
fcis-13858	314	2	.	.	PUNCT
fcis-13858	315	1	1654–1667	1654–1667	NUM
fcis-13858	315	2	,	,	PUNCT
fcis-13858	315	3	2020	2020	NUM
fcis-13858	315	4	.	.	PUNCT
fcis-13858	316	1	[	[	X
fcis-13858	316	2	3	3	X
fcis-13858	316	3	]	]	X
fcis-13858	316	4	c.	c.	PROPN
fcis-13858	316	5	chen	chen	PROPN
fcis-13858	316	6	,	,	PUNCT
fcis-13858	316	7	y	y	PROPN
fcis-13858	316	8	.	.	PUNCT
fcis-13858	317	1	zhang	zhang	PROPN
fcis-13858	317	2	,	,	PUNCT
fcis-13858	317	3	z.	z.	PROPN
fcis-13858	317	4	wang	wang	PROPN
fcis-13858	317	5	,	,	PUNCT
fcis-13858	317	6	s.	s.	PROPN
fcis-13858	317	7	wan	wan	PROPN
fcis-13858	317	8	,	,	PUNCT
fcis-13858	317	9	and	and	CCONJ
fcis-13858	317	10	q.	q.	PROPN
fcis-13858	317	11	pei	pei	PROPN
fcis-13858	317	12	,	,	PUNCT
fcis-13858	317	13	“	"	PUNCT
fcis-13858	317	14	distributed	distribute	VERB
fcis-13858	317	15	computation	computation	NOUN
fcis-13858	317	16	offloading	offloading	NOUN
fcis-13858	317	17	method	method	NOUN
fcis-13858	317	18	based	base	VERB
fcis-13858	317	19	on	on	ADP
fcis-13858	317	20	deep	deep	ADJ
fcis-13858	317	21	reinforcement	reinforcement	NOUN
fcis-13858	317	22	learning	learning	NOUN
fcis-13858	317	23	in	in	ADP
fcis-13858	317	24	icv,”appl	icv,”appl	NOUN
fcis-13858	317	25	.	.	PUNCT
fcis-13858	317	26	soft	soft	ADJ
fcis-13858	317	27	comput	comput	NOUN
fcis-13858	317	28	.	.	PUNCT
fcis-13858	317	29	,	,	PUNCT
fcis-13858	317	30	vol	vol	NOUN
fcis-13858	317	31	.	.	PROPN
fcis-13858	317	32	103	103	NUM
fcis-13858	317	33	,	,	PUNCT
fcis-13858	317	34	may	may	AUX
fcis-13858	317	35	2021	2021	NUM
fcis-13858	317	36	,	,	PUNCT
fcis-13858	317	37	art	art	NOUN
fcis-13858	317	38	.	.	PUNCT
fcis-13858	318	1	no	no	INTJ
fcis-13858	318	2	.	.	NOUN
fcis-13858	318	3	107108	107108	NUM
fcis-13858	318	4	.	.	PUNCT
fcis-13858	319	1	[	[	X
fcis-13858	319	2	4	4	X
fcis-13858	319	3	]	]	PUNCT
fcis-13858	319	4	j.	j.	PROPN
fcis-13858	319	5	petit	petit	PROPN
fcis-13858	319	6	,	,	PUNCT
fcis-13858	319	7	f.	f.	PROPN
fcis-13858	319	8	schaub	schaub	PROPN
fcis-13858	319	9	,	,	PUNCT
fcis-13858	319	10	m.	m.	NOUN
fcis-13858	319	11	feiri	feiri	PROPN
fcis-13858	319	12	,	,	PUNCT
fcis-13858	319	13	and	and	CCONJ
fcis-13858	319	14	f.	f.	PROPN
fcis-13858	319	15	kargl	kargl	PROPN
fcis-13858	319	16	,	,	PUNCT
fcis-13858	319	17	“	"	PUNCT
fcis-13858	319	18	pseudonym	pseudonym	NOUN
fcis-13858	319	19	schemes	scheme	NOUN
fcis-13858	319	20	in	in	ADP
fcis-13858	319	21	vehicular	vehicular	ADJ
fcis-13858	319	22	networks	network	NOUN
fcis-13858	319	23	:	:	PUNCT
fcis-13858	319	24	a	a	DET
fcis-13858	319	25	survey	survey	NOUN
fcis-13858	319	26	,	,	PUNCT
fcis-13858	319	27	”	"	PUNCT
fcis-13858	319	28	ieee	ieee	NOUN
fcis-13858	319	29	commun	commun	PROPN
fcis-13858	319	30	.	.	PUNCT
fcis-13858	320	1	surveys	survey	NOUN
fcis-13858	320	2	tuts	tut	NOUN
fcis-13858	320	3	.	.	PUNCT
fcis-13858	320	4	,	,	PUNCT
fcis-13858	320	5	vol	vol	NOUN
fcis-13858	320	6	.	.	PUNCT
fcis-13858	321	1	17,no	17,no	X
fcis-13858	321	2	.	.	NOUN
fcis-13858	321	3	1	1	NUM
fcis-13858	321	4	,	,	PUNCT
fcis-13858	321	5	pp	pp	ADJ
fcis-13858	321	6	.	.	PUNCT
fcis-13858	322	1	228–255	228–255	NUM
fcis-13858	322	2	,	,	PUNCT
fcis-13858	322	3	mar	mar	PROPN
fcis-13858	322	4	.	.	PROPN
fcis-13858	322	5	2014	2014	NUM
fcis-13858	322	6	.	.	PUNCT
fcis-13858	323	1	[	[	X
fcis-13858	323	2	5	5	X
fcis-13858	323	3	]	]	X
fcis-13858	323	4	h.	h.	PROPN
fcis-13858	323	5	artail	artail	PROPN
fcis-13858	323	6	and	and	CCONJ
fcis-13858	323	7	n.	n.	PROPN
fcis-13858	323	8	abbani	abbani	PROPN
fcis-13858	323	9	,	,	PUNCT
fcis-13858	323	10	“	"	PUNCT
fcis-13858	323	11	a	a	DET
fcis-13858	323	12	pseudonym	pseudonym	NOUN
fcis-13858	323	13	management	management	NOUN
fcis-13858	323	14	system	system	NOUN
fcis-13858	323	15	to	to	PART
fcis-13858	323	16	achieve	achieve	VERB
fcis-13858	323	17	anonymity	anonymity	NOUN
fcis-13858	323	18	in	in	ADP
fcis-13858	323	19	vehicular	vehicular	ADJ
fcis-13858	323	20	ad	ad	X
fcis-13858	323	21	hoc	hoc	X
fcis-13858	323	22	networks	network	NOUN
fcis-13858	323	23	,	,	PUNCT
fcis-13858	323	24	”	"	PUNCT
fcis-13858	323	25	ieee	ieee	NOUN
fcis-13858	323	26	trans	tran	NOUN
fcis-13858	323	27	.	.	PUNCT
fcis-13858	324	1	dependable	dependable	ADJ
fcis-13858	324	2	secure	secure	ADJ
fcis-13858	324	3	comput	comput	NOUN
fcis-13858	324	4	.	.	PUNCT
fcis-13858	324	5	,	,	PUNCT
fcis-13858	324	6	vol	vol	NOUN
fcis-13858	324	7	.	.	PROPN
fcis-13858	324	8	13	13	NUM
fcis-13858	324	9	,	,	PUNCT
fcis-13858	324	10	no	no	INTJ
fcis-13858	324	11	.	.	NOUN
fcis-13858	324	12	1	1	NUM
fcis-13858	324	13	,	,	PUNCT
fcis-13858	324	14	pp	pp	ADJ
fcis-13858	324	15	.	.	PUNCT
fcis-13858	325	1	106	106	NUM
fcis-13858	325	2	–	–	PUNCT
fcis-13858	325	3	119	119	NUM
fcis-13858	325	4	,	,	PUNCT
fcis-13858	325	5	jan./feb	jan./feb	PROPN
fcis-13858	325	6	.	.	PROPN
fcis-13858	325	7	2016	2016	NUM
fcis-13858	325	8	.	.	PUNCT
fcis-13858	326	1	[	[	X
fcis-13858	326	2	6	6	NUM
fcis-13858	326	3	]	]	SYM
fcis-13858	326	4	sae	sae	PROPN
fcis-13858	326	5	j2735	j2735	PROPN
fcis-13858	326	6	v1.1.1	v1.1.1	PROPN
fcis-13858	326	7	-	-	PUNCT
fcis-13858	326	8	dedicated	dedicated	ADJ
fcis-13858	326	9	short	short	ADJ
fcis-13858	326	10	range	range	NOUN
fcis-13858	326	11	communications	communication	NOUN
fcis-13858	326	12	(	(	PUNCT
fcis-13858	326	13	dsrc	dsrc	NOUN
fcis-13858	326	14	)	)	PUNCT
fcis-13858	326	15	message	message	NOUN
fcis-13858	326	16	set	set	VERB
fcis-13858	326	17	dictionary	dictionary	PROPN
fcis-13858	326	18	.	.	PUNCT
fcis-13858	327	1	sae	sae	PROPN
fcis-13858	327	2	standard	standard	PROPN
fcis-13858	327	3	,	,	PUNCT
fcis-13858	327	4	200	200	NUM
fcis-13858	327	5	.	.	PUNCT
fcis-13858	328	1	[	[	X
fcis-13858	328	2	7	7	X
fcis-13858	328	3	]	]	PUNCT
fcis-13858	328	4	x.	x.	NOUN
fcis-13858	328	5	li	li	PROPN
fcis-13858	328	6	,	,	PUNCT
fcis-13858	328	7	h.	h.	PROPN
fcis-13858	328	8	zhang	zhang	PROPN
fcis-13858	328	9	,	,	PUNCT
fcis-13858	328	10	y.	y.	PROPN
fcis-13858	328	11	ren	ren	PROPN
fcis-13858	328	12	,	,	PUNCT
fcis-13858	328	13	s.	s.	PROPN
fcis-13858	328	14	ma	ma	PROPN
fcis-13858	328	15	,	,	PUNCT
fcis-13858	328	16	b.	b.	PROPN
fcis-13858	328	17	luo	luo	PROPN
fcis-13858	328	18	,	,	PUNCT
fcis-13858	328	19	j.	j.	PROPN
fcis-13858	328	20	weng	weng	PROPN
fcis-13858	328	21	,	,	PUNCT
fcis-13858	328	22	j.	j.	PROPN
fcis-13858	328	23	ma	ma	PROPN
fcis-13858	328	24	,	,	PUNCT
fcis-13858	328	25	x.	x.	PROPN
fcis-13858	328	26	huang	huang	PROPN
fcis-13858	328	27	,	,	PUNCT
fcis-13858	328	28	“	"	PUNCT
fcis-13858	328	29	papu	papu	ADJ
fcis-13858	328	30	:	:	PUNCT
fcis-13858	328	31	pseudonym	pseudonym	NOUN
fcis-13858	328	32	swap	swap	NOUN
fcis-13858	328	33	with	with	ADP
fcis-13858	328	34	provable	provable	ADJ
fcis-13858	328	35	unlinkability	unlinkability	NOUN
fcis-13858	328	36	based	base	VERB
fcis-13858	328	37	on	on	ADP
fcis-13858	328	38	differential	differential	ADJ
fcis-13858	328	39	privacy	privacy	NOUN
fcis-13858	328	40	in	in	ADP
fcis-13858	328	41	vanets[j	vanets[j	PROPN
fcis-13858	328	42	]	]	PUNCT
fcis-13858	328	43	,	,	PUNCT
fcis-13858	328	44	”	"	PUNCT
fcis-13858	328	45	ieee	ieee	NOUN
fcis-13858	328	46	internet	internet	NOUN
fcis-13858	328	47	of	of	ADP
fcis-13858	328	48	things	thing	NOUN
fcis-13858	328	49	journal	journal	NOUN
fcis-13858	328	50	,	,	PUNCT
fcis-13858	328	51	2020	2020	NUM
fcis-13858	328	52	,	,	PUNCT
fcis-13858	328	53	7(12	7(12	NUM
fcis-13858	328	54	):	):	PUNCT
fcis-13858	328	55	11789–11802	11789–11802	NUM
fcis-13858	328	56	.	.	PUNCT
fcis-13858	329	1	[	[	X
fcis-13858	329	2	8	8	NUM
fcis-13858	329	3	]	]	X
fcis-13858	329	4	r.	r.	PROPN
fcis-13858	329	5	lu	lu	PROPN
fcis-13858	329	6	,	,	PUNCT
fcis-13858	329	7	x.	x.	PROPN
fcis-13858	329	8	lin	lin	PROPN
fcis-13858	329	9	,	,	PUNCT
fcis-13858	329	10	t.	t.	PROPN
fcis-13858	329	11	h.	h.	PROPN
fcis-13858	329	12	luan	luan	PROPN
fcis-13858	329	13	,	,	PUNCT
fcis-13858	329	14	x.	x.	PROPN
fcis-13858	329	15	liang	liang	PROPN
fcis-13858	329	16	,	,	PUNCT
fcis-13858	329	17	and	and	CCONJ
fcis-13858	329	18	x.	x.	PROPN
fcis-13858	329	19	shen	shen	PROPN
fcis-13858	329	20	,	,	PUNCT
fcis-13858	329	21	“	"	PUNCT
fcis-13858	329	22	pseudonym	pseudonym	NOUN
fcis-13858	329	23	changing	change	VERB
fcis-13858	329	24	at	at	ADP
fcis-13858	329	25	social	social	ADJ
fcis-13858	329	26	spots	spot	NOUN
fcis-13858	329	27	:	:	PUNCT
fcis-13858	329	28	an	an	DET
fcis-13858	329	29	effective	effective	ADJ
fcis-13858	329	30	strategy	strategy	NOUN
fcis-13858	329	31	for	for	ADP
fcis-13858	329	32	location	location	NOUN
fcis-13858	329	33	privacy	privacy	NOUN
fcis-13858	329	34	in	in	ADP
fcis-13858	329	35	v	v	NUM
fcis-13858	329	36	anets	anet	NOUN
fcis-13858	329	37	,	,	PUNCT
fcis-13858	329	38	”	"	PUNCT
fcis-13858	329	39	ieee	ieee	NOUN
fcis-13858	329	40	trans	trans	PROPN
fcis-13858	329	41	.	.	PROPN
fcis-13858	330	1	v	v	X
fcis-13858	330	2	eh	eh	INTJ
fcis-13858	330	3	.	.	PUNCT
fcis-13858	330	4	technol	technol	PROPN
fcis-13858	330	5	.	.	PROPN
fcis-13858	330	6	,	,	PUNCT
fcis-13858	330	7	vol	vol	NOUN
fcis-13858	330	8	.	.	PROPN
fcis-13858	330	9	61	61	NUM
fcis-13858	330	10	,	,	PUNCT
fcis-13858	330	11	no	no	INTJ
fcis-13858	330	12	.	.	NOUN
fcis-13858	330	13	1	1	NUM
fcis-13858	330	14	,	,	PUNCT
fcis-13858	330	15	pp	pp	ADJ
fcis-13858	330	16	.	.	PUNCT
fcis-13858	331	1	86–96	86–96	NUM
fcis-13858	331	2	,	,	PUNCT
fcis-13858	331	3	jan	jan	PROPN
fcis-13858	331	4	.	.	PROPN
fcis-13858	331	5	2012	2012	NUM
fcis-13858	331	6	.	.	PUNCT
fcis-13858	332	1	[	[	X
fcis-13858	332	2	9	9	NUM
fcis-13858	332	3	]	]	X
fcis-13858	332	4	j.	j.	PROPN
fcis-13858	332	5	freudiger	freudiger	PROPN
fcis-13858	332	6	,	,	PUNCT
fcis-13858	332	7	m.	m.	PROPN
fcis-13858	332	8	raya	raya	PROPN
fcis-13858	332	9	,	,	PUNCT
fcis-13858	332	10	m.	m.	NOUN
fcis-13858	332	11	félegyházi	félegyházi	PROPN
fcis-13858	332	12	,	,	PUNCT
fcis-13858	332	13	p.	p.	NOUN
fcis-13858	332	14	papadimitratos	papadimitrato	NOUN
fcis-13858	332	15	,	,	PUNCT
fcis-13858	332	16	and	and	CCONJ
fcis-13858	332	17	j.-p	j.-p	PROPN
fcis-13858	332	18	.	.	PUNCT
fcis-13858	333	1	hubaux,“mix	hubaux,“mix	NOUN
fcis-13858	333	2	-	-	PUNCT
fcis-13858	333	3	zones	zone	NOUN
fcis-13858	333	4	for	for	ADP
fcis-13858	333	5	location	location	NOUN
fcis-13858	333	6	privacy	privacy	NOUN
fcis-13858	333	7	in	in	ADP
fcis-13858	333	8	vehicular	vehicular	ADJ
fcis-13858	333	9	networks	network	NOUN
fcis-13858	333	10	,	,	PUNCT
fcis-13858	333	11	”	"	PUNCT
fcis-13858	333	12	in	in	ADP
fcis-13858	333	13	proc	proc	PROPN
fcis-13858	333	14	.	.	PUNCT
fcis-13858	334	1	acm	acm	PROPN
fcis-13858	334	2	workshop	workshop	NOUN
fcis-13858	334	3	wireless	wireless	ADJ
fcis-13858	334	4	netw	netw	NOUN
fcis-13858	334	5	.	.	PUNCT
fcis-13858	335	1	intell	intell	PROPN
fcis-13858	335	2	.	.	PUNCT
fcis-13858	336	1	transp	transp	PROPN
fcis-13858	336	2	.	.	PUNCT
fcis-13858	337	1	syst	syst	PROPN
fcis-13858	337	2	.	.	PUNCT
fcis-13858	337	3	,	,	PUNCT
fcis-13858	337	4	2007	2007	NUM
fcis-13858	337	5	,	,	PUNCT
fcis-13858	337	6	pp	pp	ADV
fcis-13858	337	7	.	.	PUNCT
fcis-13858	338	1	1–7	1–7	X
fcis-13858	338	2	.	.	PUNCT
fcis-13858	339	1	[	[	X
fcis-13858	339	2	10	10	NUM
fcis-13858	339	3	]	]	X
fcis-13858	339	4	h.	h.	PROPN
fcis-13858	339	5	zhong	zhong	PROPN
fcis-13858	339	6	,	,	PUNCT
fcis-13858	339	7	j.	j.	PROPN
fcis-13858	339	8	ni	ni	PROPN
fcis-13858	339	9	,	,	PUNCT
fcis-13858	339	10	j.	j.	PROPN
fcis-13858	339	11	cui	cui	PROPN
fcis-13858	339	12	,	,	PUNCT
fcis-13858	339	13	j.	j.	PROPN
fcis-13858	339	14	zhang	zhang	PROPN
fcis-13858	339	15	and	and	CCONJ
fcis-13858	339	16	l.	l.	PROPN
fcis-13858	339	17	liu	liu	PROPN
fcis-13858	339	18	,	,	PUNCT
fcis-13858	339	19	"	"	PUNCT
fcis-13858	339	20	personalized	personalized	ADJ
fcis-13858	339	21	location	location	NOUN
fcis-13858	339	22	privacy	privacy	NOUN
fcis-13858	339	23	protection	protection	NOUN
fcis-13858	339	24	based	base	VERB
fcis-13858	339	25	on	on	ADP
fcis-13858	339	26	vehicle	vehicle	NOUN
fcis-13858	339	27	movement	movement	NOUN
fcis-13858	339	28	regularity	regularity	NOUN
fcis-13858	339	29	in	in	ADP
fcis-13858	339	30	vehicular	vehicular	ADJ
fcis-13858	339	31	networks	network	NOUN
fcis-13858	339	32	,	,	PUNCT
fcis-13858	339	33	"	"	PUNCT
fcis-13858	339	34	in	in	ADP
fcis-13858	339	35	ieee	ieee	NOUN
fcis-13858	339	36	systems	system	NOUN
fcis-13858	339	37	journal	journal	NOUN
fcis-13858	339	38	,	,	PUNCT
fcis-13858	339	39	vol	vol	NOUN
fcis-13858	339	40	.	.	PROPN
fcis-13858	339	41	16	16	NUM
fcis-13858	339	42	,	,	PUNCT
fcis-13858	339	43	no	no	INTJ
fcis-13858	339	44	.	.	NOUN
fcis-13858	339	45	1	1	NUM
fcis-13858	339	46	,	,	PUNCT
fcis-13858	339	47	pp	pp	ADJ
fcis-13858	339	48	.	.	PUNCT
fcis-13858	340	1	755	755	NUM
fcis-13858	340	2	-	-	SYM
fcis-13858	340	3	766	766	NUM
fcis-13858	340	4	,	,	PUNCT
fcis-13858	340	5	march	march	PROPN
fcis-13858	340	6	2022	2022	NUM
fcis-13858	340	7	.	.	PUNCT
fcis-13858	341	1	[	[	X
fcis-13858	341	2	11	11	NUM
fcis-13858	341	3	]	]	PUNCT
fcis-13858	341	4	z.	z.	PROPN
fcis-13858	341	5	liu	liu	PROPN
fcis-13858	341	6	,	,	PUNCT
fcis-13858	341	7	z.	z.	PROPN
fcis-13858	341	8	liu	liu	PROPN
fcis-13858	341	9	,	,	PUNCT
fcis-13858	341	10	l.	l.	PROPN
fcis-13858	341	11	zhang	zhang	PROPN
fcis-13858	341	12	,	,	PUNCT
fcis-13858	341	13	and	and	CCONJ
fcis-13858	341	14	x.	x.	PROPN
fcis-13858	341	15	lin	lin	PROPN
fcis-13858	341	16	,	,	PUNCT
fcis-13858	341	17	“	"	PUNCT
fcis-13858	341	18	marp	marp	NOUN
fcis-13858	341	19	:	:	PUNCT
fcis-13858	341	20	a	a	DET
fcis-13858	341	21	distributed	distribute	VERB
fcis-13858	341	22	mac	mac	NOUN
fcis-13858	341	23	layer	layer	NOUN
fcis-13858	341	24	attack	attack	NOUN
fcis-13858	341	25	resistant	resistant	ADJ
fcis-13858	341	26	pseudonym	pseudonym	NOUN
fcis-13858	341	27	scheme	scheme	NOUN
fcis-13858	341	28	for	for	ADP
fcis-13858	341	29	v	v	PRON
fcis-13858	341	30	anet	anet	NOUN
fcis-13858	341	31	,	,	PUNCT
fcis-13858	341	32	”	"	PUNCT
fcis-13858	341	33	ieee	ieee	NOUN
fcis-13858	341	34	trans	tran	NOUN
fcis-13858	341	35	.	.	PUNCT
fcis-13858	342	1	dependable	dependable	ADJ
fcis-13858	342	2	secure	secure	ADJ
fcis-13858	342	3	comput	comput	NOUN
fcis-13858	342	4	.	.	PUNCT
fcis-13858	342	5	,	,	PUNCT
fcis-13858	342	6	vol	vol	NOUN
fcis-13858	342	7	.	.	PROPN
fcis-13858	342	8	17	17	NUM
fcis-13858	342	9	,	,	PUNCT
fcis-13858	342	10	no	no	INTJ
fcis-13858	342	11	.	.	NOUN
fcis-13858	342	12	4	4	NUM
fcis-13858	342	13	,	,	PUNCT
fcis-13858	342	14	pp	pp	ADJ
fcis-13858	342	15	.	.	PUNCT
fcis-13858	343	1	869–882	869–882	NUM
fcis-13858	343	2	,	,	PUNCT
fcis-13858	343	3	jul./aug	jul./aug	PROPN
fcis-13858	343	4	.	.	NOUN
fcis-13858	343	5	2020	2020	NUM
fcis-13858	343	6	.	.	PUNCT
fcis-13858	344	1	[	[	X
fcis-13858	344	2	12	12	NUM
fcis-13858	344	3	]	]	X
fcis-13858	344	4	l.	l.	PROPN
fcis-13858	344	5	buttyán	buttyán	PROPN
fcis-13858	344	6	,	,	PUNCT
fcis-13858	344	7	t.	t.	PROPN
fcis-13858	344	8	holczer	holczer	NOUN
fcis-13858	344	9	,	,	PUNCT
fcis-13858	344	10	a.	a.	NOUN
fcis-13858	344	11	weimerskirch	weimerskirch	NOUN
fcis-13858	344	12	and	and	CCONJ
fcis-13858	344	13	w.	w.	PROPN
fcis-13858	344	14	whyte	whyte	PROPN
fcis-13858	344	15	,	,	PUNCT
fcis-13858	344	16	"	"	PUNCT
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fcis-13858	344	18	:	:	PUNCT
fcis-13858	344	19	a	a	DET
fcis-13858	344	20	practical	practical	ADJ
fcis-13858	344	21	pseudonym	pseudonym	NOUN
fcis-13858	344	22	changing	change	VERB
fcis-13858	344	23	scheme	scheme	NOUN
fcis-13858	344	24	for	for	ADP
fcis-13858	344	25	location	location	NOUN
fcis-13858	344	26	privacy	privacy	NOUN
fcis-13858	344	27	in	in	ADP
fcis-13858	344	28	vanets	vanet	NOUN
fcis-13858	344	29	,	,	PUNCT
fcis-13858	344	30	"	"	PUNCT
fcis-13858	344	31	2009	2009	NUM
fcis-13858	344	32	ieee	ieee	NOUN
fcis-13858	344	33	vehicular	vehicular	ADJ
fcis-13858	344	34	networking	network	VERB
fcis-13858	344	35	conference	conference	NOUN
fcis-13858	344	36	(	(	PUNCT
fcis-13858	344	37	vnc	vnc	PROPN
fcis-13858	344	38	)	)	PUNCT
fcis-13858	344	39	,	,	PUNCT
fcis-13858	344	40	tokyo	tokyo	PROPN
fcis-13858	344	41	,	,	PUNCT
fcis-13858	344	42	japan	japan	PROPN
fcis-13858	344	43	,	,	PUNCT
fcis-13858	344	44	2009	2009	NUM
fcis-13858	344	45	,	,	PUNCT
fcis-13858	344	46	pp	pp	ADJ
fcis-13858	344	47	.	.	PUNCT
fcis-13858	345	1	1	1	NUM
fcis-13858	345	2	-	-	SYM
fcis-13858	345	3	8	8	NUM
fcis-13858	345	4	.	.	PUNCT
fcis-13858	346	1	[	[	X
fcis-13858	346	2	13	13	NUM
fcis-13858	346	3	]	]	PUNCT
fcis-13858	346	4	r.	r.	PROPN
fcis-13858	346	5	yu	yu	PROPN
fcis-13858	346	6	,	,	PUNCT
fcis-13858	346	7	j.	j.	PROPN
fcis-13858	346	8	kang	kang	PROPN
fcis-13858	346	9	,	,	PUNCT
fcis-13858	346	10	x.	x.	PROPN
fcis-13858	346	11	huang	huang	PROPN
fcis-13858	346	12	,	,	PUNCT
fcis-13858	346	13	s.	s.	PROPN
fcis-13858	346	14	xie	xie	PROPN
fcis-13858	346	15	,	,	PUNCT
fcis-13858	346	16	y.	y.	PROPN
fcis-13858	346	17	zhang	zhang	PROPN
fcis-13858	346	18	,	,	PUNCT
fcis-13858	346	19	and	and	CCONJ
fcis-13858	346	20	s.	s.	PROPN
fcis-13858	346	21	gjessing	gjessing	PROPN
fcis-13858	346	22	,	,	PUNCT
fcis-13858	346	23	“	"	PUNCT
fcis-13858	346	24	mixgroup	mixgroup	NOUN
fcis-13858	346	25	:	:	PUNCT
fcis-13858	346	26	accumulative	accumulative	ADJ
fcis-13858	346	27	pseudonym	pseudonym	NOUN
fcis-13858	346	28	exchanging	exchange	VERB
fcis-13858	346	29	for	for	ADP
fcis-13858	346	30	location	location	NOUN
fcis-13858	346	31	privacy	privacy	NOUN
fcis-13858	346	32	enhancementin	enhancementin	VERB
fcis-13858	346	33	vehicular	vehicular	ADJ
fcis-13858	346	34	social	social	ADJ
fcis-13858	346	35	networks	network	NOUN
fcis-13858	346	36	,	,	PUNCT
fcis-13858	346	37	”	"	PUNCT
fcis-13858	346	38	ieee	ieee	NOUN
fcis-13858	346	39	trans	tran	NOUN
fcis-13858	346	40	.	.	PUNCT
fcis-13858	347	1	dependable	dependable	ADJ
fcis-13858	347	2	secure	secure	ADJ
fcis-13858	347	3	comput	comput	NOUN
fcis-13858	347	4	.	.	PUNCT
fcis-13858	348	1	,vol	,vol	PUNCT
fcis-13858	348	2	.	.	PUNCT
fcis-13858	349	1	13	13	NUM
fcis-13858	349	2	,	,	PUNCT
fcis-13858	349	3	no	no	INTJ
fcis-13858	349	4	.	.	NOUN
fcis-13858	349	5	1	1	NUM
fcis-13858	349	6	,	,	PUNCT
fcis-13858	349	7	pp	pp	ADJ
fcis-13858	349	8	.	.	PUNCT
fcis-13858	350	1	93–105	93–105	NUM
fcis-13858	350	2	,	,	PUNCT
fcis-13858	350	3	jan./feb	jan./feb	PROPN
fcis-13858	350	4	.	.	PROPN
fcis-13858	350	5	2016	2016	NUM
fcis-13858	350	6	.	.	PUNCT
fcis-13858	351	1	[	[	X
fcis-13858	351	2	14	14	NUM
fcis-13858	351	3	]	]	PUNCT
fcis-13858	351	4	m.	m.	NOUN
fcis-13858	351	5	gerlach	gerlach	PROPN
fcis-13858	351	6	and	and	CCONJ
fcis-13858	351	7	f.	f.	PROPN
fcis-13858	351	8	guttler	guttler	PROPN
fcis-13858	351	9	,	,	PUNCT
fcis-13858	351	10	"	"	PUNCT
fcis-13858	351	11	privacy	privacy	NOUN
fcis-13858	351	12	in	in	ADP
fcis-13858	351	13	vanets	vanet	NOUN
fcis-13858	351	14	using	use	VERB
fcis-13858	351	15	changing	change	VERB
fcis-13858	351	16	pseudonyms	pseudonym	NOUN
fcis-13858	351	17	ideal	ideal	ADJ
fcis-13858	351	18	and	and	CCONJ
fcis-13858	351	19	real	real	ADJ
fcis-13858	351	20	,	,	PUNCT
fcis-13858	351	21	"	"	PUNCT
fcis-13858	351	22	2007	2007	NUM
fcis-13858	351	23	ieee	ieee	NOUN
fcis-13858	351	24	65th	65th	ADJ
fcis-13858	351	25	vehicular	vehicular	ADJ
fcis-13858	351	26	technology	technology	NOUN
fcis-13858	351	27	conference	conference	NOUN
fcis-13858	351	28	vtc2007	vtc2007	NOUN
fcis-13858	351	29	-	-	PUNCT
fcis-13858	351	30	spring	spring	NOUN
fcis-13858	351	31	,	,	PUNCT
fcis-13858	351	32	dublin	dublin	PROPN
fcis-13858	351	33	,	,	PUNCT
fcis-13858	351	34	ireland	ireland	PROPN
fcis-13858	351	35	,	,	PUNCT
fcis-13858	351	36	2007	2007	NUM
fcis-13858	351	37	,	,	PUNCT
fcis-13858	351	38	pp	pp	ADJ
fcis-13858	351	39	.	.	PUNCT
fcis-13858	351	40	2521	2521	NUM
fcis-13858	351	41	-	-	SYM
fcis-13858	351	42	2525	2525	NUM
fcis-13858	351	43	.	.	PUNCT
fcis-13858	352	1	[	[	X
fcis-13858	352	2	15	15	NUM
fcis-13858	352	3	]	]	PUNCT
fcis-13858	352	4	y.-s	y.-	NOUN
fcis-13858	352	5	.	.	PUNCT
fcis-13858	353	1	chen	chen	PROPN
fcis-13858	353	2	,	,	PUNCT
fcis-13858	353	3	t.-t	t.-t	PROPN
fcis-13858	353	4	.	.	PUNCT
fcis-13858	354	1	lo	lo	PROPN
fcis-13858	354	2	,	,	PUNCT
fcis-13858	354	3	c.-h	c.-h	PROPN
fcis-13858	354	4	.	.	PUNCT
fcis-13858	355	1	lee	lee	PROPN
fcis-13858	355	2	,	,	PUNCT
fcis-13858	355	3	and	and	CCONJ
fcis-13858	355	4	a.-c	a.-c	PROPN
fcis-13858	355	5	.	.	PUNCT
fcis-13858	356	1	pang	pang	NOUN
fcis-13858	356	2	,	,	PUNCT
fcis-13858	356	3	“	"	PUNCT
fcis-13858	356	4	efficient	efficient	ADJ
fcis-13858	356	5	pseudonym	pseudonym	NOUN
fcis-13858	356	6	changing	change	VERB
fcis-13858	356	7	schemes	scheme	NOUN
fcis-13858	356	8	for	for	ADP
fcis-13858	356	9	location	location	NOUN
fcis-13858	356	10	privacy	privacy	NOUN
fcis-13858	356	11	protection	protection	NOUN
fcis-13858	356	12	in	in	ADP
fcis-13858	356	13	vanets	vanet	NOUN
fcis-13858	356	14	,	,	PUNCT
fcis-13858	356	15	”	"	PUNCT
fcis-13858	356	16	in	in	ADP
fcis-13858	356	17	proc	proc	NOUN
fcis-13858	356	18	.	.	PUNCT
fcis-13858	357	1	int	int	NOUN
fcis-13858	357	2	.	.	PUNCT
fcis-13858	357	3	conf	conf	PROPN
fcis-13858	357	4	.	.	PUNCT
fcis-13858	358	1	connected	connected	PROPN
fcis-13858	358	2	veh	veh	PROPN
fcis-13858	358	3	.	.	PUNCT
fcis-13858	358	4	expo	expo	PROPN
fcis-13858	358	5	.	.	PROPN
fcis-13858	358	6	,	,	PUNCT
fcis-13858	358	7	2013	2013	NUM
fcis-13858	358	8	,	,	PUNCT
fcis-13858	358	9	pp	pp	ADJ
fcis-13858	358	10	.	.	PUNCT
fcis-13858	359	1	937–938	937–938	NUM
fcis-13858	359	2	.	.	PUNCT
fcis-13858	360	1	[	[	X
fcis-13858	360	2	16	16	NUM
fcis-13858	360	3	]	]	PUNCT
fcis-13858	360	4	a.	a.	PROPN
fcis-13858	360	5	r.	r.	PROPN
fcis-13858	360	6	beresford	beresford	PROPN
fcis-13858	360	7	and	and	CCONJ
fcis-13858	360	8	f.	f.	PROPN
fcis-13858	360	9	stajano	stajano	PROPN
fcis-13858	360	10	,	,	PUNCT
fcis-13858	360	11	“	"	PUNCT
fcis-13858	360	12	location	location	NOUN
fcis-13858	360	13	privacy	privacy	NOUN
fcis-13858	360	14	in	in	ADP
fcis-13858	360	15	pervasive	pervasive	ADJ
fcis-13858	360	16	computing,”ieee	computing,”ieee	NOUN
fcis-13858	360	17	perv	perv	PROPN
fcis-13858	360	18	.	.	PUNCT
fcis-13858	361	1	comput	comput	PROPN
fcis-13858	361	2	.	.	PUNCT
fcis-13858	361	3	,	,	PUNCT
fcis-13858	361	4	vol	vol	NOUN
fcis-13858	361	5	.	.	PROPN
fcis-13858	362	1	2	2	NUM
fcis-13858	362	2	,	,	PUNCT
fcis-13858	362	3	no	no	INTJ
fcis-13858	362	4	.	.	NOUN
fcis-13858	362	5	1	1	NUM
fcis-13858	362	6	,	,	PUNCT
fcis-13858	362	7	pp	pp	ADJ
fcis-13858	362	8	.	.	PUNCT
fcis-13858	363	1	46–55	46–55	NUM
fcis-13858	363	2	,	,	PUNCT
fcis-13858	363	3	jan	jan	PROPN
fcis-13858	363	4	.	.	PROPN
fcis-13858	363	5	–	–	PUNCT
fcis-13858	363	6	mar	mar	PROPN
fcis-13858	363	7	.	.	PROPN
fcis-13858	363	8	2003	2003	NUM
fcis-13858	363	9	.	.	PUNCT
fcis-13858	364	1	[	[	X
fcis-13858	364	2	17	17	NUM
fcis-13858	364	3	]	]	X
fcis-13858	364	4	y.	y.	PROPN
fcis-13858	364	5	li	li	PROPN
fcis-13858	364	6	,	,	PUNCT
fcis-13858	364	7	y.	y.	PROPN
fcis-13858	364	8	yin	yin	PROPN
fcis-13858	364	9	,	,	PUNCT
fcis-13858	364	10	x.	x.	PROPN
fcis-13858	364	11	chen	chen	PROPN
fcis-13858	364	12	,	,	PUNCT
fcis-13858	364	13	j.	j.	PROPN
fcis-13858	364	14	wan	wan	PROPN
fcis-13858	364	15	,	,	PUNCT
fcis-13858	364	16	g.	g.	PROPN
fcis-13858	364	17	jia	jia	PROPN
fcis-13858	364	18	and	and	CCONJ
fcis-13858	364	19	k.	k.	PROPN
fcis-13858	364	20	sha	sha	PROPN
fcis-13858	364	21	,	,	PUNCT
fcis-13858	364	22	"	"	PUNCT
fcis-13858	364	23	a	a	DET
fcis-13858	364	24	secure	secure	ADJ
fcis-13858	364	25	dynamic	dynamic	ADJ
fcis-13858	364	26	mix	mix	NOUN
fcis-13858	364	27	zone	zone	NOUN
fcis-13858	364	28	pseudonym	pseudonym	NOUN
fcis-13858	364	29	changing	change	VERB
fcis-13858	364	30	scheme	scheme	NOUN
fcis-13858	364	31	based	base	VERB
fcis-13858	364	32	on	on	ADP
fcis-13858	364	33	traffic	traffic	NOUN
fcis-13858	364	34	context	context	NOUN
fcis-13858	364	35	prediction	prediction	NOUN
fcis-13858	364	36	,	,	PUNCT
fcis-13858	364	37	"	"	PUNCT
fcis-13858	364	38	in	in	ADP
fcis-13858	364	39	ieee	ieee	NOUN
fcis-13858	364	40	transactions	transaction	NOUN
fcis-13858	364	41	on	on	ADP
fcis-13858	364	42	intelligent	intelligent	ADJ
fcis-13858	364	43	transportation	transportation	NOUN
fcis-13858	364	44	systems	system	NOUN
fcis-13858	364	45	,	,	PUNCT
fcis-13858	364	46	vol	vol	NOUN
fcis-13858	364	47	.	.	PROPN
fcis-13858	364	48	23	23	NUM
fcis-13858	364	49	,	,	PUNCT
fcis-13858	364	50	no	no	INTJ
fcis-13858	364	51	.	.	NOUN
fcis-13858	364	52	7	7	NUM
fcis-13858	364	53	,	,	PUNCT
fcis-13858	364	54	pp	pp	ADJ
fcis-13858	364	55	.	.	PUNCT
fcis-13858	365	1	94929505	94929505	NUM
fcis-13858	365	2	,	,	PUNCT
fcis-13858	365	3	july	july	PROPN
fcis-13858	365	4	2022	2022	NUM
fcis-13858	365	5	.	.	PUNCT
fcis-13858	366	1	[	[	X
fcis-13858	366	2	18	18	NUM
fcis-13858	366	3	]	]	X
fcis-13858	366	4	d.	d.	PROPN
fcis-13858	366	5	eckhoff	eckhoff	PROPN
fcis-13858	366	6	,	,	PUNCT
fcis-13858	366	7	c.	c.	PROPN
fcis-13858	366	8	sommer	sommer	NOUN
fcis-13858	366	9	,	,	PUNCT
fcis-13858	366	10	t.	t.	PROPN
fcis-13858	366	11	gansen	gansen	PROPN
fcis-13858	366	12	,	,	PUNCT
fcis-13858	366	13	r.	r.	PROPN
fcis-13858	366	14	german	german	PROPN
fcis-13858	366	15	and	and	CCONJ
fcis-13858	366	16	f.	f.	PROPN
fcis-13858	366	17	dressler	dressler	PROPN
fcis-13858	366	18	,	,	PUNCT
fcis-13858	366	19	"	"	PUNCT
fcis-13858	366	20	strong	strong	ADJ
fcis-13858	366	21	and	and	CCONJ
fcis-13858	366	22	affordable	affordable	ADJ
fcis-13858	366	23	location	location	NOUN
fcis-13858	366	24	privacy	privacy	NOUN
fcis-13858	366	25	in	in	ADP
fcis-13858	366	26	vanets	vanet	NOUN
fcis-13858	366	27	:	:	PUNCT
fcis-13858	366	28	identity	identity	NOUN
fcis-13858	366	29	diffusion	diffusion	NOUN
fcis-13858	366	30	using	use	VERB
fcis-13858	366	31	time	time	NOUN
fcis-13858	366	32	-	-	PUNCT
fcis-13858	366	33	slots	slot	NOUN
fcis-13858	366	34	and	and	CCONJ
fcis-13858	366	35	swapping	swap	VERB
fcis-13858	366	36	,	,	PUNCT
fcis-13858	366	37	"	"	PUNCT
fcis-13858	366	38	2010	2010	NUM
fcis-13858	366	39	ieee	ieee	NOUN
fcis-13858	366	40	vehicular	vehicular	ADJ
fcis-13858	366	41	networking	networking	NOUN
fcis-13858	366	42	conference	conference	NOUN
fcis-13858	366	43	,	,	PUNCT
fcis-13858	366	44	jersey	jersey	PROPN
fcis-13858	366	45	city	city	PROPN
fcis-13858	366	46	,	,	PUNCT
fcis-13858	366	47	nj	nj	PROPN
fcis-13858	366	48	,	,	PUNCT
fcis-13858	366	49	usa	usa	PROPN
fcis-13858	366	50	,	,	PUNCT
fcis-13858	366	51	2010	2010	NUM
fcis-13858	366	52	,	,	PUNCT
fcis-13858	366	53	pp	pp	ADJ
fcis-13858	366	54	.	.	PUNCT
fcis-13858	366	55	174	174	NUM
fcis-13858	366	56	-	-	SYM
fcis-13858	366	57	181	181	NUM
fcis-13858	366	58	.	.	PUNCT
fcis-13858	367	1	[	[	X
fcis-13858	367	2	19	19	NUM
fcis-13858	367	3	]	]	X
fcis-13858	367	4	b.	b.	PROPN
fcis-13858	367	5	ying	ying	PROPN
fcis-13858	367	6	,	,	PUNCT
fcis-13858	367	7	d.	d.	PROPN
fcis-13858	367	8	makrakis	makrakis	PROPN
fcis-13858	367	9	and	and	CCONJ
fcis-13858	367	10	h.	h.	PROPN
fcis-13858	367	11	t.	t.	PROPN
fcis-13858	367	12	mouftah	mouftah	PROPN
fcis-13858	367	13	,	,	PUNCT
fcis-13858	367	14	"	"	PUNCT
fcis-13858	367	15	dynamic	dynamic	ADJ
fcis-13858	367	16	mix	mix	NOUN
fcis-13858	367	17	-	-	PUNCT
fcis-13858	367	18	zone	zone	NOUN
fcis-13858	367	19	for	for	ADP
fcis-13858	367	20	location	location	NOUN
fcis-13858	367	21	privacy	privacy	NOUN
fcis-13858	367	22	in	in	ADP
fcis-13858	367	23	vehicular	vehicular	ADJ
fcis-13858	367	24	networks	network	NOUN
fcis-13858	367	25	,	,	PUNCT
fcis-13858	367	26	"	"	PUNCT
fcis-13858	367	27	in	in	ADP
fcis-13858	367	28	ieee	ieee	NOUN
fcis-13858	367	29	communications	communication	NOUN
fcis-13858	367	30	letters	letter	NOUN
fcis-13858	367	31	,	,	PUNCT
fcis-13858	367	32	vol	vol	NOUN
fcis-13858	367	33	.	.	PROPN
fcis-13858	367	34	17	17	NUM
fcis-13858	367	35	,	,	PUNCT
fcis-13858	367	36	no	no	INTJ
fcis-13858	367	37	.	.	NOUN
fcis-13858	367	38	8	8	NUM
fcis-13858	367	39	,	,	PUNCT
fcis-13858	367	40	pp	pp	ADJ
fcis-13858	367	41	.	.	PUNCT
fcis-13858	367	42	1524	1524	NUM
fcis-13858	367	43	-	-	SYM
fcis-13858	367	44	1527	1527	NUM
fcis-13858	367	45	,	,	PUNCT
fcis-13858	367	46	august	august	PROPN
fcis-13858	367	47	2013	2013	NUM
fcis-13858	367	48	.	.	PUNCT