id	sid	tid	token	lemma	pos
ajird-685	1	1	american	american	PROPN
ajird-685	1	2	journal	journal	PROPN
ajird-685	1	3	of	of	ADP
ajird-685	1	4	interdisciplinary	interdisciplinary	ADJ
ajird-685	1	5	research	research	NOUN
ajird-685	1	6	and	and	CCONJ
ajird-685	1	7	development	development	NOUN
ajird-685	1	8	issn	issn	PROPN
ajird-685	1	9	online	online	NOUN
ajird-685	1	10	:	:	PUNCT
ajird-685	1	11	2771	2771	NUM
ajird-685	1	12	-	-	SYM
ajird-685	1	13	8948	8948	NUM
ajird-685	1	14	website	website	NOUN
ajird-685	1	15	:	:	PUNCT
ajird-685	1	16	www.ajird.journalspark.org	www.ajird.journalspark.org	ADJ
ajird-685	1	17	volume	volume	NOUN
ajird-685	1	18	16	16	NUM
ajird-685	1	19	,	,	PUNCT
ajird-685	1	20	may	may	AUX
ajird-685	1	21	,	,	PUNCT
ajird-685	1	22	2023	2023	NUM
ajird-685	1	23	179	179	NUM
ajird-685	2	1	|	|	ADV
ajird-685	2	2	p	p	NOUN
ajird-685	2	3	a	a	DET
ajird-685	2	4	g	g	NOUN
ajird-685	2	5	e	e	NOUN
ajird-685	2	6	security	security	NOUN
ajird-685	2	7	of	of	ADP
ajird-685	2	8	cellular	cellular	ADJ
ajird-685	2	9	communication	communication	NOUN
ajird-685	2	10	systems	system	NOUN
ajird-685	2	11	!	!	PUNCT
ajird-685	3	1	abdugafur	abdugafur	PROPN
ajird-685	3	2	hotamov	hotamov	VERB
ajird-685	3	3	associate	associate	ADJ
ajird-685	3	4	professor	professor	NOUN
ajird-685	3	5	of	of	ADP
ajird-685	3	6	the	the	DET
ajird-685	3	7	samarkand	samarkand	PROPN
ajird-685	3	8	branch	branch	NOUN
ajird-685	3	9	of	of	ADP
ajird-685	3	10	tuit	tuit	NOUN
ajird-685	3	11	named	name	VERB
ajird-685	3	12	after	after	ADP
ajird-685	3	13	muhammad	muhammad	PROPN
ajird-685	3	14	al	al	PROPN
ajird-685	3	15	-	-	PROPN
ajird-685	3	16	khwarizmi	khwarizmi	PROPN
ajird-685	3	17	.	.	PUNCT
ajird-685	4	1	abdugafur.xotamov@gmail.com	abdugafur.xotamov@gmail.com	X
ajird-685	4	2	shahlo	shahlo	PROPN
ajird-685	4	3	rasulova	rasulova	PROPN
ajird-685	4	4	student	student	NOUN
ajird-685	4	5	of	of	ADP
ajird-685	4	6	the	the	DET
ajird-685	4	7	samarkand	samarkand	NOUN
ajird-685	4	8	branch	branch	NOUN
ajird-685	4	9	of	of	ADP
ajird-685	4	10	tuit	tuit	NOUN
ajird-685	4	11	named	name	VERB
ajird-685	4	12	after	after	ADP
ajird-685	4	13	muhammad	muhammad	PROPN
ajird-685	4	14	al	al	PROPN
ajird-685	4	15	-	-	PUNCT
ajird-685	4	16	khwarizmi	khwarizmi	PROPN
ajird-685	4	17	annotation	annotation	NOUN
ajird-685	4	18	first	first	ADJ
ajird-685	4	19	generation	generation	NOUN
ajird-685	4	20	cellular	cellular	ADJ
ajird-685	4	21	communication	communication	NOUN
ajird-685	4	22	systems	system	NOUN
ajird-685	4	23	such	such	ADJ
ajird-685	4	24	as	as	ADP
ajird-685	4	25	nmt	nmt	PROPN
ajird-685	4	26	,	,	PUNCT
ajird-685	4	27	tacs	tac	NOUN
ajird-685	4	28	and	and	CCONJ
ajird-685	4	29	amps	amp	NOUN
ajird-685	4	30	had	have	VERB
ajird-685	4	31	little	little	ADJ
ajird-685	4	32	security	security	NOUN
ajird-685	4	33	capability	capability	NOUN
ajird-685	4	34	and	and	CCONJ
ajird-685	4	35	this	this	PRON
ajird-685	4	36	resulted	result	VERB
ajird-685	4	37	in	in	ADP
ajird-685	4	38	significant	significant	ADJ
ajird-685	4	39	levels	level	NOUN
ajird-685	4	40	of	of	ADP
ajird-685	4	41	fraudulent	fraudulent	ADJ
ajird-685	4	42	activity	activity	NOUN
ajird-685	4	43	that	that	PRON
ajird-685	4	44	harms	harm	VERB
ajird-685	4	45	both	both	DET
ajird-685	4	46	subscribers	subscriber	NOUN
ajird-685	4	47	and	and	CCONJ
ajird-685	4	48	network	network	NOUN
ajird-685	4	49	operators	operator	NOUN
ajird-685	4	50	.	.	PUNCT
ajird-685	5	1	a	a	DET
ajird-685	5	2	number	number	NOUN
ajird-685	5	3	of	of	ADP
ajird-685	5	4	incidents	incident	NOUN
ajird-685	5	5	of	of	ADP
ajird-685	5	6	great	great	ADJ
ajird-685	5	7	significance	significance	NOUN
ajird-685	5	8	have	have	AUX
ajird-685	5	9	highlighted	highlight	VERB
ajird-685	5	10	the	the	DET
ajird-685	5	11	sensitivity	sensitivity	NOUN
ajird-685	5	12	of	of	ADP
ajird-685	5	13	analog	analog	NOUN
ajird-685	5	14	telephones	telephone	NOUN
ajird-685	5	15	to	to	ADP
ajird-685	5	16	eavesdropping	eavesdrop	VERB
ajird-685	5	17	on	on	ADP
ajird-685	5	18	radio	radio	NOUN
ajird-685	5	19	lines	line	NOUN
ajird-685	5	20	.	.	PUNCT
ajird-685	6	1	the	the	DET
ajird-685	6	2	gsm	gsm	NOUN
ajird-685	6	3	system	system	NOUN
ajird-685	6	4	has	have	VERB
ajird-685	6	5	many	many	ADJ
ajird-685	6	6	security	security	NOUN
ajird-685	6	7	features	feature	NOUN
ajird-685	6	8	that	that	PRON
ajird-685	6	9	are	be	AUX
ajird-685	6	10	designed	design	VERB
ajird-685	6	11	to	to	PART
ajird-685	6	12	provide	provide	VERB
ajird-685	6	13	the	the	DET
ajird-685	6	14	subscriber	subscriber	NOUN
ajird-685	6	15	and	and	CCONJ
ajird-685	6	16	network	network	NOUN
ajird-685	6	17	operator	operator	NOUN
ajird-685	6	18	with	with	ADP
ajird-685	6	19	a	a	DET
ajird-685	6	20	greater	great	ADJ
ajird-685	6	21	level	level	NOUN
ajird-685	6	22	of	of	ADP
ajird-685	6	23	protection	protection	NOUN
ajird-685	6	24	against	against	ADP
ajird-685	6	25	fraudulent	fraudulent	ADJ
ajird-685	6	26	activity	activity	NOUN
ajird-685	6	27	.	.	PUNCT
ajird-685	7	1	keywords	keyword	NOUN
ajird-685	7	2	:	:	PUNCT
ajird-685	7	3	protection	protection	NOUN
ajird-685	7	4	level	level	NOUN
ajird-685	7	5	,	,	PUNCT
ajird-685	7	6	access	access	NOUN
ajird-685	7	7	network	network	NOUN
ajird-685	7	8	,	,	PUNCT
ajird-685	7	9	identifier	identifier	NOUN
ajird-685	7	10	,	,	PUNCT
ajird-685	7	11	security	security	NOUN
ajird-685	7	12	aspects	aspect	NOUN
ajird-685	7	13	,	,	PUNCT
ajird-685	7	14	internet	internet	NOUN
ajird-685	7	15	banking	banking	NOUN
ajird-685	7	16	.	.	PUNCT
ajird-685	8	1	introduction	introduction	NOUN
ajird-685	8	2	authentication	authentication	NOUN
ajird-685	8	3	mechanisms	mechanism	NOUN
ajird-685	8	4	ensure	ensure	VERB
ajird-685	8	5	that	that	SCONJ
ajird-685	8	6	only	only	ADV
ajird-685	8	7	conscientious	conscientious	ADJ
ajird-685	8	8	subscribers	subscriber	NOUN
ajird-685	8	9	with	with	ADP
ajird-685	8	10	honest	honest	ADJ
ajird-685	8	11	equipment	equipment	NOUN
ajird-685	8	12	,	,	PUNCT
ajird-685	8	13	that	that	ADV
ajird-685	8	14	is	is	ADV
ajird-685	8	15	,	,	PUNCT
ajird-685	8	16	not	not	PART
ajird-685	8	17	stolen	steal	VERB
ajird-685	8	18	or	or	CCONJ
ajird-685	8	19	non	non	ADJ
ajird-685	8	20	-	-	ADJ
ajird-685	8	21	standard	standard	ADJ
ajird-685	8	22	,	,	PUNCT
ajird-685	8	23	will	will	AUX
ajird-685	8	24	be	be	AUX
ajird-685	8	25	granted	grant	VERB
ajird-685	8	26	access	access	NOUN
ajird-685	8	27	to	to	ADP
ajird-685	8	28	the	the	DET
ajird-685	8	29	network	network	NOUN
ajird-685	8	30	.	.	PUNCT
ajird-685	9	1	once	once	ADV
ajird-685	9	2	a	a	DET
ajird-685	9	3	connection	connection	NOUN
ajird-685	9	4	has	have	AUX
ajird-685	9	5	been	be	AUX
ajird-685	9	6	established	establish	VERB
ajird-685	9	7	,	,	PUNCT
ajird-685	9	8	the	the	DET
ajird-685	9	9	information	information	NOUN
ajird-685	9	10	on	on	ADP
ajird-685	9	11	the	the	DET
ajird-685	9	12	link	link	NOUN
ajird-685	9	13	is	be	AUX
ajird-685	9	14	transmitted	transmit	VERB
ajird-685	9	15	in	in	ADP
ajird-685	9	16	an	an	DET
ajird-685	9	17	encrypted	encrypt	VERB
ajird-685	9	18	form	form	NOUN
ajird-685	9	19	to	to	PART
ajird-685	9	20	avoid	avoid	VERB
ajird-685	9	21	eavesdropping	eavesdrop	VERB
ajird-685	9	22	.	.	PUNCT
ajird-685	10	1	the	the	DET
ajird-685	10	2	privacy	privacy	NOUN
ajird-685	10	3	of	of	ADP
ajird-685	10	4	each	each	DET
ajird-685	10	5	subscriber	subscriber	NOUN
ajird-685	10	6	is	be	AUX
ajird-685	10	7	protected	protect	VERB
ajird-685	10	8	,	,	PUNCT
ajird-685	10	9	guaranteed	guarantee	VERB
ajird-685	10	10	that	that	SCONJ
ajird-685	10	11	their	their	PRON
ajird-685	10	12	identity	identity	NOUN
ajird-685	10	13	and	and	CCONJ
ajird-685	10	14	location	location	NOUN
ajird-685	10	15	are	be	AUX
ajird-685	10	16	protected	protect	VERB
ajird-685	10	17	.	.	PUNCT
ajird-685	11	1	this	this	PRON
ajird-685	11	2	is	be	AUX
ajird-685	11	3	achieved	achieve	VERB
ajird-685	11	4	by	by	ADP
ajird-685	11	5	assigning	assign	VERB
ajird-685	11	6	a	a	DET
ajird-685	11	7	temporary	temporary	ADJ
ajird-685	11	8	mobile	mobile	ADJ
ajird-685	11	9	subscriber	subscriber	NOUN
ajird-685	11	10	identity	identity	NOUN
ajird-685	11	11	(	(	PUNCT
ajird-685	11	12	tmsi	tmsi	NOUN
ajird-685	11	13	)	)	PUNCT
ajird-685	11	14	to	to	ADP
ajird-685	11	15	each	each	DET
ajird-685	11	16	user	user	NOUN
ajird-685	11	17	,	,	PUNCT
ajird-685	11	18	which	which	PRON
ajird-685	11	19	changes	change	VERB
ajird-685	11	20	from	from	ADP
ajird-685	11	21	call	call	NOUN
ajird-685	11	22	to	to	PART
ajird-685	11	23	call	call	VERB
ajird-685	11	24	.	.	PUNCT
ajird-685	12	1	thus	thus	ADV
ajird-685	12	2	,	,	PUNCT
ajird-685	12	3	there	there	PRON
ajird-685	12	4	is	be	VERB
ajird-685	12	5	no	no	DET
ajird-685	12	6	need	need	NOUN
ajird-685	12	7	to	to	PART
ajird-685	12	8	transmit	transmit	VERB
ajird-685	12	9	the	the	DET
ajird-685	12	10	international	international	ADJ
ajird-685	12	11	mobile	mobile	ADJ
ajird-685	12	12	subscriber	subscriber	NOUN
ajird-685	12	13	identity	identity	NOUN
ajird-685	12	14	(	(	PUNCT
ajird-685	12	15	imsi	imsi	PROPN
ajird-685	12	16	)	)	PUNCT
ajird-685	12	17	over	over	ADP
ajird-685	12	18	the	the	DET
ajird-685	12	19	air	air	NOUN
ajird-685	12	20	interface	interface	NOUN
ajird-685	12	21	,	,	PUNCT
ajird-685	12	22	which	which	PRON
ajird-685	12	23	makes	make	VERB
ajird-685	12	24	it	it	PRON
ajird-685	12	25	difficult	difficult	ADJ
ajird-685	12	26	for	for	ADP
ajird-685	12	27	an	an	DET
ajird-685	12	28	eavesdropper	eavesdropper	NOUN
ajird-685	12	29	to	to	PART
ajird-685	12	30	identify	identify	VERB
ajird-685	12	31	and	and	CCONJ
ajird-685	12	32	locate	locate	VERB
ajird-685	12	33	the	the	DET
ajird-685	12	34	user	user	NOUN
ajird-685	12	35	.	.	PUNCT
ajird-685	13	1	the	the	DET
ajird-685	13	2	first	first	ADJ
ajird-685	13	3	and	and	CCONJ
ajird-685	13	4	simplest	simplest	ADJ
ajird-685	13	5	level	level	NOUN
ajird-685	13	6	of	of	ADP
ajird-685	13	7	protection	protection	NOUN
ajird-685	13	8	against	against	ADP
ajird-685	13	9	mobile	mobile	ADJ
ajird-685	13	10	phone	phone	NOUN
ajird-685	13	11	fraud	fraud	NOUN
ajird-685	13	12	is	be	AUX
ajird-685	13	13	a	a	DET
ajird-685	13	14	personal	personal	ADJ
ajird-685	13	15	identification	identification	NOUN
ajird-685	13	16	number	number	NOUN
ajird-685	13	17	(	(	PUNCT
ajird-685	13	18	pin	pin	NOUN
ajird-685	13	19	)	)	PUNCT
ajird-685	13	20	designed	design	VERB
ajird-685	13	21	to	to	PART
ajird-685	13	22	protect	protect	VERB
ajird-685	13	23	against	against	ADP
ajird-685	13	24	fraudulent	fraudulent	ADJ
ajird-685	13	25	use	use	NOUN
ajird-685	13	26	of	of	ADP
ajird-685	13	27	stolen	steal	VERB
ajird-685	13	28	sim	sim	ADJ
ajird-685	13	29	cards	card	NOUN
ajird-685	13	30	.	.	PUNCT
ajird-685	14	1	in	in	ADP
ajird-685	14	2	a	a	DET
ajird-685	14	3	sim	sim	ADJ
ajird-685	14	4	card	card	NOUN
ajird-685	14	5	,	,	PUNCT
ajird-685	14	6	the	the	DET
ajird-685	14	7	pin	pin	NOUN
ajird-685	14	8	code	code	NOUN
ajird-685	14	9	has	have	VERB
ajird-685	14	10	the	the	DET
ajird-685	14	11	form	form	NOUN
ajird-685	14	12	of	of	ADP
ajird-685	14	13	a	a	DET
ajird-685	14	14	four	four	NUM
ajird-685	14	15	to	to	PART
ajird-685	14	16	eight	eight	NUM
ajird-685	14	17	digit	digit	NOUN
ajird-685	14	18	number	number	NOUN
ajird-685	14	19	.	.	PUNCT
ajird-685	15	1	the	the	DET
ajird-685	15	2	user	user	NOUN
ajird-685	15	3	may	may	AUX
ajird-685	15	4	have	have	VERB
ajird-685	15	5	the	the	DET
ajird-685	15	6	option	option	NOUN
ajird-685	15	7	to	to	PART
ajird-685	15	8	disable	disable	VERB
ajird-685	15	9	this	this	DET
ajird-685	15	10	level	level	NOUN
ajird-685	15	11	of	of	ADP
ajird-685	15	12	protection	protection	NOUN
ajird-685	15	13	.	.	PUNCT
ajird-685	16	1	the	the	DET
ajird-685	16	2	sim	sim	ADJ
ajird-685	16	3	card	card	NOUN
ajird-685	16	4	can	can	AUX
ajird-685	16	5	also	also	ADV
ajird-685	16	6	store	store	VERB
ajird-685	16	7	a	a	DET
ajird-685	16	8	second	second	ADJ
ajird-685	16	9	four	four	NUM
ajird-685	16	10	to	to	PART
ajird-685	16	11	eight	eight	NUM
ajird-685	16	12	digit	digit	NOUN
ajird-685	16	13	decimal	decimal	ADJ
ajird-685	16	14	code	code	NOUN
ajird-685	16	15	,	,	PUNCT
ajird-685	16	16	known	know	VERB
ajird-685	16	17	as	as	ADP
ajird-685	16	18	pin2	pin2	PROPN
ajird-685	16	19	,	,	PUNCT
ajird-685	16	20	to	to	PART
ajird-685	16	21	protect	protect	VERB
ajird-685	16	22	certain	certain	ADJ
ajird-685	16	23	features	feature	NOUN
ajird-685	16	24	that	that	PRON
ajird-685	16	25	are	be	AUX
ajird-685	16	26	available	available	ADJ
ajird-685	16	27	to	to	ADP
ajird-685	16	28	the	the	DET
ajird-685	16	29	subscriber	subscriber	NOUN
ajird-685	16	30	.	.	PUNCT
ajird-685	17	1	once	once	SCONJ
ajird-685	17	2	the	the	DET
ajird-685	17	3	pin	pin	NOUN
ajird-685	17	4	,	,	PUNCT
ajird-685	17	5	and	and	CCONJ
ajird-685	17	6	if	if	SCONJ
ajird-685	17	7	required	require	VERB
ajird-685	17	8	pin2	pin2	PROPN
ajird-685	17	9	,	,	PUNCT
ajird-685	17	10	is	be	AUX
ajird-685	17	11	entered	enter	VERB
ajird-685	17	12	correctly	correctly	ADV
ajird-685	17	13	,	,	PUNCT
ajird-685	17	14	the	the	DET
ajird-685	17	15	maintenance	maintenance	NOUN
ajird-685	17	16	entity	entity	NOUN
ajird-685	17	17	will	will	AUX
ajird-685	17	18	have	have	VERB
ajird-685	17	19	access	access	NOUN
ajird-685	17	20	to	to	ADP
ajird-685	17	21	the	the	DET
ajird-685	17	22	data	datum	NOUN
ajird-685	17	23	stored	store	VERB
ajird-685	17	24	in	in	ADP
ajird-685	17	25	the	the	DET
ajird-685	17	26	sim	sim	ADJ
ajird-685	17	27	card	card	NOUN
ajird-685	17	28	.	.	PUNCT
ajird-685	18	1	the	the	DET
ajird-685	18	2	technical	technical	ADJ
ajird-685	18	3	requirements	requirement	NOUN
ajird-685	18	4	also	also	ADV
ajird-685	18	5	define	define	VERB
ajird-685	18	6	the	the	DET
ajird-685	18	7	procedures	procedure	NOUN
ajird-685	18	8	to	to	PART
ajird-685	18	9	be	be	AUX
ajird-685	18	10	followed	follow	VERB
ajird-685	18	11	when	when	SCONJ
ajird-685	18	12	a	a	DET
ajird-685	18	13	pin	pin	NOUN
ajird-685	18	14	is	be	AUX
ajird-685	18	15	entered	enter	VERB
ajird-685	18	16	incorrectly	incorrectly	ADV
ajird-685	18	17	.	.	PUNCT
ajird-685	19	1	after	after	SCONJ
ajird-685	19	2	three	three	NUM
ajird-685	19	3	consecutive	consecutive	ADJ
ajird-685	19	4	american	american	ADJ
ajird-685	19	5	journal	journal	NOUN
ajird-685	19	6	of	of	ADP
ajird-685	19	7	interdisciplinary	interdisciplinary	ADJ
ajird-685	19	8	research	research	NOUN
ajird-685	19	9	and	and	CCONJ
ajird-685	19	10	development	development	NOUN
ajird-685	19	11	issn	issn	PROPN
ajird-685	19	12	online	online	NOUN
ajird-685	19	13	:	:	PUNCT
ajird-685	19	14	2771	2771	NUM
ajird-685	19	15	-	-	SYM
ajird-685	19	16	8948	8948	NUM
ajird-685	19	17	website	website	NOUN
ajird-685	19	18	:	:	PUNCT
ajird-685	19	19	www.ajird.journalspark.org	www.ajird.journalspark.org	ADJ
ajird-685	19	20	volume	volume	NOUN
ajird-685	19	21	16	16	NUM
ajird-685	19	22	,	,	PUNCT
ajird-685	19	23	may	may	AUX
ajird-685	19	24	,	,	PUNCT
ajird-685	19	25	2023	2023	NUM
ajird-685	19	26	180	180	NUM
ajird-685	19	27	|	|	ADV
ajird-685	19	28	p	p	NOUN
ajird-685	19	29	a	a	DET
ajird-685	19	30	g	g	NOUN
ajird-685	19	31	e	e	X
ajird-685	19	32	incorrect	incorrect	ADJ
ajird-685	19	33	pin	pin	NOUN
ajird-685	19	34	attempts	attempt	VERB
ajird-685	19	35	,	,	PUNCT
ajird-685	19	36	the	the	DET
ajird-685	19	37	sim	sim	ADJ
ajird-685	19	38	card	card	NOUN
ajird-685	19	39	is	be	AUX
ajird-685	19	40	blocked	block	VERB
ajird-685	19	41	and	and	CCONJ
ajird-685	19	42	further	further	ADJ
ajird-685	19	43	attempts	attempt	NOUN
ajird-685	19	44	to	to	PART
ajird-685	19	45	enter	enter	VERB
ajird-685	19	46	the	the	DET
ajird-685	19	47	pin	pin	PROPN
ajird-685	19	48	code	code	NOUN
ajird-685	19	49	are	be	AUX
ajird-685	19	50	ignored	ignore	VERB
ajird-685	19	51	,	,	PUNCT
ajird-685	19	52	even	even	ADV
ajird-685	19	53	if	if	SCONJ
ajird-685	19	54	the	the	DET
ajird-685	19	55	sim	sim	ADJ
ajird-685	19	56	card	card	NOUN
ajird-685	19	57	is	be	AUX
ajird-685	19	58	removed	remove	VERB
ajird-685	19	59	from	from	ADP
ajird-685	19	60	the	the	DET
ajird-685	19	61	maintenance	maintenance	NOUN
ajird-685	19	62	entity	entity	NOUN
ajird-685	19	63	.	.	PUNCT
ajird-685	20	1	the	the	DET
ajird-685	20	2	sim	sim	ADJ
ajird-685	20	3	card	card	NOUN
ajird-685	20	4	can	can	AUX
ajird-685	20	5	be	be	AUX
ajird-685	20	6	unlocked	unlock	VERB
ajird-685	20	7	by	by	ADP
ajird-685	20	8	entering	enter	VERB
ajird-685	20	9	an	an	DET
ajird-685	20	10	eight	eight	NUM
ajird-685	20	11	-	-	PUNCT
ajird-685	20	12	digit	digit	NOUN
ajird-685	20	13	decimal	decimal	ADJ
ajird-685	20	14	code	code	NOUN
ajird-685	20	15	known	know	VERB
ajird-685	20	16	as	as	ADP
ajird-685	20	17	puk	puk	PROPN
ajird-685	20	18	(	(	PUNCT
ajird-685	20	19	personal	personal	ADJ
ajird-685	20	20	unlock	unlock	NOUN
ajird-685	20	21	key	key	NOUN
ajird-685	20	22	)	)	PUNCT
ajird-685	20	23	,	,	PUNCT
ajird-685	20	24	which	which	PRON
ajird-685	20	25	is	be	AUX
ajird-685	20	26	also	also	ADV
ajird-685	20	27	stored	store	VERB
ajird-685	20	28	in	in	ADP
ajird-685	20	29	the	the	DET
ajird-685	20	30	sim	sim	ADJ
ajird-685	20	31	card	card	NOUN
ajird-685	20	32	.	.	PUNCT
ajird-685	21	1	after	after	ADP
ajird-685	21	2	10	10	NUM
ajird-685	21	3	incorrect	incorrect	ADJ
ajird-685	21	4	attempts	attempt	NOUN
ajird-685	21	5	to	to	PART
ajird-685	21	6	enter	enter	VERB
ajird-685	21	7	the	the	DET
ajird-685	21	8	puk	puk	PROPN
ajird-685	21	9	code	code	NOUN
ajird-685	21	10	,	,	PUNCT
ajird-685	21	11	the	the	DET
ajird-685	21	12	sim	sim	ADJ
ajird-685	21	13	card	card	NOUN
ajird-685	21	14	is	be	AUX
ajird-685	21	15	permanently	permanently	ADV
ajird-685	21	16	blocked	block	VERB
ajird-685	21	17	.	.	PUNCT
ajird-685	22	1	the	the	DET
ajird-685	22	2	procedure	procedure	NOUN
ajird-685	22	3	for	for	ADP
ajird-685	22	4	establishing	establish	VERB
ajird-685	22	5	an	an	DET
ajird-685	22	6	authentication	authentication	NOUN
ajird-685	22	7	or	or	CCONJ
ajird-685	22	8	authentication	authentication	NOUN
ajird-685	22	9	(	(	PUNCT
ajird-685	22	10	authentication	authentication	NOUN
ajird-685	22	11	)	)	PUNCT
ajird-685	22	12	is	be	AUX
ajird-685	22	13	carried	carry	VERB
ajird-685	22	14	out	out	ADP
ajird-685	22	15	under	under	ADP
ajird-685	22	16	the	the	DET
ajird-685	22	17	control	control	NOUN
ajird-685	22	18	and	and	CCONJ
ajird-685	22	19	at	at	ADP
ajird-685	22	20	the	the	DET
ajird-685	22	21	initiative	initiative	NOUN
ajird-685	22	22	of	of	ADP
ajird-685	22	23	the	the	DET
ajird-685	22	24	vlr	vlr	NOUN
ajird-685	22	25	.	.	PUNCT
ajird-685	23	1	to	to	PART
ajird-685	23	2	carry	carry	VERB
ajird-685	23	3	it	it	PRON
ajird-685	23	4	out	out	ADP
ajird-685	23	5	,	,	PUNCT
ajird-685	23	6	a	a	DET
ajird-685	23	7	requestresponse	requestresponse	NOUN
ajird-685	23	8	scenario	scenario	NOUN
ajird-685	23	9	is	be	AUX
ajird-685	23	10	used	use	VERB
ajird-685	23	11	,	,	PUNCT
ajird-685	23	12	in	in	ADP
ajird-685	23	13	which	which	PRON
ajird-685	23	14	the	the	DET
ajird-685	23	15	vlr	vlr	NOUN
ajird-685	23	16	sends	send	VERB
ajird-685	23	17	to	to	ADP
ajird-685	23	18	the	the	DET
ajird-685	23	19	ms	ms	NOUN
ajird-685	23	20	a	a	DET
ajird-685	23	21	special	special	ADJ
ajird-685	23	22	random	random	ADJ
ajird-685	23	23	number	number	NOUN
ajird-685	23	24	rand	rand	NOUN
ajird-685	23	25	,	,	PUNCT
ajird-685	23	26	which	which	PRON
ajird-685	23	27	is	be	AUX
ajird-685	23	28	one	one	NUM
ajird-685	23	29	of	of	ADP
ajird-685	23	30	the	the	DET
ajird-685	23	31	input	input	NOUN
ajird-685	23	32	parameters	parameter	NOUN
ajird-685	23	33	of	of	ADP
ajird-685	23	34	the	the	DET
ajird-685	23	35	a3	a3	NOUN
ajird-685	23	36	algorithm	algorithm	NOUN
ajird-685	23	37	used	use	VERB
ajird-685	23	38	in	in	ADP
ajird-685	23	39	the	the	DET
ajird-685	23	40	sim	sim	ADJ
ajird-685	23	41	card	card	NOUN
ajird-685	23	42	to	to	PART
ajird-685	23	43	calculate	calculate	VERB
ajird-685	23	44	the	the	DET
ajird-685	23	45	sres	sres	PROPN
ajird-685	23	46	response	response	NOUN
ajird-685	23	47	value	value	NOUN
ajird-685	23	48	.	.	PUNCT
ajird-685	24	1	another	another	DET
ajird-685	24	2	input	input	NOUN
ajird-685	24	3	parameter	parameter	NOUN
ajird-685	24	4	of	of	ADP
ajird-685	24	5	the	the	DET
ajird-685	24	6	a3	a3	NOUN
ajird-685	24	7	algorithm	algorithm	NOUN
ajird-685	24	8	is	be	AUX
ajird-685	24	9	the	the	DET
ajird-685	24	10	secret	secret	ADJ
ajird-685	24	11	key	key	NOUN
ajird-685	24	12	ki	ki	PROPN
ajird-685	24	13	contained	contain	VERB
ajird-685	24	14	in	in	ADP
ajird-685	24	15	the	the	DET
ajird-685	24	16	sim	sim	ADJ
ajird-685	24	17	card	card	NOUN
ajird-685	24	18	.	.	PUNCT
ajird-685	25	1	the	the	DET
ajird-685	25	2	ki	ki	PROPN
ajird-685	25	3	key	key	NOUN
ajird-685	25	4	is	be	AUX
ajird-685	25	5	not	not	PART
ajird-685	25	6	readable	readable	ADJ
ajird-685	25	7	from	from	ADP
ajird-685	25	8	the	the	DET
ajird-685	25	9	sim	sim	NOUN
ajird-685	25	10	and	and	CCONJ
ajird-685	25	11	this	this	PRON
ajird-685	25	12	is	be	AUX
ajird-685	25	13	one	one	NUM
ajird-685	25	14	of	of	ADP
ajird-685	25	15	the	the	DET
ajird-685	25	16	main	main	ADJ
ajird-685	25	17	aspects	aspect	NOUN
ajird-685	25	18	of	of	ADP
ajird-685	25	19	gsm	gsm	NOUN
ajird-685	25	20	security	security	NOUN
ajird-685	25	21	.	.	PUNCT
ajird-685	26	1	the	the	DET
ajird-685	26	2	vlr	vlr	NOUN
ajird-685	26	3	,	,	PUNCT
ajird-685	26	4	in	in	ADP
ajird-685	26	5	which	which	PRON
ajird-685	26	6	the	the	DET
ajird-685	26	7	subscriber	subscriber	NOUN
ajird-685	26	8	registers	register	NOUN
ajird-685	26	9	,	,	PUNCT
ajird-685	26	10	sends	send	VERB
ajird-685	26	11	a	a	DET
ajird-685	26	12	request	request	NOUN
ajird-685	26	13	to	to	ADP
ajird-685	26	14	the	the	DET
ajird-685	26	15	auc	auc	NOUN
ajird-685	26	16	of	of	ADP
ajird-685	26	17	the	the	DET
ajird-685	26	18	subscriber	subscriber	NOUN
ajird-685	26	19	's	's	PART
ajird-685	26	20	home	home	NOUN
ajird-685	26	21	network	network	NOUN
ajird-685	26	22	,	,	PUNCT
ajird-685	26	23	in	in	ADP
ajird-685	26	24	response	response	NOUN
ajird-685	26	25	to	to	ADP
ajird-685	26	26	which	which	PRON
ajird-685	26	27	the	the	DET
ajird-685	26	28	auc	auc	NOUN
ajird-685	26	29	sends	send	VERB
ajird-685	26	30	a	a	DET
ajird-685	26	31	set	set	NOUN
ajird-685	26	32	of	of	ADP
ajird-685	26	33	triplets	triplet	NOUN
ajird-685	26	34	,	,	PUNCT
ajird-685	26	35	each	each	PRON
ajird-685	26	36	of	of	ADP
ajird-685	26	37	which	which	PRON
ajird-685	26	38	contains	contain	VERB
ajird-685	26	39	rand	rand	NOUN
ajird-685	26	40	,	,	PUNCT
ajird-685	26	41	sres	sre	NOUN
ajird-685	26	42	and	and	CCONJ
ajird-685	26	43	the	the	DET
ajird-685	26	44	encryption	encryption	NOUN
ajird-685	26	45	key	key	NOUN
ajird-685	26	46	kc	kc	PROPN
ajird-685	26	47	.	.	PROPN
ajird-685	26	48	rand	rand	PROPN
ajird-685	26	49	is	be	AUX
ajird-685	26	50	a	a	DET
ajird-685	26	51	random	random	ADJ
ajird-685	26	52	number	number	NOUN
ajird-685	26	53	,	,	PUNCT
ajird-685	26	54	sres	sres	PROPN
ajird-685	26	55	is	be	AUX
ajird-685	26	56	calculated	calculate	VERB
ajird-685	26	57	in	in	ADP
ajird-685	26	58	auc	auc	NOUN
ajird-685	26	59	by	by	ADP
ajird-685	26	60	the	the	DET
ajird-685	26	61	a3	a3	NOUN
ajird-685	26	62	algorithm	algorithm	NOUN
ajird-685	26	63	based	base	VERB
ajird-685	26	64	on	on	ADP
ajird-685	26	65	the	the	DET
ajird-685	26	66	secret	secret	ADJ
ajird-685	26	67	key	key	NOUN
ajird-685	26	68	ki	ki	PROPN
ajird-685	26	69	and	and	CCONJ
ajird-685	26	70	rand	rand	NOUN
ajird-685	26	71	,	,	PUNCT
ajird-685	26	72	and	and	CCONJ
ajird-685	26	73	kc	kc	PROPN
ajird-685	26	74	is	be	AUX
ajird-685	26	75	the	the	DET
ajird-685	26	76	radio	radio	NOUN
ajird-685	26	77	interface	interface	NOUN
ajird-685	26	78	encryption	encryption	NOUN
ajird-685	26	79	key	key	NOUN
ajird-685	26	80	and	and	CCONJ
ajird-685	26	81	is	be	AUX
ajird-685	26	82	calculated	calculate	VERB
ajird-685	26	83	by	by	ADP
ajird-685	26	84	the	the	DET
ajird-685	26	85	a8	a8	PROPN
ajird-685	26	86	algorithm	algorithm	NOUN
ajird-685	26	87	based	base	VERB
ajird-685	26	88	on	on	ADP
ajird-685	26	89	ki	ki	PROPN
ajird-685	26	90	and	and	CCONJ
ajird-685	26	91	rand	rand	NOUN
ajird-685	26	92	.	.	PUNCT
ajird-685	27	1	these	these	DET
ajird-685	27	2	triplets	triplet	NOUN
ajird-685	27	3	will	will	AUX
ajird-685	27	4	later	later	ADV
ajird-685	27	5	be	be	AUX
ajird-685	27	6	used	use	VERB
ajird-685	27	7	by	by	ADP
ajird-685	27	8	the	the	DET
ajird-685	27	9	vlr	vlr	NOUN
ajird-685	27	10	for	for	ADP
ajird-685	27	11	authentication	authentication	NOUN
ajird-685	27	12	and	and	CCONJ
ajird-685	27	13	encryption	encryption	NOUN
ajird-685	27	14	.	.	PUNCT
ajird-685	28	1	thus	thus	ADV
ajird-685	28	2	,	,	PUNCT
ajird-685	28	3	all	all	DET
ajird-685	28	4	calculations	calculation	NOUN
ajird-685	28	5	using	use	VERB
ajird-685	28	6	the	the	DET
ajird-685	28	7	ki	ki	PROPN
ajird-685	28	8	key	key	PROPN
ajird-685	28	9	occur	occur	VERB
ajird-685	28	10	inside	inside	ADP
ajird-685	28	11	auc	auc	NOUN
ajird-685	28	12	,	,	PUNCT
ajird-685	28	13	on	on	ADP
ajird-685	28	14	the	the	DET
ajird-685	28	15	network	network	NOUN
ajird-685	28	16	side	side	NOUN
ajird-685	28	17	,	,	PUNCT
ajird-685	28	18	and	and	CCONJ
ajird-685	28	19	inside	inside	ADP
ajird-685	28	20	sim	sim	NOUN
ajird-685	28	21	,	,	PUNCT
ajird-685	28	22	on	on	ADP
ajird-685	28	23	the	the	DET
ajird-685	28	24	subscriber	subscriber	NOUN
ajird-685	28	25	side	side	NOUN
ajird-685	28	26	,	,	PUNCT
ajird-685	28	27	which	which	PRON
ajird-685	28	28	eliminates	eliminate	VERB
ajird-685	28	29	ki	ki	PROPN
ajird-685	28	30	leakage	leakage	NOUN
ajird-685	28	31	and	and	CCONJ
ajird-685	28	32	interception	interception	NOUN
ajird-685	28	33	by	by	ADP
ajird-685	28	34	an	an	DET
ajird-685	28	35	attacker	attacker	NOUN
ajird-685	28	36	.	.	PUNCT
ajird-685	29	1	in	in	ADP
ajird-685	29	2	modern	modern	ADJ
ajird-685	29	3	communication	communication	NOUN
ajird-685	29	4	equipment	equipment	NOUN
ajird-685	29	5	,	,	PUNCT
ajird-685	29	6	the	the	DET
ajird-685	29	7	ki	ki	PROPN
ajird-685	29	8	keys	key	NOUN
ajird-685	29	9	are	be	AUX
ajird-685	29	10	loaded	load	VERB
ajird-685	29	11	into	into	ADP
ajird-685	29	12	the	the	DET
ajird-685	29	13	auc	auc	NOUN
ajird-685	29	14	in	in	ADP
ajird-685	29	15	encrypted	encrypt	VERB
ajird-685	29	16	form	form	NOUN
ajird-685	29	17	,	,	PUNCT
ajird-685	29	18	and	and	CCONJ
ajird-685	29	19	this	this	PRON
ajird-685	29	20	excludes	exclude	VERB
ajird-685	29	21	access	access	NOUN
ajird-685	29	22	to	to	ADP
ajird-685	29	23	the	the	DET
ajird-685	29	24	keys	key	NOUN
ajird-685	29	25	even	even	ADV
ajird-685	29	26	from	from	ADP
ajird-685	29	27	the	the	DET
ajird-685	29	28	operator	operator	NOUN
ajird-685	29	29	's	's	PART
ajird-685	29	30	technical	technical	ADJ
ajird-685	29	31	staff	staff	NOUN
ajird-685	29	32	.	.	PUNCT
ajird-685	30	1	the	the	DET
ajird-685	30	2	authentication	authentication	NOUN
ajird-685	30	3	procedure	procedure	NOUN
ajird-685	30	4	can	can	AUX
ajird-685	30	5	be	be	AUX
ajird-685	30	6	performed	perform	VERB
ajird-685	30	7	on	on	ADP
ajird-685	30	8	outgoing	outgoing	ADJ
ajird-685	30	9	calls	call	NOUN
ajird-685	30	10	,	,	PUNCT
ajird-685	30	11	incoming	incoming	ADJ
ajird-685	30	12	calls	call	NOUN
ajird-685	30	13	,	,	PUNCT
ajird-685	30	14	network	network	NOUN
ajird-685	30	15	registration	registration	NOUN
ajird-685	30	16	,	,	PUNCT
ajird-685	30	17	packet	packet	NOUN
ajird-685	30	18	data	datum	NOUN
ajird-685	30	19	transfer	transfer	NOUN
ajird-685	30	20	,	,	PUNCT
ajird-685	30	21	sms	sm	NOUN
ajird-685	30	22	sending	send	VERB
ajird-685	30	23	or	or	CCONJ
ajird-685	30	24	receiving	receive	VERB
ajird-685	30	25	,	,	PUNCT
ajird-685	30	26	and	and	CCONJ
ajird-685	30	27	location	location	NOUN
ajird-685	30	28	update	update	NOUN
ajird-685	30	29	.	.	PUNCT
ajird-685	31	1	each	each	DET
ajird-685	31	2	telecom	telecom	NOUN
ajird-685	31	3	operator	operator	NOUN
ajird-685	31	4	independently	independently	ADV
ajird-685	31	5	determines	determine	VERB
ajird-685	31	6	in	in	ADP
ajird-685	31	7	which	which	DET
ajird-685	31	8	cases	case	NOUN
ajird-685	31	9	the	the	DET
ajird-685	31	10	vlr	vlr	NOUN
ajird-685	31	11	will	will	AUX
ajird-685	31	12	perform	perform	VERB
ajird-685	31	13	authentication	authentication	NOUN
ajird-685	31	14	.	.	PUNCT
ajird-685	32	1	the	the	DET
ajird-685	32	2	authentication	authentication	NOUN
ajird-685	32	3	procedure	procedure	NOUN
ajird-685	32	4	begins	begin	VERB
ajird-685	32	5	after	after	SCONJ
ajird-685	32	6	a	a	DET
ajird-685	32	7	transparent	transparent	ADJ
ajird-685	32	8	channel	channel	NOUN
ajird-685	32	9	is	be	AUX
ajird-685	32	10	organized	organize	VERB
ajird-685	32	11	between	between	ADP
ajird-685	32	12	ms	ms	PROPN
ajird-685	32	13	and	and	CCONJ
ajird-685	32	14	msc	msc	PROPN
ajird-685	32	15	for	for	ADP
ajird-685	32	16	the	the	DET
ajird-685	32	17	exchange	exchange	NOUN
ajird-685	32	18	of	of	ADP
ajird-685	32	19	service	service	NOUN
ajird-685	32	20	information	information	NOUN
ajird-685	32	21	.	.	PUNCT
ajird-685	33	1	the	the	DET
ajird-685	33	2	vlr	vlr	NOUN
ajird-685	33	3	selects	select	VERB
ajird-685	33	4	the	the	DET
ajird-685	33	5	first	first	ADJ
ajird-685	33	6	triplet	triplet	NOUN
ajird-685	33	7	and	and	CCONJ
ajird-685	33	8	sends	send	VERB
ajird-685	33	9	its	its	PRON
ajird-685	33	10	rand	rand	NOUN
ajird-685	33	11	to	to	ADP
ajird-685	33	12	the	the	DET
ajird-685	33	13	mobile	mobile	ADJ
ajird-685	33	14	station	station	NOUN
ajird-685	33	15	along	along	ADP
ajird-685	33	16	with	with	ADP
ajird-685	33	17	the	the	DET
ajird-685	33	18	triplet	triplet	NOUN
ajird-685	33	19	number	number	NOUN
ajird-685	33	20	,	,	PUNCT
ajird-685	33	21	which	which	PRON
ajird-685	33	22	will	will	AUX
ajird-685	33	23	be	be	AUX
ajird-685	33	24	referred	refer	VERB
ajird-685	33	25	to	to	ADP
ajird-685	33	26	as	as	ADP
ajird-685	33	27	cksn	cksn	ADJ
ajird-685	33	28	ciphering	cipher	VERB
ajird-685	33	29	key	key	ADJ
ajird-685	33	30	sequence	sequence	NOUN
ajird-685	33	31	number	number	NOUN
ajird-685	33	32	,	,	PUNCT
ajird-685	33	33	also	also	ADV
ajird-685	33	34	known	know	VERB
ajird-685	33	35	as	as	ADP
ajird-685	33	36	the	the	DET
ajird-685	33	37	encryption	encryption	NOUN
ajird-685	33	38	key	key	NOUN
ajird-685	33	39	number	number	NOUN
ajird-685	33	40	kc	kc	PROPN
ajird-685	33	41	.	.	PUNCT
ajird-685	34	1	on	on	ADP
ajird-685	34	2	the	the	DET
ajird-685	34	3	ms	ms	PROPN
ajird-685	34	4	side	side	NOUN
ajird-685	34	5	,	,	PUNCT
ajird-685	34	6	algorithm	algorithm	NOUN
ajird-685	34	7	a3	a3	NOUN
ajird-685	34	8	calculates	calculate	VERB
ajird-685	34	9	the	the	DET
ajird-685	34	10	sres	sre	NOUN
ajird-685	34	11	,	,	PUNCT
ajird-685	34	12	which	which	PRON
ajird-685	34	13	is	be	AUX
ajird-685	34	14	returned	return	VERB
ajird-685	34	15	to	to	ADP
ajird-685	34	16	the	the	DET
ajird-685	34	17	vlr	vlr	NOUN
ajird-685	34	18	,	,	PUNCT
ajird-685	34	19	where	where	SCONJ
ajird-685	34	20	it	it	PRON
ajird-685	34	21	is	be	AUX
ajird-685	34	22	compared	compare	VERB
ajird-685	34	23	with	with	ADP
ajird-685	34	24	the	the	DET
ajird-685	34	25	sres	sres	PROPN
ajird-685	34	26	value	value	NOUN
ajird-685	34	27	from	from	ADP
ajird-685	34	28	the	the	DET
ajird-685	34	29	composition	composition	NOUN
ajird-685	34	30	of	of	ADP
ajird-685	34	31	the	the	DET
ajird-685	34	32	triplet	triplet	NOUN
ajird-685	34	33	obtained	obtain	VERB
ajird-685	34	34	from	from	ADP
ajird-685	34	35	the	the	DET
ajird-685	34	36	auc	auc	NOUN
ajird-685	34	37	.	.	PUNCT
ajird-685	35	1	the	the	DET
ajird-685	35	2	identity	identity	NOUN
ajird-685	35	3	of	of	ADP
ajird-685	35	4	the	the	DET
ajird-685	35	5	two	two	NUM
ajird-685	35	6	sres	sre	NOUN
ajird-685	35	7	is	be	AUX
ajird-685	35	8	a	a	DET
ajird-685	35	9	sign	sign	NOUN
ajird-685	35	10	of	of	ADP
ajird-685	35	11	the	the	DET
ajird-685	35	12	authenticity	authenticity	NOUN
ajird-685	35	13	of	of	ADP
ajird-685	35	14	the	the	DET
ajird-685	35	15	subscriber	subscriber	NOUN
ajird-685	35	16	.	.	PUNCT
ajird-685	36	1	the	the	DET
ajird-685	36	2	triplet	triplet	NOUN
ajird-685	36	3	in	in	ADP
ajird-685	36	4	the	the	DET
ajird-685	36	5	vlr	vlr	NOUN
ajird-685	36	6	is	be	AUX
ajird-685	36	7	marked	mark	VERB
ajird-685	36	8	as	as	SCONJ
ajird-685	36	9	used	use	VERB
ajird-685	36	10	,	,	PUNCT
ajird-685	36	11	and	and	CCONJ
ajird-685	36	12	another	another	DET
ajird-685	36	13	triplet	triplet	NOUN
ajird-685	36	14	will	will	AUX
ajird-685	36	15	be	be	AUX
ajird-685	36	16	used	use	VERB
ajird-685	36	17	next	next	ADJ
ajird-685	36	18	time	time	NOUN
ajird-685	36	19	.	.	PUNCT
ajird-685	37	1	after	after	SCONJ
ajird-685	37	2	all	all	DET
ajird-685	37	3	the	the	DET
ajird-685	37	4	triplets	triplet	NOUN
ajird-685	37	5	are	be	AUX
ajird-685	37	6	used	use	VERB
ajird-685	37	7	up	up	ADP
ajird-685	37	8	,	,	PUNCT
ajird-685	37	9	the	the	DET
ajird-685	37	10	vlr	vlr	NOUN
ajird-685	37	11	requests	request	VERB
ajird-685	37	12	a	a	DET
ajird-685	37	13	new	new	ADJ
ajird-685	37	14	portion	portion	NOUN
ajird-685	37	15	of	of	ADP
ajird-685	37	16	triplets	triplet	NOUN
ajird-685	37	17	from	from	ADP
ajird-685	37	18	the	the	DET
ajird-685	37	19	auc	auc	NOUN
ajird-685	37	20	.	.	PUNCT
ajird-685	38	1	the	the	DET
ajird-685	38	2	secret	secret	ADJ
ajird-685	38	3	algorithm	algorithm	NOUN
ajird-685	38	4	a3	a3	NOUN
ajird-685	38	5	makes	make	VERB
ajird-685	38	6	it	it	PRON
ajird-685	38	7	relatively	relatively	ADV
ajird-685	38	8	easy	easy	ADJ
ajird-685	38	9	to	to	PART
ajird-685	38	10	generate	generate	VERB
ajird-685	38	11	sres	sre	NOUN
ajird-685	38	12	from	from	ADP
ajird-685	38	13	rand	rand	NOUN
ajird-685	38	14	and	and	CCONJ
ajird-685	38	15	ki	ki	PROPN
ajird-685	38	16	,	,	PUNCT
ajird-685	38	17	but	but	CCONJ
ajird-685	38	18	makes	make	VERB
ajird-685	38	19	it	it	PRON
ajird-685	38	20	difficult	difficult	ADJ
ajird-685	38	21	to	to	PART
ajird-685	38	22	determine	determine	VERB
ajird-685	38	23	ki	ki	PROPN
ajird-685	38	24	from	from	ADP
ajird-685	38	25	sres	sre	NOUN
ajird-685	38	26	and	and	CCONJ
ajird-685	38	27	rand	rand	NOUN
ajird-685	38	28	or	or	CCONJ
ajird-685	38	29	pairs	pair	NOUN
ajird-685	38	30	of	of	ADP
ajird-685	38	31	sres	sre	NOUN
ajird-685	38	32	and	and	CCONJ
ajird-685	38	33	rand	rand	NOUN
ajird-685	38	34	,	,	PUNCT
ajird-685	38	35	which	which	PRON
ajird-685	38	36	provides	provide	VERB
ajird-685	38	37	high	high	ADJ
ajird-685	38	38	resistance	resistance	NOUN
ajird-685	38	39	to	to	PART
ajird-685	38	40	compromise	compromise	VERB
ajird-685	38	41	.	.	PUNCT
ajird-685	39	1	once	once	ADV
ajird-685	39	2	the	the	DET
ajird-685	39	3	identity	identity	NOUN
ajird-685	39	4	of	of	ADP
ajird-685	39	5	the	the	DET
ajird-685	39	6	subscriber	subscriber	NOUN
ajird-685	39	7	has	have	AUX
ajird-685	39	8	been	be	AUX
ajird-685	39	9	verified	verify	VERB
ajird-685	39	10	,	,	PUNCT
ajird-685	39	11	thus	thus	ADV
ajird-685	39	12	protecting	protect	VERB
ajird-685	39	13	both	both	CCONJ
ajird-685	39	14	the	the	DET
ajird-685	39	15	subscriber	subscriber	NOUN
ajird-685	39	16	and	and	CCONJ
ajird-685	39	17	the	the	DET
ajird-685	39	18	network	network	NOUN
ajird-685	39	19	operator	operator	NOUN
ajird-685	39	20	from	from	ADP
ajird-685	39	21	the	the	DET
ajird-685	39	22	influence	influence	NOUN
ajird-685	39	23	of	of	ADP
ajird-685	39	24	fraudulent	fraudulent	ADJ
ajird-685	39	25	access	access	NOUN
ajird-685	39	26	,	,	PUNCT
ajird-685	39	27	the	the	DET
ajird-685	39	28	user	user	NOUN
ajird-685	39	29	must	must	AUX
ajird-685	39	30	be	be	AUX
ajird-685	39	31	protected	protect	VERB
ajird-685	39	32	from	from	ADP
ajird-685	39	33	eavesdropping	eavesdropping	NOUN
ajird-685	39	34	.	.	PUNCT
ajird-685	40	1	this	this	PRON
ajird-685	40	2	is	be	AUX
ajird-685	40	3	achieved	achieve	VERB
ajird-685	40	4	by	by	ADP
ajird-685	40	5	encrypting	encrypt	VERB
ajird-685	40	6	the	the	DET
ajird-685	40	7	data	datum	NOUN
ajird-685	40	8	transmitted	transmit	VERB
ajird-685	40	9	over	over	ADP
ajird-685	40	10	the	the	DET
ajird-685	40	11	air	air	NOUN
ajird-685	40	12	american	american	PROPN
ajird-685	40	13	journal	journal	PROPN
ajird-685	40	14	of	of	ADP
ajird-685	40	15	interdisciplinary	interdisciplinary	ADJ
ajird-685	40	16	research	research	NOUN
ajird-685	40	17	and	and	CCONJ
ajird-685	40	18	development	development	NOUN
ajird-685	40	19	issn	issn	PROPN
ajird-685	40	20	online	online	NOUN
ajird-685	40	21	:	:	PUNCT
ajird-685	40	22	2771	2771	NUM
ajird-685	40	23	-	-	SYM
ajird-685	40	24	8948	8948	NUM
ajird-685	40	25	website	website	NOUN
ajird-685	40	26	:	:	PUNCT
ajird-685	40	27	www.ajird.journalspark.org	www.ajird.journalspark.org	ADJ
ajird-685	40	28	volume	volume	NOUN
ajird-685	40	29	16	16	NUM
ajird-685	40	30	,	,	PUNCT
ajird-685	40	31	may	may	AUX
ajird-685	40	32	,	,	PUNCT
ajird-685	40	33	2023	2023	NUM
ajird-685	40	34	181	181	NUM
ajird-685	41	1	|	|	ADV
ajird-685	41	2	p	p	NOUN
ajird-685	41	3	a	a	DET
ajird-685	41	4	g	g	NOUN
ajird-685	41	5	e	e	NOUN
ajird-685	41	6	interface	interface	NOUN
ajird-685	41	7	using	use	VERB
ajird-685	41	8	the	the	DET
ajird-685	41	9	second	second	ADJ
ajird-685	41	10	key	key	ADJ
ajird-685	41	11	kc	kc	PROPN
ajird-685	41	12	and	and	CCONJ
ajird-685	41	13	the	the	DET
ajird-685	41	14	initially	initially	ADV
ajird-685	41	15	secret	secret	ADJ
ajird-685	41	16	algorithm	algorithm	NOUN
ajird-685	41	17	a5	a5	PROPN
ajird-685	41	18	.	.	PUNCT
ajird-685	42	1	kc	kc	PROPN
ajird-685	42	2	is	be	AUX
ajird-685	42	3	generated	generate	VERB
ajird-685	42	4	during	during	ADP
ajird-685	42	5	authentication	authentication	NOUN
ajird-685	42	6	using	use	VERB
ajird-685	42	7	ki	ki	PROPN
ajird-685	42	8	,	,	PUNCT
ajird-685	42	9	rand	rand	NOUN
ajird-685	42	10	and	and	CCONJ
ajird-685	42	11	the	the	DET
ajird-685	42	12	a8	a8	PROPN
ajird-685	42	13	secret	secret	ADJ
ajird-685	42	14	algorithm	algorithm	NOUN
ajird-685	42	15	,	,	PUNCT
ajird-685	42	16	which	which	PRON
ajird-685	42	17	is	be	AUX
ajird-685	42	18	also	also	ADV
ajird-685	42	19	stored	store	VERB
ajird-685	42	20	in	in	ADP
ajird-685	42	21	the	the	DET
ajird-685	42	22	sim	sim	ADJ
ajird-685	42	23	card	card	NOUN
ajird-685	42	24	.	.	PUNCT
ajird-685	43	1	like	like	ADP
ajird-685	43	2	algorithm	algorithm	NOUN
ajird-685	43	3	a3	a3	NOUN
ajird-685	43	4	,	,	PUNCT
ajird-685	43	5	a8	a8	PROPN
ajird-685	43	6	is	be	AUX
ajird-685	43	7	not	not	PART
ajird-685	43	8	unique	unique	ADJ
ajird-685	43	9	and	and	CCONJ
ajird-685	43	10	can	can	AUX
ajird-685	43	11	also	also	ADV
ajird-685	43	12	be	be	AUX
ajird-685	43	13	chosen	choose	VERB
ajird-685	43	14	by	by	ADP
ajird-685	43	15	the	the	DET
ajird-685	43	16	operator	operator	NOUN
ajird-685	43	17	.	.	PUNCT
ajird-685	44	1	the	the	DET
ajird-685	44	2	kc	kc	PROPN
ajird-685	44	3	keys	key	VERB
ajird-685	44	4	for	for	ADP
ajird-685	44	5	each	each	DET
ajird-685	44	6	user	user	NOUN
ajird-685	44	7	are	be	AUX
ajird-685	44	8	calculated	calculate	VERB
ajird-685	44	9	in	in	ADP
ajird-685	44	10	the	the	DET
ajird-685	44	11	auc	auc	NOUN
ajird-685	44	12	of	of	ADP
ajird-685	44	13	the	the	DET
ajird-685	44	14	home	home	NOUN
ajird-685	44	15	network	network	NOUN
ajird-685	44	16	and	and	CCONJ
ajird-685	44	17	transmitted	transmit	VERB
ajird-685	44	18	to	to	ADP
ajird-685	44	19	the	the	DET
ajird-685	44	20	vlr	vlr	NOUN
ajird-685	44	21	as	as	ADP
ajird-685	44	22	part	part	NOUN
ajird-685	44	23	of	of	ADP
ajird-685	44	24	a	a	DET
ajird-685	44	25	set	set	NOUN
ajird-685	44	26	of	of	ADP
ajird-685	44	27	triplets	triplet	NOUN
ajird-685	44	28	,	,	PUNCT
ajird-685	44	29	where	where	SCONJ
ajird-685	44	30	each	each	DET
ajird-685	44	31	triplet	triplet	NOUN
ajird-685	44	32	and	and	CCONJ
ajird-685	44	33	,	,	PUNCT
ajird-685	44	34	accordingly	accordingly	ADV
ajird-685	44	35	,	,	PUNCT
ajird-685	44	36	the	the	DET
ajird-685	44	37	kc	kc	PROPN
ajird-685	44	38	key	key	NOUN
ajird-685	44	39	is	be	AUX
ajird-685	44	40	assigned	assign	VERB
ajird-685	44	41	a	a	DET
ajird-685	44	42	key	key	ADJ
ajird-685	44	43	number	number	NOUN
ajird-685	44	44	cksn	cksn	NOUN
ajird-685	44	45	.	.	PUNCT
ajird-685	45	1	in	in	ADP
ajird-685	45	2	some	some	DET
ajird-685	45	3	implementations	implementation	NOUN
ajird-685	45	4	,	,	PUNCT
ajird-685	45	5	algorithms	algorithm	NOUN
ajird-685	45	6	a3	a3	NOUN
ajird-685	45	7	and	and	CCONJ
ajird-685	45	8	a8	a8	PROPN
ajird-685	45	9	are	be	AUX
ajird-685	45	10	combined	combine	VERB
ajird-685	45	11	into	into	ADP
ajird-685	45	12	a	a	DET
ajird-685	45	13	single	single	ADJ
ajird-685	45	14	algorithm	algorithm	NOUN
ajird-685	45	15	,	,	PUNCT
ajird-685	45	16	a38	a38	PROPN
ajird-685	45	17	,	,	PUNCT
ajird-685	45	18	which	which	PRON
ajird-685	45	19	uses	use	VERB
ajird-685	45	20	rand	rand	NOUN
ajird-685	45	21	and	and	CCONJ
ajird-685	45	22	ki	ki	PROPN
ajird-685	45	23	to	to	PART
ajird-685	45	24	generate	generate	VERB
ajird-685	45	25	kc	kc	PROPN
ajird-685	45	26	and	and	CCONJ
ajird-685	45	27	sres	sre	NOUN
ajird-685	45	28	.	.	PUNCT
ajird-685	46	1	unlike	unlike	ADP
ajird-685	46	2	a3	a3	NOUN
ajird-685	46	3	and	and	CCONJ
ajird-685	46	4	a8	a8	PROPN
ajird-685	46	5	,	,	PUNCT
ajird-685	46	6	which	which	PRON
ajird-685	46	7	may	may	AUX
ajird-685	46	8	be	be	AUX
ajird-685	46	9	different	different	ADJ
ajird-685	46	10	for	for	ADP
ajird-685	46	11	each	each	DET
ajird-685	46	12	individual	individual	ADJ
ajird-685	46	13	operator	operator	NOUN
ajird-685	46	14	,	,	PUNCT
ajird-685	46	15	a5	a5	PROPN
ajird-685	46	16	is	be	AUX
ajird-685	46	17	selected	select	VERB
ajird-685	46	18	from	from	ADP
ajird-685	46	19	a	a	DET
ajird-685	46	20	list	list	NOUN
ajird-685	46	21	of	of	ADP
ajird-685	46	22	7	7	NUM
ajird-685	46	23	possible	possible	ADJ
ajird-685	46	24	options	option	NOUN
ajird-685	46	25	.	.	PUNCT
ajird-685	47	1	before	before	ADP
ajird-685	47	2	encryption	encryption	NOUN
ajird-685	47	3	,	,	PUNCT
ajird-685	47	4	there	there	PRON
ajird-685	47	5	is	be	VERB
ajird-685	47	6	a	a	DET
ajird-685	47	7	negotiation	negotiation	NOUN
ajird-685	47	8	phase	phase	NOUN
ajird-685	47	9	that	that	PRON
ajird-685	47	10	determines	determine	VERB
ajird-685	47	11	which	which	DET
ajird-685	47	12	version	version	NOUN
ajird-685	47	13	of	of	ADP
ajird-685	47	14	a5	a5	PROPN
ajird-685	47	15	will	will	AUX
ajird-685	47	16	be	be	AUX
ajird-685	47	17	used	use	VERB
ajird-685	47	18	.	.	PUNCT
ajird-685	48	1	if	if	SCONJ
ajird-685	48	2	the	the	DET
ajird-685	48	3	network	network	NOUN
ajird-685	48	4	and	and	CCONJ
ajird-685	48	5	the	the	DET
ajird-685	48	6	mobile	mobile	ADJ
ajird-685	48	7	station	station	NOUN
ajird-685	48	8	do	do	AUX
ajird-685	48	9	not	not	PART
ajird-685	48	10	share	share	VERB
ajird-685	48	11	a5	a5	PROPN
ajird-685	48	12	versions	version	NOUN
ajird-685	48	13	,	,	PUNCT
ajird-685	48	14	the	the	DET
ajird-685	48	15	communication	communication	NOUN
ajird-685	48	16	must	must	AUX
ajird-685	48	17	continue	continue	VERB
ajird-685	48	18	in	in	ADP
ajird-685	48	19	open	open	ADJ
ajird-685	48	20	mode	mode	NOUN
ajird-685	48	21	or	or	CCONJ
ajird-685	48	22	the	the	DET
ajird-685	48	23	connection	connection	NOUN
ajird-685	48	24	must	must	AUX
ajird-685	48	25	be	be	AUX
ajird-685	48	26	dropped	drop	VERB
ajird-685	48	27	.	.	PUNCT
ajird-685	49	1	algorithm	algorithm	PROPN
ajird-685	49	2	a5	a5	PROPN
ajird-685	49	3	uses	use	VERB
ajird-685	49	4	the	the	DET
ajird-685	49	5	64bit	64bit	NOUN
ajird-685	49	6	key	key	NOUN
ajird-685	49	7	kc	kc	PROPN
ajird-685	49	8	and	and	CCONJ
ajird-685	49	9	the	the	DET
ajird-685	49	10	22	22	NUM
ajird-685	49	11	-	-	PUNCT
ajird-685	49	12	bit	bit	NOUN
ajird-685	49	13	tdma	tdma	PROPN
ajird-685	49	14	frame	frame	NOUN
ajird-685	49	15	number	number	NOUN
ajird-685	49	16	to	to	PART
ajird-685	49	17	calculate	calculate	VERB
ajird-685	49	18	two	two	NUM
ajird-685	49	19	114	114	NUM
ajird-685	49	20	-	-	PUNCT
ajird-685	49	21	bit	bit	NOUN
ajird-685	49	22	encryption	encryption	NOUN
ajird-685	49	23	words	word	NOUN
ajird-685	49	24	,	,	PUNCT
ajird-685	49	25	block1	block1	NOUN
ajird-685	49	26	and	and	CCONJ
ajird-685	49	27	block2	block2	PROPN
ajird-685	49	28	,	,	PUNCT
ajird-685	49	29	used	use	VERB
ajird-685	49	30	in	in	ADP
ajird-685	49	31	transmission	transmission	NOUN
ajird-685	49	32	and	and	CCONJ
ajird-685	49	33	reception	reception	NOUN
ajird-685	49	34	,	,	PUNCT
ajird-685	49	35	respectively	respectively	ADV
ajird-685	49	36	.	.	PUNCT
ajird-685	50	1	encryption	encryption	NOUN
ajird-685	50	2	words	word	NOUN
ajird-685	50	3	exored	exore	VERB
ajird-685	50	4	with	with	ADP
ajird-685	50	5	114	114	NUM
ajird-685	50	6	bits	bit	NOUN
ajird-685	50	7	of	of	ADP
ajird-685	50	8	data	datum	NOUN
ajird-685	50	9	in	in	ADP
ajird-685	50	10	each	each	DET
ajird-685	50	11	package	package	NOUN
ajird-685	50	12	.	.	PUNCT
ajird-685	51	1	because	because	SCONJ
ajird-685	51	2	the	the	DET
ajird-685	51	3	encrypted	encrypt	VERB
ajird-685	51	4	data	datum	NOUN
ajird-685	51	5	is	be	AUX
ajird-685	51	6	computed	compute	VERB
ajird-685	51	7	using	use	VERB
ajird-685	51	8	the	the	DET
ajird-685	51	9	tdma	tdma	PROPN
ajird-685	51	10	frame	frame	NOUN
ajird-685	51	11	number	number	NOUN
ajird-685	51	12	,	,	PUNCT
ajird-685	51	13	the	the	DET
ajird-685	51	14	words	word	NOUN
ajird-685	51	15	change	change	VERB
ajird-685	51	16	from	from	ADP
ajird-685	51	17	burst	burst	NOUN
ajird-685	51	18	to	to	PART
ajird-685	51	19	burst	burst	VERB
ajird-685	51	20	and	and	CCONJ
ajird-685	51	21	do	do	AUX
ajird-685	51	22	not	not	PART
ajird-685	51	23	repeat	repeat	VERB
ajird-685	51	24	over	over	ADP
ajird-685	51	25	the	the	DET
ajird-685	51	26	course	course	NOUN
ajird-685	51	27	of	of	ADP
ajird-685	51	28	a	a	DET
ajird-685	51	29	hyperframe	hyperframe	NOUN
ajird-685	51	30	(	(	PUNCT
ajird-685	51	31	approximately	approximately	ADV
ajird-685	51	32	3.5	3.5	NUM
ajird-685	51	33	hours	hour	NOUN
ajird-685	51	34	)	)	PUNCT
ajird-685	51	35	.	.	PUNCT
ajird-685	52	1	before	before	ADP
ajird-685	52	2	starting	start	VERB
ajird-685	52	3	encryption	encryption	NOUN
ajird-685	52	4	,	,	PUNCT
ajird-685	52	5	the	the	DET
ajird-685	52	6	mobile	mobile	ADJ
ajird-685	52	7	station	station	NOUN
ajird-685	52	8	(	(	PUNCT
ajird-685	52	9	ms	ms	NOUN
ajird-685	52	10	)	)	PUNCT
ajird-685	52	11	sends	send	VERB
ajird-685	52	12	to	to	ADP
ajird-685	52	13	the	the	DET
ajird-685	52	14	vlr	vlr	NOUN
ajird-685	52	15	the	the	DET
ajird-685	52	16	encryption	encryption	NOUN
ajird-685	52	17	key	key	NOUN
ajird-685	52	18	number	number	NOUN
ajird-685	52	19	cksn	cksn	NOUN
ajird-685	52	20	,	,	PUNCT
ajird-685	52	21	which	which	PRON
ajird-685	52	22	has	have	AUX
ajird-685	52	23	been	be	AUX
ajird-685	52	24	stored	store	VERB
ajird-685	52	25	in	in	ADP
ajird-685	52	26	its	its	PRON
ajird-685	52	27	memory	memory	NOUN
ajird-685	52	28	since	since	SCONJ
ajird-685	52	29	the	the	DET
ajird-685	52	30	last	last	ADJ
ajird-685	52	31	authentication	authentication	NOUN
ajird-685	52	32	procedure	procedure	NOUN
ajird-685	52	33	.	.	PUNCT
ajird-685	53	1	the	the	DET
ajird-685	53	2	cksn	cksn	NOUN
ajird-685	53	3	does	do	AUX
ajird-685	53	4	not	not	PART
ajird-685	53	5	contain	contain	VERB
ajird-685	53	6	secret	secret	ADJ
ajird-685	53	7	data	datum	NOUN
ajird-685	53	8	,	,	PUNCT
ajird-685	53	9	but	but	CCONJ
ajird-685	53	10	only	only	ADV
ajird-685	53	11	serves	serve	VERB
ajird-685	53	12	to	to	PART
ajird-685	53	13	let	let	VERB
ajird-685	53	14	the	the	DET
ajird-685	53	15	ms	ms	NOUN
ajird-685	53	16	tell	tell	VERB
ajird-685	53	17	the	the	DET
ajird-685	53	18	network	network	NOUN
ajird-685	53	19	which	which	DET
ajird-685	53	20	key	key	ADJ
ajird-685	53	21	kc	kc	PROPN
ajird-685	53	22	it	it	PRON
ajird-685	53	23	"	"	PUNCT
ajird-685	53	24	remembers	remember	VERB
ajird-685	53	25	"	"	PUNCT
ajird-685	53	26	.	.	PUNCT
ajird-685	54	1	after	after	ADP
ajird-685	54	2	that	that	PRON
ajird-685	54	3	,	,	PUNCT
ajird-685	54	4	the	the	DET
ajird-685	54	5	vlr	vlr	NOUN
ajird-685	54	6	sends	send	VERB
ajird-685	54	7	a	a	DET
ajird-685	54	8	command	command	NOUN
ajird-685	54	9	to	to	ADP
ajird-685	54	10	the	the	DET
ajird-685	54	11	ms	ms	NOUN
ajird-685	54	12	to	to	PART
ajird-685	54	13	enable	enable	VERB
ajird-685	54	14	encryption	encryption	NOUN
ajird-685	54	15	and	and	CCONJ
ajird-685	54	16	transmits	transmit	NOUN
ajird-685	54	17	to	to	ADP
ajird-685	54	18	the	the	DET
ajird-685	54	19	base	base	NOUN
ajird-685	54	20	station	station	NOUN
ajird-685	54	21	(	(	PUNCT
ajird-685	54	22	bts	bts	PROPN
ajird-685	54	23	)	)	PUNCT
ajird-685	54	24	the	the	DET
ajird-685	54	25	kc	kc	PROPN
ajird-685	54	26	key	key	NOUN
ajird-685	54	27	from	from	ADP
ajird-685	54	28	the	the	DET
ajird-685	54	29	triplet	triplet	NOUN
ajird-685	54	30	that	that	PRON
ajird-685	54	31	corresponds	correspond	VERB
ajird-685	54	32	to	to	ADP
ajird-685	54	33	the	the	DET
ajird-685	54	34	cksn	cksn	ADJ
ajird-685	54	35	number	number	NOUN
ajird-685	54	36	received	receive	VERB
ajird-685	54	37	from	from	ADP
ajird-685	54	38	the	the	DET
ajird-685	54	39	ms	ms	PROPN
ajird-685	54	40	.	.	PROPN
ajird-685	54	41	thus	thus	ADV
ajird-685	54	42	,	,	PUNCT
ajird-685	54	43	an	an	DET
ajird-685	54	44	agreement	agreement	NOUN
ajird-685	54	45	is	be	AUX
ajird-685	54	46	reached	reach	VERB
ajird-685	54	47	between	between	ADP
ajird-685	54	48	the	the	DET
ajird-685	54	49	ms	ms	NOUN
ajird-685	54	50	and	and	CCONJ
ajird-685	54	51	the	the	DET
ajird-685	54	52	vlr	vlr	NOUN
ajird-685	54	53	on	on	ADP
ajird-685	54	54	the	the	DET
ajird-685	54	55	choice	choice	NOUN
ajird-685	54	56	of	of	ADP
ajird-685	54	57	an	an	DET
ajird-685	54	58	encryption	encryption	NOUN
ajird-685	54	59	key	key	NOUN
ajird-685	54	60	without	without	ADP
ajird-685	54	61	transmitting	transmit	VERB
ajird-685	54	62	the	the	DET
ajird-685	54	63	key	key	NOUN
ajird-685	54	64	itself	itself	PRON
ajird-685	54	65	over	over	ADP
ajird-685	54	66	the	the	DET
ajird-685	54	67	air	air	NOUN
ajird-685	54	68	interface	interface	NOUN
ajird-685	54	69	.	.	PUNCT
ajird-685	55	1	some	some	DET
ajird-685	55	2	transmissions	transmission	NOUN
ajird-685	55	3	on	on	ADP
ajird-685	55	4	the	the	DET
ajird-685	55	5	radio	radio	NOUN
ajird-685	55	6	link	link	NOUN
ajird-685	55	7	can	can	AUX
ajird-685	55	8	not	not	PART
ajird-685	55	9	be	be	AUX
ajird-685	55	10	encrypted	encrypt	VERB
ajird-685	55	11	.	.	PUNCT
ajird-685	56	1	for	for	ADP
ajird-685	56	2	example	example	NOUN
ajird-685	56	3	,	,	PUNCT
ajird-685	56	4	after	after	ADP
ajird-685	56	5	an	an	DET
ajird-685	56	6	initial	initial	ADJ
ajird-685	56	7	assignment	assignment	NOUN
ajird-685	56	8	,	,	PUNCT
ajird-685	56	9	the	the	DET
ajird-685	56	10	mobile	mobile	ADJ
ajird-685	56	11	station	station	NOUN
ajird-685	56	12	must	must	AUX
ajird-685	56	13	transmit	transmit	VERB
ajird-685	56	14	its	its	PRON
ajird-685	56	15	network	network	NOUN
ajird-685	56	16	i	i	NOUN
ajird-685	56	17	d	d	PROPN
ajird-685	56	18	before	before	SCONJ
ajird-685	56	19	encryption	encryption	NOUN
ajird-685	56	20	can	can	AUX
ajird-685	56	21	be	be	AUX
ajird-685	56	22	activated	activate	VERB
ajird-685	56	23	.	.	PUNCT
ajird-685	57	1	this	this	PRON
ajird-685	57	2	would	would	AUX
ajird-685	57	3	obviously	obviously	ADV
ajird-685	57	4	allow	allow	VERB
ajird-685	57	5	the	the	DET
ajird-685	57	6	eavesdropper	eavesdropper	NOUN
ajird-685	57	7	to	to	PART
ajird-685	57	8	determine	determine	VERB
ajird-685	57	9	the	the	DET
ajird-685	57	10	subscriber	subscriber	NOUN
ajird-685	57	11	's	's	PART
ajird-685	57	12	location	location	NOUN
ajird-685	57	13	by	by	ADP
ajird-685	57	14	intercepting	intercept	VERB
ajird-685	57	15	this	this	DET
ajird-685	57	16	message	message	NOUN
ajird-685	57	17	.	.	PUNCT
ajird-685	58	1	this	this	DET
ajird-685	58	2	problem	problem	NOUN
ajird-685	58	3	is	be	AUX
ajird-685	58	4	solved	solve	VERB
ajird-685	58	5	in	in	ADP
ajird-685	58	6	gsm	gsm	NOUN
ajird-685	58	7	by	by	ADP
ajird-685	58	8	the	the	DET
ajird-685	58	9	introduction	introduction	NOUN
ajird-685	58	10	of	of	ADP
ajird-685	58	11	a	a	DET
ajird-685	58	12	temporary	temporary	ADJ
ajird-685	58	13	mobile	mobile	ADJ
ajird-685	58	14	subscriber	subscriber	NOUN
ajird-685	58	15	identity	identity	NOUN
ajird-685	58	16	(	(	PUNCT
ajird-685	58	17	tmsi	tmsi	NOUN
ajird-685	58	18	)	)	PUNCT
ajird-685	58	19	,	,	PUNCT
ajird-685	58	20	which	which	PRON
ajird-685	58	21	is	be	AUX
ajird-685	58	22	an	an	DET
ajird-685	58	23	"	"	PUNCT
ajird-685	58	24	alias	alia	NOUN
ajird-685	58	25	"	"	PUNCT
ajird-685	58	26	assigned	assign	VERB
ajird-685	58	27	at	at	ADP
ajird-685	58	28	each	each	DET
ajird-685	58	29	mobile	mobile	ADJ
ajird-685	58	30	station	station	NOUN
ajird-685	58	31	by	by	ADP
ajird-685	58	32	the	the	DET
ajird-685	58	33	vlr	vlr	NOUN
ajird-685	58	34	.	.	PUNCT
ajird-685	59	1	the	the	DET
ajird-685	59	2	tmsi	tmsi	NOUN
ajird-685	59	3	is	be	AUX
ajird-685	59	4	transmitted	transmit	VERB
ajird-685	59	5	to	to	ADP
ajird-685	59	6	the	the	DET
ajird-685	59	7	mobile	mobile	ADJ
ajird-685	59	8	station	station	NOUN
ajird-685	59	9	during	during	ADP
ajird-685	59	10	the	the	DET
ajird-685	59	11	previous	previous	ADJ
ajird-685	59	12	encrypted	encrypt	VERB
ajird-685	59	13	communication	communication	NOUN
ajird-685	59	14	session	session	NOUN
ajird-685	59	15	,	,	PUNCT
ajird-685	59	16	and	and	CCONJ
ajird-685	59	17	it	it	PRON
ajird-685	59	18	is	be	AUX
ajird-685	59	19	used	use	VERB
ajird-685	59	20	by	by	ADP
ajird-685	59	21	the	the	DET
ajird-685	59	22	mobile	mobile	ADJ
ajird-685	59	23	station	station	NOUN
ajird-685	59	24	and	and	CCONJ
ajird-685	59	25	the	the	DET
ajird-685	59	26	network	network	NOUN
ajird-685	59	27	for	for	ADP
ajird-685	59	28	any	any	DET
ajird-685	59	29	subsequent	subsequent	ADJ
ajird-685	59	30	paging	page	VERB
ajird-685	59	31	and	and	CCONJ
ajird-685	59	32	access	access	NOUN
ajird-685	59	33	procedures	procedure	NOUN
ajird-685	59	34	.	.	PUNCT
ajird-685	60	1	the	the	DET
ajird-685	60	2	tmsi	tmsi	NOUN
ajird-685	60	3	is	be	AUX
ajird-685	60	4	only	only	ADV
ajird-685	60	5	valid	valid	ADJ
ajird-685	60	6	within	within	ADP
ajird-685	60	7	the	the	DET
ajird-685	60	8	area	area	NOUN
ajird-685	60	9	served	serve	VERB
ajird-685	60	10	by	by	ADP
ajird-685	60	11	a	a	DET
ajird-685	60	12	specific	specific	ADJ
ajird-685	60	13	vlr	vlr	NOUN
ajird-685	60	14	.	.	PUNCT
ajird-685	61	1	although	although	SCONJ
ajird-685	61	2	gsm	gsm	NOUN
ajird-685	61	3	was	be	AUX
ajird-685	61	4	developed	develop	VERB
ajird-685	61	5	as	as	ADP
ajird-685	61	6	a	a	DET
ajird-685	61	7	standard	standard	NOUN
ajird-685	61	8	with	with	ADP
ajird-685	61	9	a	a	DET
ajird-685	61	10	high	high	ADJ
ajird-685	61	11	level	level	NOUN
ajird-685	61	12	of	of	ADP
ajird-685	61	13	protection	protection	NOUN
ajird-685	61	14	against	against	ADP
ajird-685	61	15	fraudulent	fraudulent	ADJ
ajird-685	61	16	activity	activity	NOUN
ajird-685	61	17	,	,	PUNCT
ajird-685	61	18	there	there	PRON
ajird-685	61	19	are	be	VERB
ajird-685	61	20	various	various	ADJ
ajird-685	61	21	types	type	NOUN
ajird-685	61	22	of	of	ADP
ajird-685	61	23	attacks	attack	NOUN
ajird-685	61	24	on	on	ADP
ajird-685	61	25	gsm	gsm	PROPN
ajird-685	61	26	.	.	PUNCT
ajird-685	62	1	initially	initially	ADV
ajird-685	62	2	,	,	PUNCT
ajird-685	62	3	the	the	DET
ajird-685	62	4	security	security	NOUN
ajird-685	62	5	of	of	ADP
ajird-685	62	6	gsm	gsm	NOUN
ajird-685	62	7	networks	network	NOUN
ajird-685	62	8	was	be	AUX
ajird-685	62	9	based	base	VERB
ajird-685	62	10	on	on	ADP
ajird-685	62	11	the	the	DET
ajird-685	62	12	principle	principle	NOUN
ajird-685	62	13	of	of	ADP
ajird-685	62	14	"	"	PUNCT
ajird-685	62	15	security	security	NOUN
ajird-685	62	16	through	through	ADP
ajird-685	62	17	obscurity	obscurity	NOUN
ajird-685	62	18	"	"	PUNCT
ajird-685	62	19	,	,	PUNCT
ajird-685	62	20	but	but	CCONJ
ajird-685	62	21	by	by	ADP
ajird-685	62	22	1994	1994	NUM
ajird-685	62	23	the	the	DET
ajird-685	62	24	main	main	ADJ
ajird-685	62	25	details	detail	NOUN
ajird-685	62	26	of	of	ADP
ajird-685	62	27	the	the	DET
ajird-685	62	28	a5	a5	NOUN
ajird-685	62	29	algorithm	algorithm	NOUN
ajird-685	62	30	were	be	AUX
ajird-685	62	31	known	know	VERB
ajird-685	62	32	.	.	PUNCT
ajird-685	63	1	when	when	SCONJ
ajird-685	63	2	encrypted	encrypt	VERB
ajird-685	63	3	traffic	traffic	NOUN
ajird-685	63	4	is	be	AUX
ajird-685	63	5	transmitted	transmit	VERB
ajird-685	63	6	via	via	ADP
ajird-685	63	7	gsm	gsm	NOUN
ajird-685	63	8	,	,	PUNCT
ajird-685	63	9	it	it	PRON
ajird-685	63	10	contains	contain	VERB
ajird-685	63	11	system	system	NOUN
ajird-685	63	12	information	information	NOUN
ajird-685	63	13	that	that	PRON
ajird-685	63	14	is	be	AUX
ajird-685	63	15	known	know	VERB
ajird-685	63	16	to	to	ADP
ajird-685	63	17	the	the	DET
ajird-685	63	18	cryptanalyst	cryptanalyst	NOUN
ajird-685	63	19	in	in	ADP
ajird-685	63	20	advance	advance	NOUN
ajird-685	63	21	.	.	PUNCT
ajird-685	64	1	with	with	ADP
ajird-685	64	2	this	this	DET
ajird-685	64	3	information	information	NOUN
ajird-685	64	4	,	,	PUNCT
ajird-685	64	5	a	a	DET
ajird-685	64	6	plaintext	plaintext	NOUN
ajird-685	64	7	attack	attack	NOUN
ajird-685	64	8	can	can	AUX
ajird-685	64	9	be	be	AUX
ajird-685	64	10	applied	apply	VERB
ajird-685	64	11	.	.	PUNCT
ajird-685	65	1	in	in	ADP
ajird-685	65	2	december	december	PROPN
ajird-685	65	3	2010	2010	NUM
ajird-685	65	4	,	,	PUNCT
ajird-685	65	5	at	at	ADP
ajird-685	65	6	the	the	DET
ajird-685	65	7	world	world	NOUN
ajird-685	65	8	congress	congress	PROPN
ajird-685	65	9	of	of	ADP
ajird-685	65	10	hackers	hacker	NOUN
ajird-685	65	11	,	,	PUNCT
ajird-685	65	12	sylvain	sylvain	PROPN
ajird-685	65	13	munaut	munaut	PROPN
ajird-685	65	14	and	and	CCONJ
ajird-685	65	15	karsten	karsten	PROPN
ajird-685	65	16	nohl	nohl	PROPN
ajird-685	65	17	american	american	PROPN
ajird-685	65	18	journal	journal	PROPN
ajird-685	65	19	of	of	ADP
ajird-685	65	20	interdisciplinary	interdisciplinary	ADJ
ajird-685	65	21	research	research	NOUN
ajird-685	65	22	and	and	CCONJ
ajird-685	65	23	development	development	NOUN
ajird-685	65	24	issn	issn	PROPN
ajird-685	65	25	online	online	NOUN
ajird-685	65	26	:	:	PUNCT
ajird-685	65	27	2771	2771	NUM
ajird-685	65	28	-	-	SYM
ajird-685	65	29	8948	8948	NUM
ajird-685	65	30	website	website	NOUN
ajird-685	65	31	:	:	PUNCT
ajird-685	65	32	www.ajird.journalspark.org	www.ajird.journalspark.org	ADJ
ajird-685	65	33	volume	volume	NOUN
ajird-685	65	34	16	16	NUM
ajird-685	65	35	,	,	PUNCT
ajird-685	65	36	may	may	AUX
ajird-685	65	37	,	,	PUNCT
ajird-685	65	38	2023	2023	NUM
ajird-685	65	39	182	182	NUM
ajird-685	65	40	|	|	ADV
ajird-685	65	41	p	p	ADP
ajird-685	65	42	a	a	DET
ajird-685	65	43	g	g	NOUN
ajird-685	65	44	e	e	NOUN
ajird-685	65	45	demonstrated	demonstrate	VERB
ajird-685	65	46	the	the	DET
ajird-685	65	47	cracking	cracking	NOUN
ajird-685	65	48	of	of	ADP
ajird-685	65	49	the	the	DET
ajird-685	65	50	kc	kc	PROPN
ajird-685	65	51	key	key	NOUN
ajird-685	65	52	and	and	CCONJ
ajird-685	65	53	the	the	DET
ajird-685	65	54	subsequent	subsequent	ADJ
ajird-685	65	55	decryption	decryption	NOUN
ajird-685	65	56	of	of	ADP
ajird-685	65	57	voice	voice	NOUN
ajird-685	65	58	traffic[1	traffic[1	PROPN
ajird-685	65	59	]	]	X
ajird-685	65	60	[	[	X
ajird-685	65	61	.	.	PUNCT
ajird-685	65	62	to	to	PART
ajird-685	65	63	speed	speed	VERB
ajird-685	65	64	up	up	ADP
ajird-685	65	65	the	the	DET
ajird-685	65	66	attack	attack	NOUN
ajird-685	65	67	by	by	ADP
ajird-685	65	68	brute	brute	NOUN
ajird-685	65	69	-	-	PUNCT
ajird-685	65	70	forcing	force	VERB
ajird-685	65	71	the	the	DET
ajird-685	65	72	key	key	NOUN
ajird-685	65	73	from	from	ADP
ajird-685	65	74	the	the	DET
ajird-685	65	75	known	know	VERB
ajird-685	65	76	plaintext	plaintext	NOUN
ajird-685	65	77	,	,	PUNCT
ajird-685	65	78	they	they	PRON
ajird-685	65	79	used	use	VERB
ajird-685	65	80	a	a	DET
ajird-685	65	81	precomputed	precompute	VERB
ajird-685	65	82	method	method	NOUN
ajird-685	65	83	with	with	ADP
ajird-685	65	84	the	the	DET
ajird-685	65	85	creation	creation	NOUN
ajird-685	65	86	of	of	ADP
ajird-685	65	87	rainbow	rainbow	NOUN
ajird-685	65	88	tables	table	NOUN
ajird-685	65	89	.	.	PUNCT
ajird-685	66	1	for	for	ADP
ajird-685	66	2	authentication	authentication	NOUN
ajird-685	66	3	in	in	ADP
ajird-685	66	4	gsm	gsm	PROPN
ajird-685	66	5	networks	network	NOUN
ajird-685	66	6	,	,	PUNCT
ajird-685	66	7	it	it	PRON
ajird-685	66	8	is	be	AUX
ajird-685	66	9	necessary	necessary	ADJ
ajird-685	66	10	for	for	SCONJ
ajird-685	66	11	the	the	DET
ajird-685	66	12	subscriber	subscriber	NOUN
ajird-685	66	13	to	to	PART
ajird-685	66	14	work	work	VERB
ajird-685	66	15	in	in	ADP
ajird-685	66	16	the	the	DET
ajird-685	66	17	gsm	gsm	NOUN
ajird-685	66	18	network	network	NOUN
ajird-685	66	19	to	to	PART
ajird-685	66	20	be	be	AUX
ajird-685	66	21	authenticated	authenticate	VERB
ajird-685	66	22	in	in	ADP
ajird-685	66	23	it	it	PRON
ajird-685	66	24	.	.	PUNCT
ajird-685	67	1	in	in	ADP
ajird-685	67	2	general	general	ADJ
ajird-685	67	3	,	,	PUNCT
ajird-685	67	4	a	a	DET
ajird-685	67	5	multi	multi	ADJ
ajird-685	67	6	-	-	ADJ
ajird-685	67	7	factor	factor	NOUN
ajird-685	67	8	authentication	authentication	NOUN
ajird-685	67	9	scheme	scheme	NOUN
ajird-685	67	10	is	be	AUX
ajird-685	67	11	used	use	VERB
ajird-685	67	12	,	,	PUNCT
ajird-685	67	13	in	in	ADP
ajird-685	67	14	which	which	PRON
ajird-685	67	15	a	a	DET
ajird-685	67	16	sim	sim	ADJ
ajird-685	67	17	card	card	NOUN
ajird-685	67	18	is	be	AUX
ajird-685	67	19	used	use	VERB
ajird-685	67	20	.	.	PUNCT
ajird-685	68	1	the	the	DET
ajird-685	68	2	process	process	NOUN
ajird-685	68	3	begins	begin	VERB
ajird-685	68	4	when	when	SCONJ
ajird-685	68	5	the	the	DET
ajird-685	68	6	user	user	NOUN
ajird-685	68	7	enters	enter	VERB
ajird-685	68	8	the	the	DET
ajird-685	68	9	pin	pin	PROPN
ajird-685	68	10	code	code	NOUN
ajird-685	68	11	and	and	CCONJ
ajird-685	68	12	continues	continue	VERB
ajird-685	68	13	with	with	ADP
ajird-685	68	14	identification	identification	NOUN
ajird-685	68	15	on	on	ADP
ajird-685	68	16	the	the	DET
ajird-685	68	17	network	network	NOUN
ajird-685	68	18	.	.	PUNCT
ajird-685	69	1	authentication	authentication	NOUN
ajird-685	69	2	is	be	AUX
ajird-685	69	3	performed	perform	VERB
ajird-685	69	4	using	use	VERB
ajird-685	69	5	the	the	DET
ajird-685	69	6	a3	a3	NOUN
ajird-685	69	7	algorithm	algorithm	NOUN
ajird-685	69	8	.	.	PUNCT
ajird-685	70	1	in	in	ADP
ajird-685	70	2	order	order	NOUN
ajird-685	70	3	to	to	PART
ajird-685	70	4	exclude	exclude	VERB
ajird-685	70	5	the	the	DET
ajird-685	70	6	identification	identification	NOUN
ajird-685	70	7	of	of	ADP
ajird-685	70	8	the	the	DET
ajird-685	70	9	subscriber	subscriber	NOUN
ajird-685	70	10	by	by	ADP
ajird-685	70	11	intercepting	intercept	VERB
ajird-685	70	12	messages	message	NOUN
ajird-685	70	13	transmitted	transmit	VERB
ajird-685	70	14	over	over	ADP
ajird-685	70	15	the	the	DET
ajird-685	70	16	radio	radio	NOUN
ajird-685	70	17	channel	channel	NOUN
ajird-685	70	18	,	,	PUNCT
ajird-685	70	19	each	each	DET
ajird-685	70	20	subscriber	subscriber	NOUN
ajird-685	70	21	of	of	ADP
ajird-685	70	22	the	the	DET
ajird-685	70	23	communication	communication	NOUN
ajird-685	70	24	system	system	NOUN
ajird-685	70	25	is	be	AUX
ajird-685	70	26	assigned	assign	VERB
ajird-685	70	27	a	a	DET
ajird-685	70	28	"	"	PUNCT
ajird-685	70	29	temporary	temporary	ADJ
ajird-685	70	30	identity	identity	NOUN
ajird-685	70	31	card	card	NOUN
ajird-685	70	32	"	"	PUNCT
ajird-685	70	33	_	_	PUNCT
ajird-685	70	34	temporary	temporary	ADJ
ajird-685	70	35	international	international	ADJ
ajird-685	70	36	identification	identification	NOUN
ajird-685	70	37	number	number	NOUN
ajird-685	70	38	of	of	ADP
ajird-685	70	39	the	the	DET
ajird-685	70	40	tmsi	tmsi	NOUN
ajird-685	70	41	user	user	NOUN
ajird-685	70	42	,	,	PUNCT
ajird-685	70	43	which	which	PRON
ajird-685	70	44	is	be	AUX
ajird-685	70	45	valid	valid	ADJ
ajird-685	70	46	only	only	ADV
ajird-685	70	47	within	within	ADP
ajird-685	70	48	the	the	DET
ajird-685	70	49	la	la	PROPN
ajird-685	70	50	location	location	NOUN
ajird-685	70	51	zone	zone	NOUN
ajird-685	70	52	.	.	PUNCT
ajird-685	71	1	this	this	DET
ajird-685	71	2	tmsi	tmsi	NOUN
ajird-685	71	3	will	will	AUX
ajird-685	71	4	be	be	AUX
ajird-685	71	5	used	use	VERB
ajird-685	71	6	for	for	ADP
ajird-685	71	7	all	all	DET
ajird-685	71	8	subsequent	subsequent	ADJ
ajird-685	71	9	accesses	access	NOUN
ajird-685	71	10	to	to	ADP
ajird-685	71	11	the	the	DET
ajird-685	71	12	system	system	NOUN
ajird-685	71	13	.	.	PUNCT
ajird-685	72	1	if	if	SCONJ
ajird-685	72	2	a	a	DET
ajird-685	72	3	mobile	mobile	ADJ
ajird-685	72	4	station	station	NOUN
ajird-685	72	5	moves	move	VERB
ajird-685	72	6	to	to	ADP
ajird-685	72	7	a	a	DET
ajird-685	72	8	new	new	ADJ
ajird-685	72	9	location	location	NOUN
ajird-685	72	10	area	area	NOUN
ajird-685	72	11	,	,	PUNCT
ajird-685	72	12	its	its	PRON
ajird-685	72	13	tmsi	tmsi	NOUN
ajird-685	72	14	must	must	AUX
ajird-685	72	15	be	be	AUX
ajird-685	72	16	transmitted	transmit	VERB
ajird-685	72	17	along	along	ADP
ajird-685	72	18	with	with	ADP
ajird-685	72	19	the	the	DET
ajird-685	72	20	identification	identification	NOUN
ajird-685	72	21	number	number	NOUN
ajird-685	72	22	of	of	ADP
ajird-685	72	23	the	the	DET
ajird-685	72	24	lai	lai	PROPN
ajird-685	72	25	zone	zone	PROPN
ajird-685	72	26	in	in	ADP
ajird-685	72	27	which	which	PRON
ajird-685	72	28	the	the	DET
ajird-685	72	29	tmsi	tmsi	NOUN
ajird-685	72	30	was	be	AUX
ajird-685	72	31	assigned	assign	VERB
ajird-685	72	32	to	to	ADP
ajird-685	72	33	the	the	DET
ajird-685	72	34	subscriber	subscriber	NOUN
ajird-685	72	35	.	.	PUNCT
ajird-685	73	1	this	this	DET
ajird-685	73	2	scheme	scheme	NOUN
ajird-685	73	3	is	be	AUX
ajird-685	73	4	shown	show	VERB
ajird-685	73	5	in	in	ADP
ajird-685	73	6	figure	figure	NOUN
ajird-685	73	7	1	1	NUM
ajird-685	73	8	.	.	PUNCT
ajird-685	74	1	in	in	ADP
ajird-685	74	2	turn	turn	NOUN
ajird-685	74	3	,	,	PUNCT
ajird-685	74	4	the	the	DET
ajird-685	74	5	necessary	necessary	ADJ
ajird-685	74	6	information	information	NOUN
ajird-685	74	7	about	about	ADP
ajird-685	74	8	subscribers	subscriber	NOUN
ajird-685	74	9	is	be	AUX
ajird-685	74	10	stored	store	VERB
ajird-685	74	11	in	in	ADP
ajird-685	74	12	the	the	DET
ajird-685	74	13	databases	database	NOUN
ajird-685	74	14	of	of	ADP
ajird-685	74	15	the	the	DET
ajird-685	74	16	subscriber	subscriber	NOUN
ajird-685	74	17	's	's	PART
ajird-685	74	18	network	network	NOUN
ajird-685	74	19	operator	operator	NOUN
ajird-685	74	20	.	.	PUNCT
ajird-685	75	1	information	information	NOUN
ajird-685	75	2	that	that	PRON
ajird-685	75	3	relates	relate	VERB
ajird-685	75	4	a	a	DET
ajird-685	75	5	subscriber	subscriber	NOUN
ajird-685	75	6	to	to	ADP
ajird-685	75	7	his	his	PRON
ajird-685	75	8	network	network	NOUN
ajird-685	75	9	(	(	PUNCT
ajird-685	75	10	authentication	authentication	NOUN
ajird-685	75	11	parameters	parameter	NOUN
ajird-685	75	12	,	,	PUNCT
ajird-685	75	13	subscription	subscription	NOUN
ajird-685	75	14	levels	level	NOUN
ajird-685	75	15	,	,	PUNCT
ajird-685	75	16	additional	additional	ADJ
ajird-685	75	17	services	service	NOUN
ajird-685	75	18	,	,	PUNCT
ajird-685	75	19	current	current	ADJ
ajird-685	75	20	or	or	CCONJ
ajird-685	75	21	last	last	ADJ
ajird-685	75	22	used	use	VERB
ajird-685	75	23	network	network	NOUN
ajird-685	75	24	and	and	CCONJ
ajird-685	75	25	location	location	NOUN
ajird-685	75	26	)	)	PUNCT
ajird-685	75	27	is	be	AUX
ajird-685	75	28	stored	store	VERB
ajird-685	75	29	in	in	ADP
ajird-685	75	30	the	the	DET
ajird-685	75	31	location	location	NOUN
ajird-685	75	32	register	register	NOUN
ajird-685	75	33	of	of	ADP
ajird-685	75	34	hlr	hlr	PROPN
ajird-685	75	35	's	's	PART
ajird-685	75	36	own	own	ADJ
ajird-685	75	37	subscribers	subscriber	NOUN
ajird-685	75	38	.	.	PUNCT
ajird-685	76	1	the	the	DET
ajird-685	76	2	vlr	vlr	ADJ
ajird-685	76	3	guest	guest	NOUN
ajird-685	76	4	subscriber	subscriber	NOUN
ajird-685	76	5	register	register	VERB
ajird-685	76	6	,	,	PUNCT
ajird-685	76	7	in	in	ADP
ajird-685	76	8	turn	turn	NOUN
ajird-685	76	9	,	,	PUNCT
ajird-685	76	10	contains	contain	VERB
ajird-685	76	11	data	datum	NOUN
ajird-685	76	12	on	on	ADP
ajird-685	76	13	all	all	DET
ajird-685	76	14	subscribers	subscriber	NOUN
ajird-685	76	15	who	who	PRON
ajird-685	76	16	are	be	AUX
ajird-685	76	17	currently	currently	ADV
ajird-685	76	18	using	use	VERB
ajird-685	76	19	the	the	DET
ajird-685	76	20	network	network	NOUN
ajird-685	76	21	of	of	ADP
ajird-685	76	22	this	this	DET
ajird-685	76	23	operator	operator	NOUN
ajird-685	76	24	.	.	PUNCT
ajird-685	77	1	imsi	imsi	PROPN
ajird-685	77	2	is	be	AUX
ajird-685	77	3	transmitted	transmit	VERB
ajird-685	77	4	to	to	PART
ajird-685	77	5	hlr	hlr	PROPN
ajird-685	77	6	,	,	PUNCT
ajird-685	77	7	hlr	hlr	PROPN
ajird-685	77	8	,	,	PUNCT
ajird-685	77	9	in	in	ADP
ajird-685	77	10	turn	turn	NOUN
ajird-685	77	11	,	,	PUNCT
ajird-685	77	12	checks	check	VERB
ajird-685	77	13	whether	whether	SCONJ
ajird-685	77	14	it	it	PRON
ajird-685	77	15	has	have	VERB
ajird-685	77	16	such	such	DET
ajird-685	77	17	a	a	DET
ajird-685	77	18	subscriber	subscriber	NOUN
ajird-685	77	19	,	,	PUNCT
ajird-685	77	20	and	and	CCONJ
ajird-685	77	21	,	,	PUNCT
ajird-685	77	22	if	if	SCONJ
ajird-685	77	23	so	so	ADV
ajird-685	77	24	,	,	PUNCT
ajird-685	77	25	whether	whether	SCONJ
ajird-685	77	26	it	it	PRON
ajird-685	77	27	is	be	AUX
ajird-685	77	28	blocked	block	VERB
ajird-685	77	29	.	.	PUNCT
ajird-685	78	1	if	if	SCONJ
ajird-685	78	2	everything	everything	PRON
ajird-685	78	3	is	be	AUX
ajird-685	78	4	in	in	ADP
ajird-685	78	5	order	order	NOUN
ajird-685	78	6	,	,	PUNCT
ajird-685	78	7	then	then	ADV
ajird-685	78	8	this	this	DET
ajird-685	78	9	subscriber	subscriber	NOUN
ajird-685	78	10	is	be	AUX
ajird-685	78	11	registered	register	VERB
ajird-685	78	12	in	in	ADP
ajird-685	78	13	the	the	DET
ajird-685	78	14	vlr	vlr	NOUN
ajird-685	78	15	and	and	CCONJ
ajird-685	78	16	from	from	ADP
ajird-685	78	17	that	that	DET
ajird-685	78	18	moment	moment	NOUN
ajird-685	78	19	can	can	AUX
ajird-685	78	20	make	make	VERB
ajird-685	78	21	calls	call	NOUN
ajird-685	78	22	.	.	PUNCT
ajird-685	79	1	large	large	ADJ
ajird-685	79	2	operators	operator	NOUN
ajird-685	79	3	may	may	AUX
ajird-685	79	4	have	have	VERB
ajird-685	79	5	not	not	PART
ajird-685	79	6	one	one	NUM
ajird-685	79	7	,	,	PUNCT
ajird-685	79	8	but	but	CCONJ
ajird-685	79	9	several	several	ADJ
ajird-685	79	10	hlrs	hlrs	NOUN
ajird-685	79	11	and	and	CCONJ
ajird-685	79	12	vlrs	vlrs	NOUN
ajird-685	79	13	running	run	VERB
ajird-685	79	14	in	in	ADP
ajird-685	79	15	parallel	parallel	NOUN
ajird-685	79	16	.	.	PUNCT
ajird-685	80	1	these	these	DET
ajird-685	80	2	registers	register	NOUN
ajird-685	80	3	are	be	AUX
ajird-685	80	4	part	part	NOUN
ajird-685	80	5	of	of	ADP
ajird-685	80	6	the	the	DET
ajird-685	80	7	authentication	authentication	NOUN
ajird-685	80	8	center	center	NOUN
ajird-685	80	9	(	(	PUNCT
ajird-685	80	10	authentication	authentication	NOUN
ajird-685	80	11	)	)	PUNCT
ajird-685	80	12	ais	ais	PROPN
ajird-685	80	13	(	(	PUNCT
ajird-685	80	14	authentication	authentication	NOUN
ajird-685	80	15	centre	centre	NOUN
ajird-685	80	16	)	)	PUNCT
ajird-685	80	17	of	of	ADP
ajird-685	80	18	the	the	DET
ajird-685	80	19	subscriber	subscriber	NOUN
ajird-685	80	20	operator	operator	NOUN
ajird-685	80	21	and	and	CCONJ
ajird-685	80	22	provides	provide	VERB
ajird-685	80	23	sets	set	NOUN
ajird-685	80	24	of	of	ADP
ajird-685	80	25	security	security	NOUN
ajird-685	80	26	parameters	parameter	NOUN
ajird-685	80	27	(	(	PUNCT
ajird-685	80	28	rand	rand	NOUN
ajird-685	80	29	,	,	PUNCT
ajird-685	80	30	sres	sre	NOUN
ajird-685	80	31	,	,	PUNCT
ajird-685	80	32	ki	ki	PROPN
ajird-685	80	33	)	)	PUNCT
ajird-685	80	34	,	,	PUNCT
ajird-685	80	35	fig.1	fig.1	PROPN
ajird-685	80	36	_	_	PUNCT
ajird-685	80	37	data	datum	NOUN
ajird-685	80	38	transmission	transmission	NOUN
ajird-685	80	39	scheme	scheme	NOUN
ajird-685	80	40	in	in	ADP
ajird-685	80	41	gsm	gsm	PROPN
ajird-685	80	42	network	network	NOUN
ajird-685	80	43	american	american	PROPN
ajird-685	80	44	journal	journal	PROPN
ajird-685	80	45	of	of	ADP
ajird-685	80	46	interdisciplinary	interdisciplinary	ADJ
ajird-685	80	47	research	research	NOUN
ajird-685	80	48	and	and	CCONJ
ajird-685	80	49	development	development	NOUN
ajird-685	80	50	issn	issn	PROPN
ajird-685	80	51	online	online	NOUN
ajird-685	80	52	:	:	PUNCT
ajird-685	80	53	2771	2771	NUM
ajird-685	80	54	-	-	SYM
ajird-685	80	55	8948	8948	NUM
ajird-685	80	56	website	website	NOUN
ajird-685	80	57	:	:	PUNCT
ajird-685	80	58	www.ajird.journalspark.org	www.ajird.journalspark.org	ADJ
ajird-685	80	59	volume	volume	NOUN
ajird-685	80	60	16	16	NUM
ajird-685	80	61	,	,	PUNCT
ajird-685	80	62	may	may	AUX
ajird-685	80	63	,	,	PUNCT
ajird-685	80	64	2023	2023	NUM
ajird-685	80	65	183	183	NUM
ajird-685	81	1	|	|	ADV
ajird-685	81	2	p	p	NOUN
ajird-685	81	3	a	a	DET
ajird-685	81	4	g	g	NOUN
ajird-685	81	5	e	e	NOUN
ajird-685	81	6	fig.2	fig.2	PROPN
ajird-685	81	7	_	_	PUNCT
ajird-685	82	1	scheme	scheme	NOUN
ajird-685	82	2	of	of	ADP
ajird-685	82	3	transmission	transmission	NOUN
ajird-685	82	4	of	of	ADP
ajird-685	82	5	key	key	ADJ
ajird-685	82	6	information	information	NOUN
ajird-685	82	7	in	in	ADP
ajird-685	82	8	the	the	DET
ajird-685	82	9	gsm	gsm	NOUN
ajird-685	82	10	network	network	NOUN
ajird-685	82	11	usually	usually	ADV
ajird-685	82	12	,	,	PUNCT
ajird-685	82	13	the	the	DET
ajird-685	82	14	main	main	ADJ
ajird-685	82	15	subscriber	subscriber	NOUN
ajird-685	82	16	operator	operator	NOUN
ajird-685	82	17	provides	provide	VERB
ajird-685	82	18	other	other	ADJ
ajird-685	82	19	operators	operator	NOUN
ajird-685	82	20	with	with	ADP
ajird-685	82	21	five	five	NUM
ajird-685	82	22	sets	set	NOUN
ajird-685	82	23	of	of	ADP
ajird-685	82	24	rand	rand	NOUN
ajird-685	82	25	/	/	SYM
ajird-685	82	26	sres	sres	PROPN
ajird-685	82	27	/	/	SYM
ajird-685	82	28	kc	kc	PROPN
ajird-685	82	29	.	.	PUNCT
ajird-685	83	1	the	the	DET
ajird-685	83	2	location	location	NOUN
ajird-685	83	3	register	register	NOUN
ajird-685	83	4	of	of	ADP
ajird-685	83	5	its	its	PRON
ajird-685	83	6	own	own	ADJ
ajird-685	83	7	subscribers	subscriber	NOUN
ajird-685	83	8	knows	know	VERB
ajird-685	83	9	the	the	DET
ajird-685	83	10	location	location	NOUN
ajird-685	83	11	of	of	ADP
ajird-685	83	12	all	all	DET
ajird-685	83	13	mobile	mobile	ADJ
ajird-685	83	14	stations	station	NOUN
ajird-685	83	15	of	of	ADP
ajird-685	83	16	this	this	DET
ajird-685	83	17	operator	operator	NOUN
ajird-685	83	18	at	at	ADP
ajird-685	83	19	any	any	DET
ajird-685	83	20	time	time	NOUN
ajird-685	83	21	.	.	PUNCT
ajird-685	84	1	moreover	moreover	ADV
ajird-685	84	2	,	,	PUNCT
ajird-685	84	3	the	the	DET
ajird-685	84	4	values	value	NOUN
ajird-685	84	5	of	of	ADP
ajird-685	84	6	rand	rand	NOUN
ajird-685	84	7	/	/	SYM
ajird-685	84	8	sres	sres	PROPN
ajird-685	84	9	/	/	SYM
ajird-685	84	10	kc	kc	PROPN
ajird-685	84	11	are	be	AUX
ajird-685	84	12	never	never	ADV
ajird-685	84	13	used	use	VERB
ajird-685	84	14	twice	twice	ADV
ajird-685	84	15	.	.	PUNCT
ajird-685	85	1	the	the	DET
ajird-685	85	2	ais	ais	PROPN
ajird-685	85	3	authentication	authentication	PROPN
ajird-685	85	4	center	center	NOUN
ajird-685	85	5	works	work	VERB
ajird-685	85	6	in	in	ADP
ajird-685	85	7	close	close	ADJ
ajird-685	85	8	contact	contact	NOUN
ajird-685	85	9	with	with	ADP
ajird-685	85	10	hlr	hlr	PROPN
ajird-685	85	11	,	,	PUNCT
ajird-685	85	12	which	which	PRON
ajird-685	85	13	provides	provide	VERB
ajird-685	85	14	the	the	DET
ajird-685	85	15	information	information	NOUN
ajird-685	85	16	necessary	necessary	ADJ
ajird-685	85	17	to	to	PART
ajird-685	85	18	verify	verify	VERB
ajird-685	85	19	the	the	DET
ajird-685	85	20	authenticity	authenticity	NOUN
ajird-685	85	21	of	of	ADP
ajird-685	85	22	a	a	DET
ajird-685	85	23	subscriber	subscriber	NOUN
ajird-685	85	24	using	use	VERB
ajird-685	85	25	the	the	DET
ajird-685	85	26	network	network	NOUN
ajird-685	85	27	,	,	PUNCT
ajird-685	85	28	namely	namely	ADV
ajird-685	85	29	,	,	PUNCT
ajird-685	85	30	it	it	PRON
ajird-685	85	31	receives	receive	VERB
ajird-685	85	32	the	the	DET
ajird-685	85	33	rand	rand	NOUN
ajird-685	85	34	value	value	NOUN
ajird-685	85	35	and	and	CCONJ
ajird-685	85	36	generates	generate	VERB
ajird-685	85	37	a	a	DET
ajird-685	85	38	pair	pair	NOUN
ajird-685	85	39	of	of	ADP
ajird-685	85	40	sres	sre	NOUN
ajird-685	85	41	(	(	PUNCT
ajird-685	85	42	response	response	NOUN
ajird-685	85	43	)	)	PUNCT
ajird-685	85	44	and	and	CCONJ
ajird-685	85	45	cs	cs	PROPN
ajird-685	85	46	(	(	PUNCT
ajird-685	85	47	encryption	encryption	NOUN
ajird-685	85	48	key	key	NOUN
ajird-685	85	49	)	)	PUNCT
ajird-685	85	50	values	value	NOUN
ajird-685	85	51	using	use	VERB
ajird-685	85	52	the	the	DET
ajird-685	85	53	a3	a3	NOUN
ajird-685	85	54	,	,	PUNCT
ajird-685	85	55	a8	a8	PROPN
ajird-685	85	56	algorithms	algorithm	NOUN
ajird-685	85	57	and	and	CCONJ
ajird-685	85	58	the	the	DET
ajird-685	85	59	ki	ki	PROPN
ajird-685	85	60	secret	secret	ADJ
ajird-685	85	61	key	key	NOUN
ajird-685	85	62	of	of	ADP
ajird-685	85	63	this	this	DET
ajird-685	85	64	subscriber	subscriber	NOUN
ajird-685	85	65	.	.	PUNCT
ajird-685	86	1	the	the	DET
ajird-685	86	2	scheme	scheme	NOUN
ajird-685	86	3	for	for	ADP
ajird-685	86	4	implementing	implement	VERB
ajird-685	86	5	the	the	DET
ajird-685	86	6	authentication	authentication	NOUN
ajird-685	86	7	process	process	NOUN
ajird-685	86	8	is	be	AUX
ajird-685	86	9	shown	show	VERB
ajird-685	86	10	in	in	ADP
ajird-685	86	11	figure	figure	NOUN
ajird-685	86	12	3	3	NUM
ajird-685	86	13	.	.	PUNCT
ajird-685	87	1	if	if	SCONJ
ajird-685	87	2	the	the	DET
ajird-685	87	3	subscriber	subscriber	NOUN
ajird-685	87	4	is	be	AUX
ajird-685	87	5	outside	outside	ADP
ajird-685	87	6	the	the	DET
ajird-685	87	7	range	range	NOUN
ajird-685	87	8	of	of	ADP
ajird-685	87	9	the	the	DET
ajird-685	87	10	subscriber	subscriber	NOUN
ajird-685	87	11	's	's	PART
ajird-685	87	12	main	main	ADJ
ajird-685	87	13	operator	operator	NOUN
ajird-685	87	14	,	,	PUNCT
ajird-685	87	15	the	the	DET
ajird-685	87	16	authentication	authentication	NOUN
ajird-685	87	17	center	center	NOUN
ajird-685	87	18	transmits	transmit	VERB
ajird-685	87	19	sets	set	NOUN
ajird-685	87	20	of	of	ADP
ajird-685	87	21	corresponding	correspond	VERB
ajird-685	87	22	rand	rand	NOUN
ajird-685	87	23	,	,	PUNCT
ajird-685	87	24	sres	sre	NOUN
ajird-685	87	25	and	and	CCONJ
ajird-685	87	26	cs	cs	ADJ
ajird-685	87	27	values	value	NOUN
ajird-685	87	28	to	to	ADP
ajird-685	87	29	other	other	ADJ
ajird-685	87	30	operators	operator	NOUN
ajird-685	87	31	during	during	ADP
ajird-685	87	32	roaming	roam	VERB
ajird-685	87	33	.	.	PUNCT
ajird-685	88	1	the	the	DET
ajird-685	88	2	subscriber	subscriber	NOUN
ajird-685	88	3	's	's	PART
ajird-685	88	4	primary	primary	ADJ
ajird-685	88	5	operator	operator	NOUN
ajird-685	88	6	is	be	AUX
ajird-685	88	7	defined	define	VERB
ajird-685	88	8	as	as	ADP
ajird-685	88	9	the	the	DET
ajird-685	88	10	operator	operator	NOUN
ajird-685	88	11	who	who	PRON
ajird-685	88	12	provided	provide	VERB
ajird-685	88	13	the	the	DET
ajird-685	88	14	subscriber	subscriber	NOUN
ajird-685	88	15	with	with	ADP
ajird-685	88	16	a	a	DET
ajird-685	88	17	sim	sim	ADJ
ajird-685	88	18	card	card	NOUN
ajird-685	88	19	.	.	PUNCT
ajird-685	89	1	at	at	ADP
ajird-685	89	2	the	the	DET
ajird-685	89	3	same	same	ADJ
ajird-685	89	4	time	time	NOUN
ajird-685	89	5	,	,	PUNCT
ajird-685	89	6	the	the	DET
ajird-685	89	7	subscriber	subscriber	NOUN
ajird-685	89	8	's	's	PART
ajird-685	89	9	main	main	ADJ
ajird-685	89	10	operator	operator	NOUN
ajird-685	89	11	transmits	transmit	NOUN
ajird-685	89	12	to	to	ADP
ajird-685	89	13	other	other	ADJ
ajird-685	89	14	operators	operator	NOUN
ajird-685	89	15	five	five	NUM
ajird-685	89	16	sets	set	NOUN
ajird-685	89	17	of	of	ADP
ajird-685	89	18	rand	rand	NOUN
ajird-685	89	19	/	/	SYM
ajird-685	89	20	sres	sres	PROPN
ajird-685	89	21	/	/	SYM
ajird-685	89	22	kc	kc	PROPN
ajird-685	89	23	values	value	NOUN
ajird-685	89	24	,	,	PUNCT
ajird-685	89	25	and	and	CCONJ
ajird-685	89	26	not	not	PART
ajird-685	89	27	the	the	DET
ajird-685	89	28	ki	ki	PROPN
ajird-685	89	29	key	key	NOUN
ajird-685	89	30	,	,	PUNCT
ajird-685	89	31	which	which	PRON
ajird-685	89	32	protects	protect	VERB
ajird-685	89	33	the	the	DET
ajird-685	89	34	subscriber	subscriber	NOUN
ajird-685	89	35	and	and	CCONJ
ajird-685	89	36	his	his	PRON
ajird-685	89	37	main	main	ADJ
ajird-685	89	38	operator	operator	NOUN
ajird-685	89	39	from	from	ADP
ajird-685	89	40	an	an	DET
ajird-685	89	41	unscrupulous	unscrupulous	ADJ
ajird-685	89	42	telecom	telecom	NOUN
ajird-685	89	43	operator	operator	NOUN
ajird-685	89	44	.	.	PUNCT
ajird-685	90	1	thus	thus	ADV
ajird-685	90	2	,	,	PUNCT
ajird-685	90	3	the	the	DET
ajird-685	90	4	authentication	authentication	NOUN
ajird-685	90	5	center	center	NOUN
ajird-685	90	6	provides	provide	VERB
ajird-685	90	7	authentication	authentication	NOUN
ajird-685	90	8	of	of	ADP
ajird-685	90	9	the	the	DET
ajird-685	90	10	mobile	mobile	ADJ
ajird-685	90	11	station	station	NOUN
ajird-685	90	12	.	.	PUNCT
ajird-685	91	1	this	this	PRON
ajird-685	91	2	allows	allow	VERB
ajird-685	91	3	you	you	PRON
ajird-685	91	4	to	to	PART
ajird-685	91	5	protect	protect	VERB
ajird-685	91	6	the	the	DET
ajird-685	91	7	network	network	NOUN
ajird-685	91	8	from	from	ADP
ajird-685	91	9	the	the	DET
ajird-685	91	10	possibility	possibility	NOUN
ajird-685	91	11	of	of	ADP
ajird-685	91	12	unauthorized	unauthorized	ADJ
ajird-685	91	13	access	access	NOUN
ajird-685	91	14	to	to	ADP
ajird-685	91	15	it	it	PRON
ajird-685	91	16	and	and	CCONJ
ajird-685	91	17	listening	listen	VERB
ajird-685	91	18	to	to	ADP
ajird-685	91	19	the	the	DET
ajird-685	91	20	transmitted	transmit	VERB
ajird-685	91	21	information	information	NOUN
ajird-685	91	22	.	.	PUNCT
ajird-685	92	1	it	it	PRON
ajird-685	92	2	is	be	AUX
ajird-685	92	3	worth	worth	ADJ
ajird-685	92	4	noting	note	VERB
ajird-685	92	5	that	that	SCONJ
ajird-685	92	6	virtually	virtually	ADV
ajird-685	92	7	all	all	DET
ajird-685	92	8	the	the	DET
ajird-685	92	9	security	security	NOUN
ajird-685	92	10	of	of	ADP
ajird-685	92	11	the	the	DET
ajird-685	92	12	gsm	gsm	NOUN
ajird-685	92	13	standard	standard	NOUN
ajird-685	92	14	is	be	AUX
ajird-685	92	15	based	base	VERB
ajird-685	92	16	on	on	ADP
ajird-685	92	17	the	the	DET
ajird-685	92	18	knowledge	knowledge	NOUN
ajird-685	92	19	of	of	ADP
ajird-685	92	20	the	the	DET
ajird-685	92	21	unique	unique	ADJ
ajird-685	92	22	secret	secret	ADJ
ajird-685	92	23	key	key	NOUN
ajird-685	92	24	ki	ki	PROPN
ajird-685	92	25	,	,	PUNCT
ajird-685	92	26	which	which	PRON
ajird-685	92	27	is	be	AUX
ajird-685	92	28	used	use	VERB
ajird-685	92	29	to	to	PART
ajird-685	92	30	calculate	calculate	VERB
ajird-685	92	31	the	the	DET
ajird-685	92	32	sres	sres	PROPN
ajird-685	92	33	response	response	NOUN
ajird-685	92	34	values	value	NOUN
ajird-685	92	35	(	(	PUNCT
ajird-685	92	36	for	for	ADP
ajird-685	92	37	authentication	authentication	NOUN
ajird-685	92	38	in	in	ADP
ajird-685	92	39	the	the	DET
ajird-685	92	40	network	network	NOUN
ajird-685	92	41	)	)	PUNCT
ajird-685	92	42	and	and	CCONJ
ajird-685	92	43	the	the	DET
ajird-685	92	44	kc	kc	PROPN
ajird-685	92	45	key	key	NOUN
ajird-685	92	46	for	for	ADP
ajird-685	92	47	stream	stream	NOUN
ajird-685	92	48	encryption	encryption	NOUN
ajird-685	92	49	of	of	ADP
ajird-685	92	50	the	the	DET
ajird-685	92	51	subscriber	subscriber	NOUN
ajird-685	92	52	's	's	PART
ajird-685	92	53	american	american	ADJ
ajird-685	92	54	journal	journal	PROPN
ajird-685	92	55	of	of	ADP
ajird-685	92	56	interdisciplinary	interdisciplinary	ADJ
ajird-685	92	57	research	research	NOUN
ajird-685	92	58	and	and	CCONJ
ajird-685	92	59	development	development	NOUN
ajird-685	92	60	issn	issn	PROPN
ajird-685	92	61	online	online	NOUN
ajird-685	92	62	:	:	PUNCT
ajird-685	92	63	2771	2771	NUM
ajird-685	92	64	-	-	SYM
ajird-685	92	65	8948	8948	NUM
ajird-685	92	66	website	website	NOUN
ajird-685	92	67	:	:	PUNCT
ajird-685	92	68	www.ajird.journalspark.org	www.ajird.journalspark.org	ADJ
ajird-685	92	69	volume	volume	NOUN
ajird-685	92	70	16	16	NUM
ajird-685	92	71	,	,	PUNCT
ajird-685	92	72	may	may	AUX
ajird-685	92	73	,	,	PUNCT
ajird-685	92	74	2023	2023	NUM
ajird-685	92	75	184	184	NUM
ajird-685	92	76	|	|	ADV
ajird-685	92	77	p	p	NOUN
ajird-685	92	78	a	a	DET
ajird-685	92	79	g	g	NOUN
ajird-685	92	80	e	e	NOUN
ajird-685	92	81	conversation	conversation	NOUN
ajird-685	92	82	with	with	ADP
ajird-685	92	83	the	the	DET
ajird-685	92	84	a5	a5	NOUN
ajird-685	92	85	algorithm	algorithm	NOUN
ajird-685	92	86	(	(	PUNCT
ajird-685	92	87	specifications	specification	NOUN
ajird-685	92	88	a5/1	a5/1	PRON
ajird-685	92	89	and	and	CCONJ
ajird-685	92	90	a5/2	a5/2	NOUN
ajird-685	92	91	)	)	PUNCT
ajird-685	92	92	.	.	PUNCT
ajird-685	93	1	thus	thus	ADV
ajird-685	93	2	,	,	PUNCT
ajird-685	93	3	the	the	DET
ajird-685	93	4	calculation	calculation	NOUN
ajird-685	93	5	of	of	ADP
ajird-685	93	6	this	this	DET
ajird-685	93	7	key	key	NOUN
ajird-685	93	8	completely	completely	ADV
ajird-685	93	9	compromises	compromise	VERB
ajird-685	93	10	the	the	DET
ajird-685	93	11	subscriber	subscriber	NOUN
ajird-685	93	12	.	.	PUNCT
ajird-685	94	1	it	it	PRON
ajird-685	94	2	is	be	AUX
ajird-685	94	3	after	after	SCONJ
ajird-685	94	4	the	the	DET
ajird-685	94	5	attacker	attacker	NOUN
ajird-685	94	6	gets	get	VERB
ajird-685	94	7	access	access	NOUN
ajird-685	94	8	to	to	ADP
ajird-685	94	9	this	this	DET
ajird-685	94	10	key	key	NOUN
ajird-685	94	11	that	that	SCONJ
ajird-685	94	12	he	he	PRON
ajird-685	94	13	will	will	AUX
ajird-685	94	14	be	be	AUX
ajird-685	94	15	able	able	ADJ
ajird-685	94	16	not	not	PART
ajird-685	94	17	only	only	ADV
ajird-685	94	18	to	to	PART
ajird-685	94	19	listen	listen	VERB
ajird-685	94	20	to	to	ADP
ajird-685	94	21	the	the	DET
ajird-685	94	22	conversations	conversation	NOUN
ajird-685	94	23	of	of	ADP
ajird-685	94	24	this	this	DET
ajird-685	94	25	user	user	NOUN
ajird-685	94	26	,	,	PUNCT
ajird-685	94	27	but	but	CCONJ
ajird-685	94	28	also	also	ADV
ajird-685	94	29	to	to	PART
ajird-685	94	30	make	make	VERB
ajird-685	94	31	calls	call	NOUN
ajird-685	94	32	at	at	ADP
ajird-685	94	33	the	the	DET
ajird-685	94	34	expense	expense	NOUN
ajird-685	94	35	of	of	ADP
ajird-685	94	36	this	this	DET
ajird-685	94	37	subscriber	subscriber	NOUN
ajird-685	94	38	,	,	PUNCT
ajird-685	94	39	since	since	SCONJ
ajird-685	94	40	now	now	ADV
ajird-685	94	41	he	he	PRON
ajird-685	94	42	will	will	AUX
ajird-685	94	43	be	be	AUX
ajird-685	94	44	identified	identify	VERB
ajird-685	94	45	by	by	ADP
ajird-685	94	46	the	the	DET
ajird-685	94	47	system	system	NOUN
ajird-685	94	48	as	as	ADP
ajird-685	94	49	the	the	DET
ajird-685	94	50	real	real	ADJ
ajird-685	94	51	owner	owner	NOUN
ajird-685	94	52	of	of	ADP
ajird-685	94	53	the	the	DET
ajird-685	94	54	sim	sim	ADJ
ajird-685	94	55	card	card	NOUN
ajird-685	94	56	.	.	PUNCT
ajird-685	95	1	conclusion	conclusion	NOUN
ajird-685	95	2	although	although	SCONJ
ajird-685	95	3	cellular	cellular	ADJ
ajird-685	95	4	operators	operator	NOUN
ajird-685	95	5	categorically	categorically	ADV
ajird-685	95	6	deny	deny	VERB
ajird-685	95	7	the	the	DET
ajird-685	95	8	technical	technical	ADJ
ajird-685	95	9	possibility	possibility	NOUN
ajird-685	95	10	of	of	ADP
ajird-685	95	11	remote	remote	ADJ
ajird-685	95	12	initiation	initiation	NOUN
ajird-685	95	13	of	of	ADP
ajird-685	95	14	an	an	DET
ajird-685	95	15	outgoing	outgoing	ADJ
ajird-685	95	16	call	call	NOUN
ajird-685	95	17	and	and	CCONJ
ajird-685	95	18	sending	send	VERB
ajird-685	95	19	sms	sms	PROPN
ajird-685	95	20	from	from	ADP
ajird-685	95	21	the	the	DET
ajird-685	95	22	subscriber	subscriber	NOUN
ajird-685	95	23	's	's	PART
ajird-685	95	24	phone	phone	NOUN
ajird-685	95	25	,	,	PUNCT
ajird-685	95	26	the	the	DET
ajird-685	95	27	phenomenon	phenomenon	NOUN
ajird-685	95	28	is	be	AUX
ajird-685	95	29	widespread	widespread	ADJ
ajird-685	95	30	,	,	PUNCT
ajird-685	95	31	and	and	CCONJ
ajird-685	95	32	the	the	DET
ajird-685	95	33	problem	problem	NOUN
ajird-685	95	34	is	be	AUX
ajird-685	95	35	described	describe	VERB
ajird-685	95	36	on	on	ADP
ajird-685	95	37	a	a	DET
ajird-685	95	38	significant	significant	ADJ
ajird-685	95	39	number	number	NOUN
ajird-685	95	40	of	of	ADP
ajird-685	95	41	internet	internet	NOUN
ajird-685	95	42	resources	resource	NOUN
ajird-685	95	43	.	.	PUNCT
ajird-685	96	1	the	the	DET
ajird-685	96	2	fact	fact	NOUN
ajird-685	96	3	that	that	SCONJ
ajird-685	96	4	this	this	PRON
ajird-685	96	5	is	be	AUX
ajird-685	96	6	not	not	PART
ajird-685	96	7	related	relate	VERB
ajird-685	96	8	to	to	ADP
ajird-685	96	9	the	the	DET
ajird-685	96	10	equipment	equipment	NOUN
ajird-685	96	11	or	or	CCONJ
ajird-685	96	12	software	software	NOUN
ajird-685	96	13	of	of	ADP
ajird-685	96	14	the	the	DET
ajird-685	96	15	subscriber	subscriber	NOUN
ajird-685	96	16	indicates	indicate	VERB
ajird-685	96	17	that	that	SCONJ
ajird-685	96	18	it	it	PRON
ajird-685	96	19	is	be	AUX
ajird-685	96	20	possible	possible	ADJ
ajird-685	96	21	to	to	PART
ajird-685	96	22	disable	disable	VERB
ajird-685	96	23	the	the	DET
ajird-685	96	24	service	service	NOUN
ajird-685	96	25	via	via	ADP
ajird-685	96	26	the	the	DET
ajird-685	96	27	ussd	ussd	ADJ
ajird-685	96	28	command	command	NOUN
ajird-685	96	29	.	.	PUNCT
ajird-685	97	1	violation	violation	NOUN
ajird-685	97	2	of	of	ADP
ajird-685	97	3	the	the	DET
ajird-685	97	4	principle	principle	NOUN
ajird-685	97	5	of	of	ADP
ajird-685	97	6	nonrepudiation	nonrepudiation	NOUN
ajird-685	97	7	in	in	ADP
ajird-685	97	8	cellular	cellular	ADJ
ajird-685	97	9	communications	communication	NOUN
ajird-685	97	10	has	have	VERB
ajird-685	97	11	far	far	ADV
ajird-685	97	12	-	-	PUNCT
ajird-685	97	13	reaching	reach	VERB
ajird-685	97	14	social	social	ADJ
ajird-685	97	15	consequences	consequence	NOUN
ajird-685	97	16	,	,	PUNCT
ajird-685	97	17	both	both	PRON
ajird-685	97	18	in	in	ADP
ajird-685	97	19	proving	prove	VERB
ajird-685	97	20	committed	committed	ADJ
ajird-685	97	21	offenses	offense	NOUN
ajird-685	97	22	using	use	VERB
ajird-685	97	23	cellular	cellular	ADJ
ajird-685	97	24	data	datum	NOUN
ajird-685	97	25	,	,	PUNCT
ajird-685	97	26	and	and	CCONJ
ajird-685	97	27	in	in	ADP
ajird-685	97	28	using	use	VERB
ajird-685	97	29	it	it	PRON
ajird-685	97	30	for	for	ADP
ajird-685	97	31	authorization	authorization	NOUN
ajird-685	97	32	on	on	ADP
ajird-685	97	33	websites	website	NOUN
ajird-685	97	34	and	and	CCONJ
ajird-685	97	35	internet	internet	NOUN
ajird-685	97	36	banking	banking	NOUN
ajird-685	97	37	.	.	PUNCT
ajird-685	98	1	used	use	VERB
ajird-685	98	2	literature	literature	NOUN
ajird-685	98	3	1	1	NUM
ajird-685	98	4	.	.	PUNCT
ajird-685	99	1	gatchin	gatchin	PROPN
ajird-685	99	2	yu.a	yu.a	PROPN
ajird-685	99	3	.	.	PUNCT
ajird-685	99	4	,	,	PUNCT
ajird-685	99	5	sukhostat	sukhostat	VERB
ajird-685	99	6	v.v	v.v	PROPN
ajird-685	99	7	.	.	PROPN
ajird-685	99	8	information	information	NOUN
ajird-685	99	9	security	security	NOUN
ajird-685	99	10	theory	theory	NOUN
ajird-685	99	11	and	and	CCONJ
ajird-685	99	12	information	information	NOUN
ajird-685	99	13	security	security	NOUN
ajird-685	99	14	methodology	methodology	NOUN
ajird-685	99	15	.	.	PUNCT
ajird-685	100	1	st	st	PROPN
ajird-685	100	2	.	.	PROPN
ajird-685	100	3	petersburg	petersburg	PROPN
ajird-685	100	4	:	:	PUNCT
ajird-685	100	5	spbgu	spbgu	NOUN
ajird-685	100	6	itmo	itmo	NOUN
ajird-685	100	7	,	,	PUNCT
ajird-685	100	8	2010	2010	NUM
ajird-685	100	9	.	.	PUNCT
ajird-685	101	1	98	98	NUM
ajird-685	101	2	p.	p.	NOUN
ajird-685	101	3	2	2	NUM
ajird-685	101	4	.	.	X
ajird-685	101	5	malicious	malicious	ADJ
ajird-685	101	6	program	program	NOUN
ajird-685	101	7	[	[	X
ajird-685	101	8	electronic	electronic	ADJ
ajird-685	101	9	resource	resource	NOUN
ajird-685	101	10	]	]	PUNCT
ajird-685	101	11	.	.	PUNCT
ajird-685	102	1	access	access	NOUN
ajird-685	102	2	mode	mode	PROPN
ajird-685	102	3	:	:	PUNCT
ajird-685	102	4	http://en.wikipedia.org/wiki/malware_program	http://en.wikipedia.org/wiki/malware_program	PROPN
ajird-685	102	5	3	3	NUM
ajird-685	102	6	.	.	PUNCT
ajird-685	102	7	traffic	traffic	NOUN
ajird-685	102	8	analyzer	analyzer	NOUN
ajird-685	102	9	[	[	X
ajird-685	102	10	electronic	electronic	ADJ
ajird-685	102	11	resource	resource	NOUN
ajird-685	102	12	]	]	PUNCT
ajird-685	102	13	.	.	PUNCT
ajird-685	103	1	access	access	NOUN
ajird-685	103	2	mode	mode	PROPN
ajird-685	103	3	:	:	PUNCT
ajird-685	103	4	shr://gy	shr://gy	NOUN
ajird-685	103	5	.	.	PUNCT
ajird-685	103	6	wikipedia.org/wiki/traffic_analyzer	wikipedia.org/wiki/traffic_analyzer	PUNCT
ajird-685	103	7	4	4	X
ajird-685	103	8	.	.	X
ajird-685	103	9	spam	spam	NOUN
ajird-685	103	10	[	[	X
ajird-685	103	11	electronic	electronic	ADJ
ajird-685	103	12	resource	resource	NOUN
ajird-685	103	13	]	]	PUNCT
ajird-685	103	14	.	.	PUNCT
ajird-685	104	1	access	access	NOUN
ajird-685	104	2	mode	mode	PROPN
ajird-685	104	3	:	:	PUNCT
ajird-685	105	1	http://ru.wikipedia.org/wiki/spam	http://ru.wikipedia.org/wiki/spam	PROPN
ajird-685	105	2	.	.	PROPN
ajird-685	105	3	5	5	NUM
ajird-685	105	4	.	.	X
ajird-685	105	5	phishing	phishe	VERB
ajird-685	105	6	[	[	PUNCT
ajird-685	105	7	electronic	electronic	ADJ
ajird-685	105	8	resource	resource	NOUN
ajird-685	105	9	]	]	PUNCT
ajird-685	105	10	.	.	PUNCT
ajird-685	106	1	access	access	NOUN
ajird-685	106	2	mode	mode	PROPN
ajird-685	106	3	:	:	PUNCT
ajird-685	106	4	ht	ht	PROPN
ajird-685	106	5	:	:	PUNCT
ajird-685	106	6	tp://ru.wikipedia	tp://ru.wikipedia	PROPN
ajird-685	106	7	.	.	PUNCT
ajird-685	106	8	org	org	PROPN
ajird-685	106	9	/	/	SYM
ajird-685	106	10	wiki	wiki	NOUN
ajird-685	106	11	/	/	SYM
ajird-685	106	12	phishing	phishing	NOUN
ajird-685	106	13	.	.	PUNCT
ajird-685	107	1	6.worldwide	6.worldwide	NUM
ajird-685	107	2	smartphone	smartphone	NOUN
ajird-685	107	3	shipments	shipment	NOUN
ajird-685	107	4	top	top	VERB
ajird-685	107	5	one	one	NUM
ajird-685	107	6	billion	billion	NUM
ajird-685	107	7	units	unit	NOUN
ajird-685	107	8	for	for	ADP
ajird-685	107	9	the	the	DET
ajird-685	107	10	first	first	ADJ
ajird-685	107	11	time	time	NOUN
ajird-685	107	12	[	[	X
ajird-685	107	13	electronic	electronic	ADJ
ajird-685	107	14	resource	resource	NOUN
ajird-685	107	15	]	]	PUNCT
ajird-685	107	16	.	.	PUNCT
ajird-685	108	1	access	access	NOUN
ajird-685	108	2	mode	mode	NOUN
ajird-685	108	3	:	:	PUNCT
ajird-685	108	4	http://www.idc.com/getdoc	http://www.idc.com/getdoc	NUM
ajird-685	108	5	.	.	NOUN
ajird-685	109	1	7	7	X
ajird-685	109	2	.	.	X
ajird-685	109	3	review	review	NOUN
ajird-685	109	4	of	of	ADP
ajird-685	109	5	android	android	PROPN
ajird-685	109	6	threats	threat	NOUN
ajird-685	109	7	for	for	ADP
ajird-685	109	8	2013	2013	NUM
ajird-685	109	9	by	by	ADP
ajird-685	109	10	doctor	doctor	NOUN
ajird-685	109	11	web	web	NOUN
ajird-685	109	12	[	[	X
ajird-685	109	13	electronic	electronic	ADJ
ajird-685	109	14	resource	resource	NOUN
ajird-685	109	15	]	]	PUNCT
ajird-685	109	16	.	.	PUNCT
ajird-685	110	1	access	access	NOUN
ajird-685	110	2	mode	mode	NOUN
ajird-685	110	3	:	:	PUNCT
ajird-685	110	4	http://www.freedrweb.com/show	http://www.freedrweb.com/show	X
ajird-685	110	5	.	.	PUNCT