id	sid	tid	token	lemma	pos
ap-690	1	1	ap05_2.vp	ap05_2.vp	VERB
ap-690	1	2	1	1	NUM
ap-690	1	3	introduction	introduction	NOUN
ap-690	1	4	rc5	rc5	NOUN
ap-690	1	5	is	be	AUX
ap-690	1	6	a	a	DET
ap-690	1	7	fast	fast	ADJ
ap-690	1	8	block	block	NOUN
ap-690	1	9	cipher	cipher	NOUN
ap-690	1	10	designed	design	VERB
ap-690	1	11	by	by	ADP
ap-690	1	12	r.	r.	PROPN
ap-690	1	13	rivest	riv	ADJ
ap-690	2	1	[	[	X
ap-690	2	2	1	1	NUM
ap-690	2	3	,	,	PUNCT
ap-690	2	4	2	2	NUM
ap-690	2	5	,	,	PUNCT
ap-690	2	6	3	3	NUM
ap-690	2	7	]	]	PUNCT
ap-690	2	8	.	.	PUNCT
ap-690	3	1	it	it	PRON
ap-690	3	2	is	be	AUX
ap-690	3	3	a	a	DET
ap-690	3	4	parameterized	parameterized	ADJ
ap-690	3	5	algorithm	algorithm	NOUN
ap-690	3	6	in	in	ADP
ap-690	3	7	which	which	PRON
ap-690	3	8	the	the	DET
ap-690	3	9	block	block	NOUN
ap-690	3	10	size	size	NOUN
ap-690	3	11	,	,	PUNCT
ap-690	3	12	key	key	ADJ
ap-690	3	13	length	length	NOUN
ap-690	3	14	,	,	PUNCT
ap-690	3	15	and	and	CCONJ
ap-690	3	16	number	number	NOUN
ap-690	3	17	of	of	ADP
ap-690	3	18	rounds	round	NOUN
ap-690	3	19	are	be	AUX
ap-690	3	20	variable	variable	ADJ
ap-690	3	21	.	.	PUNCT
ap-690	4	1	the	the	DET
ap-690	4	2	parameters	parameter	NOUN
ap-690	4	3	are	be	AUX
ap-690	4	4	often	often	ADV
ap-690	4	5	specified	specify	VERB
ap-690	4	6	in	in	ADP
ap-690	4	7	the	the	DET
ap-690	4	8	rc5	rc5	NOUN
ap-690	4	9	-	-	PUNCT
ap-690	4	10	w	w	NOUN
ap-690	4	11	/	/	SYM
ap-690	4	12	r	r	NOUN
ap-690	4	13	/	/	SYM
ap-690	4	14	b	b	NOUN
ap-690	4	15	notation	notation	NOUN
ap-690	4	16	,	,	PUNCT
ap-690	4	17	where	where	SCONJ
ap-690	4	18	w	w	NOUN
ap-690	4	19	is	be	AUX
ap-690	4	20	the	the	DET
ap-690	4	21	word	word	NOUN
ap-690	4	22	size	size	NOUN
ap-690	4	23	in	in	ADP
ap-690	4	24	bits	bit	NOUN
ap-690	4	25	,	,	PUNCT
ap-690	4	26	r	r	NOUN
ap-690	4	27	�	�	NOUN
ap-690	4	28	[0	[0	NOUN
ap-690	4	29	,	,	PUNCT
ap-690	4	30	255	255	NUM
ap-690	4	31	]	]	PUNCT
ap-690	4	32	is	be	AUX
ap-690	4	33	the	the	DET
ap-690	4	34	number	number	NOUN
ap-690	4	35	of	of	ADP
ap-690	4	36	rounds	round	NOUN
ap-690	4	37	,	,	PUNCT
ap-690	4	38	and	and	CCONJ
ap-690	4	39	b	b	X
ap-690	4	40	�	�	NOUN
ap-690	4	41	[0	[0	NOUN
ap-690	4	42	,	,	PUNCT
ap-690	4	43	255	255	NUM
ap-690	4	44	]	]	PUNCT
ap-690	4	45	is	be	AUX
ap-690	4	46	the	the	DET
ap-690	4	47	number	number	NOUN
ap-690	4	48	of	of	ADP
ap-690	4	49	bytes	byte	NOUN
ap-690	4	50	in	in	ADP
ap-690	4	51	the	the	DET
ap-690	4	52	secret	secret	ADJ
ap-690	4	53	key	key	NOUN
ap-690	4	54	.	.	PUNCT
ap-690	5	1	the	the	DET
ap-690	5	2	block	block	NOUN
ap-690	5	3	size	size	NOUN
ap-690	5	4	is	be	AUX
ap-690	5	5	twice	twice	DET
ap-690	5	6	the	the	DET
ap-690	5	7	word	word	NOUN
ap-690	5	8	size	size	NOUN
ap-690	5	9	and	and	CCONJ
ap-690	5	10	the	the	DET
ap-690	5	11	allowed	allow	VERB
ap-690	5	12	values	value	NOUN
ap-690	5	13	are	be	AUX
ap-690	5	14	32	32	NUM
ap-690	5	15	bits	bit	NOUN
ap-690	5	16	(	(	PUNCT
ap-690	5	17	recommended	recommend	VERB
ap-690	5	18	for	for	ADP
ap-690	5	19	experiments	experiment	NOUN
ap-690	5	20	and	and	CCONJ
ap-690	5	21	testing	testing	NOUN
ap-690	5	22	only	only	ADV
ap-690	5	23	)	)	PUNCT
ap-690	5	24	,	,	PUNCT
ap-690	5	25	64	64	NUM
ap-690	5	26	bits	bit	NOUN
ap-690	5	27	,	,	PUNCT
ap-690	5	28	or	or	CCONJ
ap-690	5	29	128	128	NUM
ap-690	5	30	bits	bit	NOUN
ap-690	5	31	.	.	PUNCT
ap-690	6	1	this	this	DET
ap-690	6	2	flexibility	flexibility	NOUN
ap-690	6	3	allows	allow	VERB
ap-690	6	4	the	the	DET
ap-690	6	5	optimal	optimal	ADJ
ap-690	6	6	level	level	NOUN
ap-690	6	7	of	of	ADP
ap-690	6	8	security	security	NOUN
ap-690	6	9	and	and	CCONJ
ap-690	6	10	efficiency	efficiency	NOUN
ap-690	6	11	to	to	PART
ap-690	6	12	be	be	AUX
ap-690	6	13	chosen	choose	VERB
ap-690	6	14	.	.	PUNCT
ap-690	7	1	a	a	DET
ap-690	7	2	suggested	suggest	VERB
ap-690	7	3	“	"	PUNCT
ap-690	7	4	nominal	nominal	ADJ
ap-690	7	5	”	"	PUNCT
ap-690	7	6	choice	choice	NOUN
ap-690	7	7	is	be	AUX
ap-690	7	8	rc5	rc5	PROPN
ap-690	7	9	-	-	PUNCT
ap-690	7	10	32/12/16	32/12/16	PROPN
ap-690	7	11	,	,	PUNCT
ap-690	7	12	that	that	ADV
ap-690	7	13	is	is	ADV
ap-690	7	14	,	,	PUNCT
ap-690	7	15	rc5	rc5	NOUN
ap-690	7	16	with	with	ADP
ap-690	7	17	32	32	NUM
ap-690	7	18	-	-	PUNCT
ap-690	7	19	bit	bit	NOUN
ap-690	7	20	words	word	NOUN
ap-690	7	21	(	(	PUNCT
ap-690	7	22	64	64	NUM
ap-690	7	23	-	-	PUNCT
ap-690	7	24	bit	bit	NOUN
ap-690	7	25	blocks	block	NOUN
ap-690	7	26	)	)	PUNCT
ap-690	7	27	,	,	PUNCT
ap-690	7	28	12	12	NUM
ap-690	7	29	rounds	round	NOUN
ap-690	7	30	,	,	PUNCT
ap-690	7	31	and	and	CCONJ
ap-690	7	32	a	a	DET
ap-690	7	33	128	128	NUM
ap-690	7	34	-	-	PUNCT
ap-690	7	35	bit	bit	NOUN
ap-690	7	36	(	(	PUNCT
ap-690	7	37	16	16	NUM
ap-690	7	38	-	-	PUNCT
ap-690	7	39	byte	byte	NOUN
ap-690	7	40	)	)	PUNCT
ap-690	7	41	key	key	NOUN
ap-690	7	42	.	.	PUNCT
ap-690	8	1	although	although	SCONJ
ap-690	8	2	rc5	rc5	NOUN
ap-690	8	3	is	be	AUX
ap-690	8	4	extremely	extremely	ADV
ap-690	8	5	simple	simple	ADJ
ap-690	8	6	and	and	CCONJ
ap-690	8	7	easy	easy	ADJ
ap-690	8	8	to	to	PART
ap-690	8	9	implement	implement	VERB
ap-690	8	10	,	,	PUNCT
ap-690	8	11	it	it	PRON
ap-690	8	12	provides	provide	VERB
ap-690	8	13	a	a	DET
ap-690	8	14	good	good	ADJ
ap-690	8	15	level	level	NOUN
ap-690	8	16	of	of	ADP
ap-690	8	17	security	security	NOUN
ap-690	8	18	,	,	PUNCT
ap-690	8	19	as	as	ADV
ap-690	8	20	long	long	ADV
ap-690	8	21	as	as	SCONJ
ap-690	8	22	a	a	DET
ap-690	8	23	sufficient	sufficient	ADJ
ap-690	8	24	key	key	ADJ
ap-690	8	25	length	length	NOUN
ap-690	8	26	and	and	CCONJ
ap-690	8	27	enough	enough	ADJ
ap-690	8	28	rounds	round	NOUN
ap-690	8	29	are	be	AUX
ap-690	8	30	employed	employ	VERB
ap-690	8	31	.	.	PUNCT
ap-690	9	1	attempts	attempt	NOUN
ap-690	9	2	to	to	PART
ap-690	9	3	crack	crack	VERB
ap-690	9	4	rc5	rc5	NOUN
ap-690	9	5	through	through	ADP
ap-690	9	6	various	various	ADJ
ap-690	9	7	cryptanalysis	cryptanalysis	NOUN
ap-690	9	8	techniques	technique	NOUN
ap-690	9	9	[	[	X
ap-690	9	10	4	4	NUM
ap-690	9	11	,	,	PUNCT
ap-690	9	12	5	5	NUM
ap-690	9	13	,	,	PUNCT
ap-690	9	14	6	6	NUM
ap-690	9	15	,	,	PUNCT
ap-690	9	16	7	7	NUM
ap-690	9	17	,	,	PUNCT
ap-690	9	18	8	8	NUM
ap-690	9	19	,	,	PUNCT
ap-690	9	20	9	9	NUM
ap-690	9	21	]	]	PUNCT
ap-690	9	22	have	have	AUX
ap-690	9	23	been	be	AUX
ap-690	9	24	published	publish	VERB
ap-690	9	25	;	;	PUNCT
ap-690	9	26	[	[	X
ap-690	9	27	6	6	NUM
ap-690	9	28	]	]	PUNCT
ap-690	9	29	concludes	conclude	VERB
ap-690	9	30	that	that	SCONJ
ap-690	9	31	at	at	ADV
ap-690	9	32	least	least	ADV
ap-690	9	33	16	16	NUM
ap-690	9	34	rounds	round	NOUN
ap-690	9	35	are	be	AUX
ap-690	9	36	necessary	necessary	ADJ
ap-690	9	37	to	to	PART
ap-690	9	38	prevent	prevent	VERB
ap-690	9	39	a	a	DET
ap-690	9	40	partial	partial	ADJ
ap-690	9	41	differential	differential	NOUN
ap-690	9	42	attack	attack	NOUN
ap-690	9	43	.	.	PUNCT
ap-690	10	1	however	however	ADV
ap-690	10	2	,	,	PUNCT
ap-690	10	3	all	all	PRON
ap-690	10	4	of	of	ADP
ap-690	10	5	these	these	DET
ap-690	10	6	works	work	NOUN
ap-690	10	7	consider	consider	VERB
ap-690	10	8	a	a	DET
ap-690	10	9	chosen	choose	VERB
ap-690	10	10	-	-	PUNCT
ap-690	10	11	plaintext	plaintext	NOUN
ap-690	10	12	attack	attack	NOUN
ap-690	10	13	,	,	PUNCT
ap-690	10	14	which	which	PRON
ap-690	10	15	is	be	AUX
ap-690	10	16	not	not	PART
ap-690	10	17	always	always	ADV
ap-690	10	18	plausible	plausible	ADJ
ap-690	10	19	.	.	PUNCT
ap-690	11	1	in	in	ADP
ap-690	11	2	1997	1997	NUM
ap-690	11	3	,	,	PUNCT
ap-690	11	4	rsa	rsa	PROPN
ap-690	11	5	security	security	PROPN
ap-690	11	6	inc	inc	PROPN
ap-690	11	7	.	.	PROPN
ap-690	11	8	announced	announce	VERB
ap-690	11	9	a	a	DET
ap-690	11	10	“	"	PUNCT
ap-690	11	11	secret	secret	ADJ
ap-690	11	12	-	-	PUNCT
ap-690	11	13	key	key	ADJ
ap-690	11	14	challenge	challenge	NOUN
ap-690	11	15	”	"	PUNCT
ap-690	12	1	[	[	X
ap-690	12	2	10	10	NUM
ap-690	12	3	]	]	PUNCT
ap-690	12	4	.	.	PUNCT
ap-690	13	1	the	the	DET
ap-690	13	2	objective	objective	NOUN
ap-690	13	3	of	of	ADP
ap-690	13	4	the	the	DET
ap-690	13	5	challenge	challenge	NOUN
ap-690	13	6	is	be	AUX
ap-690	13	7	to	to	PART
ap-690	13	8	find	find	VERB
ap-690	13	9	the	the	DET
ap-690	13	10	secret	secret	ADJ
ap-690	13	11	key	key	NOUN
ap-690	13	12	,	,	PUNCT
ap-690	13	13	given	give	VERB
ap-690	13	14	one	one	NUM
ap-690	13	15	ciphertext	ciphertext	NOUN
ap-690	13	16	sample	sample	NOUN
ap-690	13	17	together	together	ADV
ap-690	13	18	with	with	ADP
ap-690	13	19	a	a	DET
ap-690	13	20	portion	portion	NOUN
ap-690	13	21	of	of	ADP
ap-690	13	22	the	the	DET
ap-690	13	23	corresponding	corresponding	ADJ
ap-690	13	24	plaintext	plaintext	NOUN
ap-690	13	25	.	.	PUNCT
ap-690	14	1	this	this	PRON
ap-690	14	2	corresponds	correspond	VERB
ap-690	14	3	to	to	ADP
ap-690	14	4	a	a	DET
ap-690	14	5	real	real	ADJ
ap-690	14	6	-	-	PUNCT
ap-690	14	7	world	world	NOUN
ap-690	14	8	scenario	scenario	NOUN
ap-690	14	9	,	,	PUNCT
ap-690	14	10	where	where	SCONJ
ap-690	14	11	an	an	DET
ap-690	14	12	attacker	attacker	NOUN
ap-690	14	13	could	could	AUX
ap-690	14	14	,	,	PUNCT
ap-690	14	15	for	for	ADP
ap-690	14	16	instance	instance	NOUN
ap-690	14	17	,	,	PUNCT
ap-690	14	18	capture	capture	VERB
ap-690	14	19	packets	packet	NOUN
ap-690	14	20	of	of	ADP
ap-690	14	21	certain	certain	ADJ
ap-690	14	22	network	network	NOUN
ap-690	14	23	communication	communication	NOUN
ap-690	14	24	and	and	CCONJ
ap-690	14	25	guess	guess	VERB
ap-690	14	26	the	the	DET
ap-690	14	27	contents	content	NOUN
ap-690	14	28	of	of	ADP
ap-690	14	29	the	the	DET
ap-690	14	30	encrypted	encrypt	VERB
ap-690	14	31	packet	packet	NOUN
ap-690	14	32	header	header	NOUN
ap-690	14	33	.	.	PUNCT
ap-690	15	1	unfortunately	unfortunately	ADV
ap-690	15	2	,	,	PUNCT
ap-690	15	3	chosen	choose	VERB
ap-690	15	4	-	-	PUNCT
ap-690	15	5	plaintext	plaintext	NOUN
ap-690	15	6	attack	attack	NOUN
ap-690	15	7	methods	method	NOUN
ap-690	15	8	are	be	AUX
ap-690	15	9	of	of	ADP
ap-690	15	10	limited	limited	ADJ
ap-690	15	11	use	use	NOUN
ap-690	15	12	in	in	ADP
ap-690	15	13	this	this	DET
ap-690	15	14	case	case	NOUN
ap-690	15	15	,	,	PUNCT
ap-690	15	16	and	and	CCONJ
ap-690	15	17	the	the	DET
ap-690	15	18	exhaustive	exhaustive	ADJ
ap-690	15	19	keyspace	keyspace	NOUN
ap-690	15	20	search	search	NOUN
ap-690	15	21	method	method	NOUN
ap-690	15	22	is	be	AUX
ap-690	15	23	the	the	DET
ap-690	15	24	only	only	ADJ
ap-690	15	25	known	know	VERB
ap-690	15	26	option	option	NOUN
ap-690	15	27	.	.	PUNCT
ap-690	16	1	in	in	ADP
ap-690	16	2	this	this	DET
ap-690	16	3	paper	paper	NOUN
ap-690	16	4	,	,	PUNCT
ap-690	16	5	we	we	PRON
ap-690	16	6	analyze	analyze	VERB
ap-690	16	7	the	the	DET
ap-690	16	8	feasibility	feasibility	NOUN
ap-690	16	9	of	of	ADP
ap-690	16	10	a	a	DET
ap-690	16	11	brute	brute	ADJ
ap-690	16	12	-	-	PUNCT
ap-690	16	13	force	force	NOUN
ap-690	16	14	attack	attack	NOUN
ap-690	16	15	,	,	PUNCT
ap-690	16	16	using	use	VERB
ap-690	16	17	general	general	ADJ
ap-690	16	18	-	-	PUNCT
ap-690	16	19	purpose	purpose	NOUN
ap-690	16	20	computers	computer	NOUN
ap-690	16	21	as	as	ADV
ap-690	16	22	well	well	ADV
ap-690	16	23	as	as	ADP
ap-690	16	24	dedicated	dedicated	ADJ
ap-690	16	25	hardware	hardware	NOUN
ap-690	16	26	.	.	PUNCT
ap-690	17	1	we	we	PRON
ap-690	17	2	present	present	VERB
ap-690	17	3	the	the	DET
ap-690	17	4	design	design	NOUN
ap-690	17	5	of	of	ADP
ap-690	17	6	a	a	DET
ap-690	17	7	fast	fast	ADJ
ap-690	17	8	,	,	PUNCT
ap-690	17	9	fully	fully	ADV
ap-690	17	10	pipelined	pipelined	ADJ
ap-690	17	11	cracking	cracking	NOUN
ap-690	17	12	engine	engine	NOUN
ap-690	17	13	,	,	PUNCT
ap-690	17	14	and	and	CCONJ
ap-690	17	15	compare	compare	VERB
ap-690	17	16	the	the	DET
ap-690	17	17	cost	cost	NOUN
ap-690	17	18	and	and	CCONJ
ap-690	17	19	speed	speed	NOUN
ap-690	17	20	with	with	ADP
ap-690	17	21	software	software	NOUN
ap-690	17	22	-	-	PUNCT
ap-690	17	23	based	base	VERB
ap-690	17	24	solutions	solution	NOUN
ap-690	17	25	used	use	VERB
ap-690	17	26	by	by	ADP
ap-690	17	27	the	the	DET
ap-690	17	28	currently	currently	ADV
ap-690	17	29	employed	employ	VERB
ap-690	17	30	methods	method	NOUN
ap-690	17	31	.	.	PUNCT
ap-690	18	1	based	base	VERB
ap-690	18	2	on	on	ADP
ap-690	18	3	the	the	DET
ap-690	18	4	results	result	NOUN
ap-690	18	5	,	,	PUNCT
ap-690	18	6	we	we	PRON
ap-690	18	7	suggest	suggest	VERB
ap-690	18	8	a	a	DET
ap-690	18	9	minimum	minimum	ADJ
ap-690	18	10	key	key	ADJ
ap-690	18	11	length	length	NOUN
ap-690	18	12	that	that	PRON
ap-690	18	13	can	can	AUX
ap-690	18	14	be	be	AUX
ap-690	18	15	considered	consider	VERB
ap-690	18	16	secure	secure	ADJ
ap-690	18	17	against	against	ADP
ap-690	18	18	various	various	ADJ
ap-690	18	19	types	type	NOUN
ap-690	18	20	of	of	ADP
ap-690	18	21	attackers	attacker	NOUN
ap-690	18	22	.	.	PUNCT
ap-690	19	1	these	these	DET
ap-690	19	2	numbers	number	NOUN
ap-690	19	3	are	be	AUX
ap-690	19	4	then	then	ADV
ap-690	19	5	compared	compare	VERB
ap-690	19	6	to	to	ADP
ap-690	19	7	suggestions	suggestion	NOUN
ap-690	19	8	published	publish	VERB
ap-690	19	9	by	by	ADP
ap-690	19	10	a	a	DET
ap-690	19	11	group	group	NOUN
ap-690	19	12	of	of	ADP
ap-690	19	13	computer	computer	NOUN
ap-690	19	14	scientists	scientist	NOUN
ap-690	19	15	and	and	CCONJ
ap-690	19	16	cryptographers	cryptographer	NOUN
ap-690	19	17	in	in	ADP
ap-690	19	18	january	january	PROPN
ap-690	19	19	1996	1996	NUM
ap-690	20	1	[	[	X
ap-690	20	2	11	11	NUM
ap-690	20	3	]	]	PUNCT
ap-690	20	4	.	.	PUNCT
ap-690	21	1	2	2	NUM
ap-690	21	2	the	the	DET
ap-690	21	3	rc5	rc5	PROPN
ap-690	21	4	algorithm	algorithm	VERB
ap-690	21	5	the	the	DET
ap-690	21	6	rc5	rc5	PROPN
ap-690	21	7	algorithm	algorithm	NOUN
ap-690	21	8	is	be	AUX
ap-690	21	9	fully	fully	ADV
ap-690	21	10	described	describe	VERB
ap-690	21	11	and	and	CCONJ
ap-690	21	12	discussed	discuss	VERB
ap-690	21	13	in	in	ADP
ap-690	21	14	[	[	X
ap-690	21	15	1	1	NUM
ap-690	21	16	,	,	PUNCT
ap-690	21	17	2	2	NUM
ap-690	21	18	,	,	PUNCT
ap-690	21	19	3	3	NUM
ap-690	21	20	]	]	PUNCT
ap-690	21	21	.	.	PUNCT
ap-690	22	1	we	we	PRON
ap-690	22	2	include	include	VERB
ap-690	22	3	the	the	DET
ap-690	22	4	relevant	relevant	ADJ
ap-690	22	5	routines	routine	NOUN
ap-690	22	6	here	here	ADV
ap-690	22	7	for	for	ADP
ap-690	22	8	the	the	DET
ap-690	22	9	sake	sake	NOUN
ap-690	22	10	of	of	ADP
ap-690	22	11	completeness	completeness	NOUN
ap-690	22	12	.	.	PUNCT
ap-690	23	1	the	the	DET
ap-690	23	2	algorithm	algorithm	NOUN
ap-690	23	3	consists	consist	VERB
ap-690	23	4	of	of	ADP
ap-690	23	5	three	three	NUM
ap-690	23	6	routines	routine	NOUN
ap-690	23	7	:	:	PUNCT
ap-690	23	8	key	key	ADJ
ap-690	23	9	expansion	expansion	NOUN
ap-690	23	10	,	,	PUNCT
ap-690	23	11	encryption	encryption	NOUN
ap-690	23	12	,	,	PUNCT
ap-690	23	13	and	and	CCONJ
ap-690	23	14	decryption	decryption	NOUN
ap-690	23	15	.	.	PUNCT
ap-690	24	1	it	it	PRON
ap-690	24	2	makes	make	VERB
ap-690	24	3	heavy	heavy	ADJ
ap-690	24	4	use	use	NOUN
ap-690	24	5	of	of	ADP
ap-690	24	6	data	datum	NOUN
ap-690	24	7	-	-	PUNCT
ap-690	24	8	dependent	dependent	ADJ
ap-690	24	9	rotations	rotation	NOUN
ap-690	24	10	,	,	PUNCT
ap-690	24	11	besides	besides	SCONJ
ap-690	24	12	additions	addition	NOUN
ap-690	24	13	and	and	CCONJ
ap-690	24	14	subtractions	subtraction	NOUN
ap-690	24	15	modulo	modulo	VERB
ap-690	24	16	2w	2w	NOUN
ap-690	24	17	and	and	CCONJ
ap-690	24	18	xors	xor	NOUN
ap-690	24	19	.	.	PUNCT
ap-690	25	1	in	in	ADP
ap-690	25	2	the	the	DET
ap-690	25	3	following	follow	VERB
ap-690	25	4	description	description	NOUN
ap-690	25	5	,	,	PUNCT
ap-690	25	6	�	�	PROPN
ap-690	25	7	and	and	CCONJ
ap-690	25	8	�	�	PROPN
ap-690	25	9	denote	denote	VERB
ap-690	25	10	addition	addition	NOUN
ap-690	25	11	and	and	CCONJ
ap-690	25	12	subtraction	subtraction	NOUN
ap-690	25	13	modulo	modulo	VERB
ap-690	25	14	2w	2w	PROPN
ap-690	25	15	respectively	respectively	ADV
ap-690	25	16	,	,	PUNCT
ap-690	25	17	�	�	PROPN
ap-690	25	18	denotes	denote	VERB
ap-690	25	19	bit	bit	ADV
ap-690	25	20	-	-	PUNCT
ap-690	25	21	wise	wise	ADJ
ap-690	25	22	xor	xor	PROPN
ap-690	25	23	,	,	PUNCT
ap-690	25	24	a	a	DET
ap-690	25	25	�	�	PROPN
ap-690	25	26	b	b	PROPN
ap-690	25	27	and	and	CCONJ
ap-690	25	28	a	a	DET
ap-690	25	29	�	�	PROPN
ap-690	25	30	b	b	PROPN
ap-690	25	31	denote	denote	VERB
ap-690	25	32	a	a	DET
ap-690	25	33	rotation	rotation	NOUN
ap-690	25	34	of	of	ADP
ap-690	25	35	a	a	PRON
ap-690	25	36	by	by	ADP
ap-690	25	37	b	b	PROPN
ap-690	25	38	bits	bit	NOUN
ap-690	25	39	to	to	ADP
ap-690	25	40	the	the	DET
ap-690	25	41	left	left	NOUN
ap-690	25	42	or	or	CCONJ
ap-690	25	43	right	right	NOUN
ap-690	25	44	respectively	respectively	ADV
ap-690	25	45	.	.	PUNCT
ap-690	26	1	the	the	DET
ap-690	26	2	least	least	ADV
ap-690	26	3	-	-	PUNCT
ap-690	26	4	significant	significant	ADJ
ap-690	26	5	bit	bit	NOUN
ap-690	26	6	is	be	AUX
ap-690	26	7	assumed	assume	VERB
ap-690	26	8	to	to	PART
ap-690	26	9	be	be	AUX
ap-690	26	10	at	at	ADP
ap-690	26	11	the	the	DET
ap-690	26	12	rightmost	rightmost	ADJ
ap-690	26	13	position	position	NOUN
ap-690	26	14	.	.	PUNCT
ap-690	27	1	2.1	2.1	NUM
ap-690	27	2	constants	constant	NOUN
ap-690	27	3	and	and	CCONJ
ap-690	27	4	variables	variable	NOUN
ap-690	27	5	besides	besides	SCONJ
ap-690	27	6	the	the	DET
ap-690	27	7	already	already	ADV
ap-690	27	8	-	-	PUNCT
ap-690	27	9	defined	define	VERB
ap-690	27	10	constants	constant	NOUN
ap-690	27	11	w	w	PROPN
ap-690	27	12	,	,	PUNCT
ap-690	27	13	r	r	NOUN
ap-690	27	14	,	,	PUNCT
ap-690	27	15	b	b	NOUN
ap-690	27	16	,	,	PUNCT
ap-690	27	17	[	[	X
ap-690	27	18	1	1	NUM
ap-690	27	19	]	]	PUNCT
ap-690	27	20	defines	define	VERB
ap-690	27	21	the	the	DET
ap-690	27	22	following	follow	VERB
ap-690	27	23	constants	constant	NOUN
ap-690	27	24	to	to	PART
ap-690	27	25	describe	describe	VERB
ap-690	27	26	the	the	DET
ap-690	27	27	algorithm	algorithm	NOUN
ap-690	27	28	:	:	PUNCT
ap-690	27	29	c	c	PROPN
ap-690	27	30	�	�	PROPN
ap-690	27	31	�	�	PROPN
ap-690	27	32	b/(w/8	b/(w/8	NOUN
ap-690	27	33	)	)	PUNCT
ap-690	27	34	�	�	PROPN
ap-690	27	35	is	be	AUX
ap-690	27	36	the	the	DET
ap-690	27	37	number	number	NOUN
ap-690	27	38	of	of	ADP
ap-690	27	39	w	w	NOUN
ap-690	27	40	-	-	PUNCT
ap-690	27	41	bit	bit	NOUN
ap-690	27	42	words	word	NOUN
ap-690	27	43	necessary	necessary	ADJ
ap-690	27	44	to	to	PART
ap-690	27	45	hold	hold	VERB
ap-690	27	46	the	the	DET
ap-690	27	47	b	b	PROPN
ap-690	27	48	bytes	byte	NOUN
ap-690	27	49	of	of	ADP
ap-690	27	50	the	the	DET
ap-690	27	51	key	key	NOUN
ap-690	27	52	,	,	PUNCT
ap-690	27	53	and	and	CCONJ
ap-690	27	54	t	t	PROPN
ap-690	27	55	�	�	PROPN
ap-690	27	56	2r	2r	NUM
ap-690	27	57	�	�	PROPN
ap-690	27	58	2	2	NUM
ap-690	27	59	is	be	AUX
ap-690	27	60	the	the	DET
ap-690	27	61	size	size	NOUN
ap-690	27	62	of	of	ADP
ap-690	27	63	the	the	DET
ap-690	27	64	expanded	expand	VERB
ap-690	27	65	key	key	ADJ
ap-690	27	66	table	table	NOUN
ap-690	27	67	(	(	PUNCT
ap-690	27	68	array	array	NOUN
ap-690	27	69	s	s	NOUN
ap-690	27	70	)	)	PUNCT
ap-690	27	71	.	.	PUNCT
ap-690	28	1	the	the	DET
ap-690	28	2	key	key	ADJ
ap-690	28	3	expansion	expansion	NOUN
ap-690	28	4	routine	routine	NOUN
ap-690	28	5	uses	use	VERB
ap-690	28	6	the	the	DET
ap-690	28	7	magic	magic	ADJ
ap-690	28	8	constants	constant	NOUN
ap-690	28	9	pw	pw	PROPN
ap-690	28	10	and	and	CCONJ
ap-690	28	11	qw	qw	NOUN
ap-690	28	12	,	,	PUNCT
ap-690	28	13	which	which	PRON
ap-690	28	14	are	be	AUX
ap-690	28	15	defined	define	VERB
ap-690	28	16	in	in	ADP
ap-690	28	17	[	[	X
ap-690	28	18	1	1	NUM
ap-690	28	19	]	]	PUNCT
ap-690	28	20	and	and	CCONJ
ap-690	28	21	are	be	AUX
ap-690	28	22	derived	derive	VERB
ap-690	28	23	from	from	ADP
ap-690	28	24	certain	certain	ADJ
ap-690	28	25	irrational	irrational	ADJ
ap-690	28	26	numbers	number	NOUN
ap-690	28	27	.	.	PUNCT
ap-690	29	1	their	their	PRON
ap-690	29	2	values	value	NOUN
ap-690	29	3	,	,	PUNCT
ap-690	29	4	for	for	ADP
ap-690	29	5	w	w	PROPN
ap-690	29	6	�	�	PROPN
ap-690	29	7	32	32	NUM
ap-690	29	8	,	,	PUNCT
ap-690	29	9	are	be	AUX
ap-690	29	10	equal	equal	ADJ
ap-690	29	11	to	to	ADP
ap-690	29	12	(	(	PUNCT
ap-690	29	13	in	in	ADP
ap-690	29	14	hex	hex	PROPN
ap-690	29	15	):	):	PUNCT
ap-690	29	16	p32	p32	PROPN
ap-690	29	17	�	�	PROPN
ap-690	29	18	0xb7e15163	0xb7e15163	PROPN
ap-690	29	19	,	,	PUNCT
ap-690	29	20	q32	q32	VERB
ap-690	29	21	�	�	PROPN
ap-690	29	22	0xe93779b9	0xe93779b9	PROPN
ap-690	29	23	.	.	PUNCT
ap-690	30	1	the	the	DET
ap-690	30	2	key	key	NOUN
ap-690	30	3	is	be	AUX
ap-690	30	4	initially	initially	ADV
ap-690	30	5	stored	store	VERB
ap-690	30	6	in	in	ADP
ap-690	30	7	the	the	DET
ap-690	30	8	array	array	NOUN
ap-690	30	9	k	k	PROPN
ap-690	30	10	of	of	ADP
ap-690	30	11	b	b	PROPN
ap-690	30	12	bytes	byte	NOUN
ap-690	30	13	.	.	PUNCT
ap-690	31	1	the	the	DET
ap-690	31	2	key	key	ADJ
ap-690	31	3	expansion	expansion	NOUN
ap-690	31	4	routine	routine	NOUN
ap-690	31	5	uses	use	VERB
ap-690	31	6	two	two	NUM
ap-690	31	7	arrays	array	NOUN
ap-690	31	8	,	,	PUNCT
ap-690	31	9	s	s	X
ap-690	31	10	and	and	CCONJ
ap-690	31	11	l	l	NOUN
ap-690	31	12	,	,	PUNCT
ap-690	31	13	containing	contain	VERB
ap-690	31	14	t	t	NOUN
ap-690	31	15	or	or	CCONJ
ap-690	31	16	c	c	X
ap-690	31	17	words	word	NOUN
ap-690	31	18	respectively	respectively	ADV
ap-690	31	19	,	,	PUNCT
ap-690	31	20	two	two	NUM
ap-690	31	21	w	w	NOUN
ap-690	31	22	-	-	PUNCT
ap-690	31	23	bit	bit	NOUN
ap-690	31	24	variables	variable	NOUN
ap-690	31	25	a	a	PRON
ap-690	31	26	and	and	CCONJ
ap-690	31	27	b	b	NOUN
ap-690	31	28	,	,	PUNCT
ap-690	31	29	and	and	CCONJ
ap-690	31	30	the	the	DET
ap-690	31	31	counters	counter	NOUN
ap-690	31	32	i	i	PRON
ap-690	31	33	,	,	PUNCT
ap-690	31	34	j.	j.	PROPN
ap-690	31	35	2.2	2.2	NUM
ap-690	31	36	key	key	ADJ
ap-690	31	37	expansion	expansion	NOUN
ap-690	31	38	first	first	ADV
ap-690	31	39	,	,	PUNCT
ap-690	31	40	the	the	DET
ap-690	31	41	array	array	NOUN
ap-690	31	42	l[0	l[0	PROPN
ap-690	31	43	c	c	PROPN
ap-690	31	44	�	�	PROPN
ap-690	31	45	1	1	NUM
ap-690	31	46	]	]	PUNCT
ap-690	31	47	is	be	AUX
ap-690	31	48	filled	fill	VERB
ap-690	31	49	with	with	ADP
ap-690	31	50	the	the	DET
ap-690	31	51	secret	secret	ADJ
ap-690	31	52	key	key	NOUN
ap-690	31	53	k[0	k[0	PROPN
ap-690	31	54	b	b	PROPN
ap-690	31	55	�	�	PROPN
ap-690	31	56	1	1	NUM
ap-690	31	57	]	]	PUNCT
ap-690	31	58	.	.	PUNCT
ap-690	32	1	on	on	ADP
ap-690	32	2	little	little	ADJ
ap-690	32	3	-	-	PUNCT
ap-690	32	4	endian	endian	ADJ
ap-690	32	5	machines	machine	NOUN
ap-690	32	6	,	,	PUNCT
ap-690	32	7	this	this	PRON
ap-690	32	8	is	be	AUX
ap-690	32	9	accomplished	accomplish	VERB
ap-690	32	10	by	by	ADP
ap-690	32	11	zeroing	zero	VERB
ap-690	32	12	-	-	PUNCT
ap-690	32	13	out	out	ADP
ap-690	32	14	the	the	DET
ap-690	32	15	array	array	NOUN
ap-690	32	16	l	l	NOUN
ap-690	32	17	and	and	CCONJ
ap-690	32	18	copying	copy	VERB
ap-690	32	19	the	the	DET
ap-690	32	20	contents	content	NOUN
ap-690	32	21	of	of	ADP
ap-690	32	22	k	k	PROPN
ap-690	32	23	directly	directly	ADV
ap-690	32	24	into	into	ADP
ap-690	32	25	the	the	DET
ap-690	32	26	same	same	ADJ
ap-690	32	27	memory	memory	NOUN
ap-690	32	28	area	area	NOUN
ap-690	32	29	.	.	PUNCT
ap-690	33	1	then	then	ADV
ap-690	33	2	,	,	PUNCT
ap-690	33	3	the	the	DET
ap-690	33	4	array	array	NOUN
ap-690	33	5	s[0	s[0	PROPN
ap-690	33	6	t	t	PROPN
ap-690	33	7	�	�	PROPN
ap-690	33	8	1	1	NUM
ap-690	33	9	]	]	PUNCT
ap-690	33	10	is	be	AUX
ap-690	33	11	initialized	initialize	VERB
ap-690	33	12	and	and	CCONJ
ap-690	33	13	the	the	DET
ap-690	33	14	secret	secret	ADJ
ap-690	33	15	key	key	NOUN
ap-690	33	16	is	be	AUX
ap-690	33	17	mixed	mixed	ADJ
ap-690	33	18	in	in	ADP
ap-690	33	19	:	:	PUNCT
ap-690	33	20	©	©	PROPN
ap-690	33	21	czech	czech	PROPN
ap-690	33	22	technical	technical	PROPN
ap-690	33	23	university	university	PROPN
ap-690	33	24	publishing	publishing	NOUN
ap-690	33	25	house	house	NOUN
ap-690	33	26	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-690	33	27	61	61	NUM
ap-690	33	28	czech	czech	PROPN
ap-690	33	29	technical	technical	PROPN
ap-690	33	30	university	university	PROPN
ap-690	33	31	in	in	ADP
ap-690	33	32	prague	prague	PROPN
ap-690	33	33	acta	acta	PROPN
ap-690	33	34	polytechnica	polytechnica	PROPN
ap-690	33	35	vol	vol	NOUN
ap-690	33	36	.	.	PROPN
ap-690	34	1	45	45	NUM
ap-690	34	2	no	no	NOUN
ap-690	34	3	.	.	PUNCT
ap-690	35	1	2/2005	2/2005	NUM
ap-690	35	2	cost	cost	NOUN
ap-690	35	3	-	-	PUNCT
ap-690	35	4	effective	effective	ADJ
ap-690	35	5	architectures	architecture	NOUN
ap-690	35	6	for	for	SCONJ
ap-690	35	7	rc5	rc5	X
ap-690	35	8	brute	brute	ADJ
ap-690	35	9	force	force	NOUN
ap-690	35	10	cracking	crack	VERB
ap-690	35	11	j.	j.	PROPN
ap-690	35	12	buček	buček	PROPN
ap-690	35	13	,	,	PUNCT
ap-690	35	14	j.	j.	PROPN
ap-690	35	15	hlaváč	hlaváč	PROPN
ap-690	35	16	,	,	PUNCT
ap-690	35	17	m.	m.	NOUN
ap-690	35	18	matušková	matušková	PROPN
ap-690	35	19	,	,	PUNCT
ap-690	35	20	r.	r.	PROPN
ap-690	35	21	lórencz	lórencz	PROPN
ap-690	35	22	in	in	ADP
ap-690	35	23	this	this	DET
ap-690	35	24	paper	paper	NOUN
ap-690	35	25	,	,	PUNCT
ap-690	35	26	we	we	PRON
ap-690	35	27	discuss	discuss	VERB
ap-690	35	28	the	the	DET
ap-690	35	29	options	option	NOUN
ap-690	35	30	for	for	ADP
ap-690	35	31	brute	brute	ADJ
ap-690	35	32	-	-	PUNCT
ap-690	35	33	force	force	NOUN
ap-690	35	34	cracking	cracking	NOUN
ap-690	35	35	of	of	ADP
ap-690	35	36	the	the	DET
ap-690	35	37	rc5	rc5	NOUN
ap-690	35	38	block	block	NOUN
ap-690	35	39	cipher	cipher	ADJ
ap-690	35	40	,	,	PUNCT
ap-690	35	41	that	that	ADV
ap-690	35	42	is	is	ADV
ap-690	35	43	,	,	PUNCT
ap-690	35	44	for	for	ADP
ap-690	35	45	revealing	reveal	VERB
ap-690	35	46	the	the	DET
ap-690	35	47	unknown	unknown	ADJ
ap-690	35	48	secret	secret	ADJ
ap-690	35	49	key	key	NOUN
ap-690	35	50	,	,	PUNCT
ap-690	35	51	given	give	VERB
ap-690	35	52	a	a	DET
ap-690	35	53	sample	sample	NOUN
ap-690	35	54	ciphertext	ciphertext	NOUN
ap-690	35	55	and	and	CCONJ
ap-690	35	56	a	a	DET
ap-690	35	57	portion	portion	NOUN
ap-690	35	58	of	of	ADP
ap-690	35	59	the	the	DET
ap-690	35	60	corresponding	corresponding	ADJ
ap-690	35	61	plaintext	plaintext	NOUN
ap-690	35	62	.	.	PUNCT
ap-690	36	1	first	first	ADV
ap-690	36	2	,	,	PUNCT
ap-690	36	3	we	we	PRON
ap-690	36	4	summarize	summarize	VERB
ap-690	36	5	the	the	DET
ap-690	36	6	methods	method	NOUN
ap-690	36	7	employed	employ	VERB
ap-690	36	8	by	by	ADP
ap-690	36	9	the	the	DET
ap-690	36	10	current	current	ADJ
ap-690	36	11	cracking	cracking	NOUN
ap-690	36	12	efforts	effort	NOUN
ap-690	36	13	.	.	PUNCT
ap-690	37	1	then	then	ADV
ap-690	37	2	,	,	PUNCT
ap-690	37	3	we	we	PRON
ap-690	37	4	present	present	VERB
ap-690	37	5	two	two	NUM
ap-690	37	6	hardware	hardware	NOUN
ap-690	37	7	architectures	architecture	NOUN
ap-690	37	8	for	for	ADP
ap-690	37	9	finding	find	VERB
ap-690	37	10	the	the	DET
ap-690	37	11	secret	secret	ADJ
ap-690	37	12	key	key	NOUN
ap-690	37	13	using	use	VERB
ap-690	37	14	the	the	DET
ap-690	37	15	“	"	PUNCT
ap-690	37	16	brute	brute	ADJ
ap-690	37	17	force	force	NOUN
ap-690	37	18	”	"	PUNCT
ap-690	37	19	method	method	NOUN
ap-690	37	20	.	.	PUNCT
ap-690	38	1	we	we	PRON
ap-690	38	2	implement	implement	VERB
ap-690	38	3	the	the	DET
ap-690	38	4	hardware	hardware	NOUN
ap-690	38	5	in	in	ADP
ap-690	38	6	fpga	fpga	PROPN
ap-690	38	7	and	and	CCONJ
ap-690	38	8	asic	asic	PROPN
ap-690	38	9	and	and	CCONJ
ap-690	38	10	,	,	PUNCT
ap-690	38	11	based	base	VERB
ap-690	38	12	on	on	ADP
ap-690	38	13	the	the	DET
ap-690	38	14	results	result	NOUN
ap-690	38	15	,	,	PUNCT
ap-690	38	16	we	we	PRON
ap-690	38	17	discuss	discuss	VERB
ap-690	38	18	the	the	DET
ap-690	38	19	cost	cost	NOUN
ap-690	38	20	and	and	CCONJ
ap-690	38	21	time	time	NOUN
ap-690	38	22	needed	need	VERB
ap-690	38	23	to	to	PART
ap-690	38	24	crack	crack	VERB
ap-690	38	25	the	the	DET
ap-690	38	26	cipher	cipher	NOUN
ap-690	38	27	using	use	VERB
ap-690	38	28	today	today	NOUN
ap-690	38	29	’s	’s	PART
ap-690	38	30	technology	technology	NOUN
ap-690	38	31	and	and	CCONJ
ap-690	38	32	suggest	suggest	VERB
ap-690	38	33	a	a	DET
ap-690	38	34	minimum	minimum	ADJ
ap-690	38	35	key	key	ADJ
ap-690	38	36	length	length	NOUN
ap-690	38	37	that	that	PRON
ap-690	38	38	can	can	AUX
ap-690	38	39	be	be	AUX
ap-690	38	40	considered	consider	VERB
ap-690	38	41	secure	secure	ADJ
ap-690	38	42	.	.	PUNCT
ap-690	39	1	keywords	keyword	NOUN
ap-690	39	2	:	:	PUNCT
ap-690	39	3	rc5	rc5	NOUN
ap-690	39	4	cipher	cipher	ADJ
ap-690	39	5	,	,	PUNCT
ap-690	39	6	decryption	decryption	NOUN
ap-690	39	7	,	,	PUNCT
ap-690	39	8	brute	brute	ADJ
ap-690	39	9	-	-	PUNCT
ap-690	39	10	force	force	NOUN
ap-690	39	11	cracking	cracking	NOUN
ap-690	39	12	,	,	PUNCT
ap-690	39	13	fpga	fpga	PROPN
ap-690	39	14	,	,	PUNCT
ap-690	39	15	asic	asic	NOUN
ap-690	39	16	.	.	PUNCT
ap-690	40	1	s	s	PART
ap-690	41	1	pw	pw	X
ap-690	41	2	[	[	PUNCT
ap-690	41	3	]	]	SYM
ap-690	41	4	0	0	NUM
ap-690	41	5	�	�	PROPN
ap-690	41	6	;	;	PUNCT
ap-690	41	7	for	for	SCONJ
ap-690	41	8	i	i	PRON
ap-690	41	9	�	�	VERB
ap-690	41	10	1	1	NUM
ap-690	41	11	to	to	ADP
ap-690	41	12	t	t	PROPN
ap-690	41	13	do	do	AUX
ap-690	41	14	s	s	VERB
ap-690	41	15	i	i	PRON
ap-690	41	16	s	s	VERB
ap-690	41	17	i	i	PRON
ap-690	41	18	qw	qw	X
ap-690	41	19	[	[	PUNCT
ap-690	41	20	]	]	X
ap-690	41	21	[	[	PUNCT
ap-690	41	22	]	]	X
ap-690	41	23	�	�	PROPN
ap-690	41	24	�	�	PROPN
ap-690	41	25	�	�	PROPN
ap-690	41	26	1	1	NUM
ap-690	41	27	;	;	PUNCT
ap-690	41	28	i	i	PRON
ap-690	41	29	j	j	PROPN
ap-690	41	30	a	a	DET
ap-690	41	31	b	b	PROPN
ap-690	41	32	�	�	PROPN
ap-690	41	33	�	�	PROPN
ap-690	41	34	�	�	PROPN
ap-690	41	35	�	�	PROPN
ap-690	41	36	0	0	NUM
ap-690	41	37	0	0	NUM
ap-690	41	38	;	;	PUNCT
ap-690	41	39	;	;	PUNCT
ap-690	41	40	repeat	repeat	VERB
ap-690	41	41	3	3	NUM
ap-690	41	42	max(t	max(t	PROPN
ap-690	41	43	,	,	PUNCT
ap-690	41	44	c	c	NOUN
ap-690	41	45	)	)	PUNCT
ap-690	41	46	times	time	NOUN
ap-690	41	47	a	a	DET
ap-690	41	48	s	s	X
ap-690	42	1	i	i	PRON
ap-690	42	2	s	s	VERB
ap-690	42	3	i	i	PRON
ap-690	42	4	a	a	DET
ap-690	42	5	b	b	PROPN
ap-690	42	6	�	�	PROPN
ap-690	42	7	�	�	PROPN
ap-690	42	8	�	�	PROPN
ap-690	42	9	�	�	PROPN
ap-690	42	10	[	[	PUNCT
ap-690	42	11	]	]	X
ap-690	42	12	(	(	PUNCT
ap-690	42	13	[	[	PUNCT
ap-690	42	14	]	]	X
ap-690	42	15	)	)	PUNCT
ap-690	42	16	�	�	PROPN
ap-690	42	17	3	3	NUM
ap-690	42	18	;	;	PUNCT
ap-690	42	19	b	b	X
ap-690	42	20	l	l	X
ap-690	42	21	j	j	PROPN
ap-690	42	22	l	l	NOUN
ap-690	42	23	j	j	PROPN
ap-690	43	1	a	a	DET
ap-690	43	2	b	b	PROPN
ap-690	43	3	�	�	PROPN
ap-690	43	4	�	�	PROPN
ap-690	43	5	�	�	PROPN
ap-690	43	6	�	�	PROPN
ap-690	43	7	[	[	PUNCT
ap-690	43	8	]	]	X
ap-690	43	9	(	(	PUNCT
ap-690	43	10	[	[	PUNCT
ap-690	43	11	]	]	X
ap-690	43	12	)	)	PUNCT
ap-690	43	13	�	�	PROPN
ap-690	43	14	(	(	PUNCT
ap-690	43	15	)	)	PUNCT
ap-690	43	16	a	a	DET
ap-690	43	17	b	b	PROPN
ap-690	43	18	�	�	PROPN
ap-690	43	19	;	;	PUNCT
ap-690	43	20	i	i	PRON
ap-690	43	21	i	i	PROPN
ap-690	43	22	t	t	PROPN
ap-690	43	23	�	�	PROPN
ap-690	43	24	�	�	PROPN
ap-690	43	25	(	(	PUNCT
ap-690	43	26	)	)	PUNCT
ap-690	43	27	mod1	mod1	NOUN
ap-690	43	28	;	;	PUNCT
ap-690	43	29	j	j	PROPN
ap-690	43	30	j	j	PROPN
ap-690	43	31	c	c	PROPN
ap-690	43	32	�	�	PROPN
ap-690	43	33	�	�	PROPN
ap-690	43	34	(	(	PUNCT
ap-690	43	35	)	)	PUNCT
ap-690	43	36	mod1	mod1	NOUN
ap-690	43	37	;	;	PUNCT
ap-690	43	38	2.3	2.3	NUM
ap-690	43	39	decryption	decryption	NOUN
ap-690	43	40	the	the	DET
ap-690	43	41	following	follow	VERB
ap-690	43	42	decryption	decryption	NOUN
ap-690	43	43	routine	routine	NOUN
ap-690	43	44	assumes	assume	VERB
ap-690	43	45	that	that	SCONJ
ap-690	43	46	the	the	DET
ap-690	43	47	array	array	NOUN
ap-690	43	48	s	s	NOUN
ap-690	43	49	contains	contain	VERB
ap-690	43	50	the	the	DET
ap-690	43	51	mixed	mixed	ADJ
ap-690	43	52	key	key	NOUN
ap-690	43	53	and	and	CCONJ
ap-690	43	54	that	that	SCONJ
ap-690	43	55	the	the	DET
ap-690	43	56	ciphertext	ciphertext	NOUN
ap-690	43	57	block	block	NOUN
ap-690	43	58	is	be	AUX
ap-690	43	59	in	in	ADP
ap-690	43	60	registers	register	NOUN
ap-690	43	61	a	a	PRON
ap-690	43	62	and	and	CCONJ
ap-690	43	63	b.	b.	PROPN
ap-690	43	64	for	for	ADP
ap-690	43	65	i	i	PRON
ap-690	43	66	r	r	PROPN
ap-690	43	67	�	�	PROPN
ap-690	43	68	downto	downto	PROPN
ap-690	43	69	1	1	NUM
ap-690	43	70	do	do	NOUN
ap-690	43	71	b	b	PROPN
ap-690	43	72	b	b	PROPN
ap-690	43	73	s	s	X
ap-690	43	74	i	i	PROPN
ap-690	43	75	�	�	PROPN
ap-690	43	76	�	�	PROPN
ap-690	43	77	�	�	PROPN
ap-690	43	78	(	(	PUNCT
ap-690	43	79	[	[	PUNCT
ap-690	43	80	]	]	X
ap-690	43	81	)	)	SYM
ap-690	43	82	2	2	NUM
ap-690	43	83	1	1	NUM
ap-690	43	84	�	�	PROPN
ap-690	43	85	�	�	PROPN
ap-690	43	86	a	a	DET
ap-690	43	87	a	a	DET
ap-690	43	88	�	�	NOUN
ap-690	43	89	;	;	PUNCT
ap-690	43	90	a	a	DET
ap-690	43	91	a	a	PRON
ap-690	43	92	s	s	X
ap-690	43	93	i	i	PROPN
ap-690	43	94	�	�	PROPN
ap-690	43	95	�	�	PROPN
ap-690	43	96	(	(	PUNCT
ap-690	43	97	[	[	PUNCT
ap-690	43	98	]	]	X
ap-690	43	99	)	)	SYM
ap-690	43	100	2	2	NUM
ap-690	43	101	�	�	PROPN
ap-690	43	102	�	�	PROPN
ap-690	43	103	b	b	PROPN
ap-690	43	104	b	b	PROPN
ap-690	43	105	�	�	PROPN
ap-690	43	106	;	;	PUNCT
ap-690	43	107	b	b	X
ap-690	43	108	b	b	PROPN
ap-690	43	109	s	s	PROPN
ap-690	43	110	�	�	PROPN
ap-690	43	111	�	�	PROPN
ap-690	43	112	[	[	PUNCT
ap-690	43	113	]	]	X
ap-690	43	114	1	1	NUM
ap-690	43	115	;	;	PUNCT
ap-690	43	116	a	a	DET
ap-690	43	117	a	a	DET
ap-690	43	118	s	s	PROPN
ap-690	43	119	�	�	PROPN
ap-690	43	120	�	�	PROPN
ap-690	43	121	[	[	PUNCT
ap-690	43	122	]	]	X
ap-690	43	123	0	0	NUM
ap-690	43	124	;	;	PUNCT
ap-690	43	125	2.4	2.4	NUM
ap-690	43	126	encryption	encryption	NOUN
ap-690	43	127	although	although	SCONJ
ap-690	43	128	encryption	encryption	NOUN
ap-690	43	129	is	be	AUX
ap-690	43	130	not	not	PART
ap-690	43	131	a	a	DET
ap-690	43	132	primary	primary	ADJ
ap-690	43	133	concern	concern	NOUN
ap-690	43	134	of	of	ADP
ap-690	43	135	this	this	DET
ap-690	43	136	paper	paper	NOUN
ap-690	43	137	,	,	PUNCT
ap-690	43	138	the	the	DET
ap-690	43	139	appropriate	appropriate	ADJ
ap-690	43	140	routine	routine	NOUN
ap-690	43	141	is	be	AUX
ap-690	43	142	given	give	VERB
ap-690	43	143	here	here	ADV
ap-690	43	144	for	for	ADP
ap-690	43	145	completeness	completeness	NOUN
ap-690	43	146	.	.	PUNCT
ap-690	44	1	the	the	DET
ap-690	44	2	plaintext	plaintext	NOUN
ap-690	44	3	is	be	AUX
ap-690	44	4	assumed	assume	VERB
ap-690	44	5	to	to	PART
ap-690	44	6	be	be	AUX
ap-690	44	7	in	in	ADP
ap-690	44	8	a	a	PRON
ap-690	44	9	and	and	CCONJ
ap-690	44	10	b.	b.	PROPN
ap-690	44	11	a	a	DET
ap-690	44	12	a	a	DET
ap-690	44	13	s	s	PROPN
ap-690	44	14	�	�	PROPN
ap-690	44	15	�	�	PROPN
ap-690	44	16	[	[	PUNCT
ap-690	44	17	]	]	X
ap-690	44	18	0	0	NUM
ap-690	44	19	;	;	PUNCT
ap-690	44	20	b	b	X
ap-690	44	21	b	b	PROPN
ap-690	44	22	s	s	PROPN
ap-690	44	23	�	�	PROPN
ap-690	44	24	�	�	PROPN
ap-690	44	25	[	[	PUNCT
ap-690	44	26	]	]	X
ap-690	44	27	1	1	NUM
ap-690	44	28	;	;	PUNCT
ap-690	44	29	for	for	SCONJ
ap-690	44	30	i	i	PRON
ap-690	44	31	�	�	VERB
ap-690	44	32	1	1	NUM
ap-690	44	33	to	to	ADP
ap-690	44	34	r	r	NOUN
ap-690	44	35	do	do	VERB
ap-690	44	36	a	a	DET
ap-690	44	37	a	a	DET
ap-690	44	38	b	b	PROPN
ap-690	44	39	�	�	PROPN
ap-690	44	40	�	�	PROPN
ap-690	44	41	(	(	PUNCT
ap-690	44	42	)	)	PUNCT
ap-690	44	43	�	�	PROPN
ap-690	44	44	�	�	PROPN
ap-690	44	45	b	b	PROPN
ap-690	44	46	s	s	X
ap-690	44	47	i	i	PROPN
ap-690	44	48	�	�	PROPN
ap-690	44	49	[	[	PUNCT
ap-690	44	50	]	]	X
ap-690	44	51	2	2	NUM
ap-690	44	52	;	;	PUNCT
ap-690	44	53	b	b	X
ap-690	44	54	b	b	X
ap-690	44	55	a	a	DET
ap-690	44	56	�	�	PROPN
ap-690	44	57	�	�	PROPN
ap-690	44	58	(	(	PUNCT
ap-690	44	59	)	)	PUNCT
ap-690	44	60	�	�	PROPN
ap-690	44	61	�	�	PROPN
ap-690	44	62	a	a	DET
ap-690	44	63	s	s	X
ap-690	44	64	i	i	PROPN
ap-690	44	65	�	�	PROPN
ap-690	44	66	�	�	PROPN
ap-690	44	67	[	[	PUNCT
ap-690	44	68	]	]	SYM
ap-690	44	69	2	2	NUM
ap-690	44	70	1	1	NUM
ap-690	44	71	;	;	PUNCT
ap-690	44	72	3	3	NUM
ap-690	44	73	current	current	ADJ
ap-690	44	74	cracking	crack	VERB
ap-690	44	75	efforts	effort	NOUN
ap-690	44	76	3.1	3.1	NUM
ap-690	44	77	distributed.net	distributed.net	NOUN
ap-690	44	78	the	the	DET
ap-690	44	79	most	most	ADV
ap-690	44	80	well	well	ADV
ap-690	44	81	-	-	PUNCT
ap-690	44	82	known	know	VERB
ap-690	44	83	project	project	NOUN
ap-690	44	84	aiming	aim	VERB
ap-690	44	85	to	to	PART
ap-690	44	86	crack	crack	VERB
ap-690	44	87	the	the	DET
ap-690	44	88	rc5	rc5	NOUN
ap-690	44	89	challenges	challenge	NOUN
ap-690	44	90	is	be	AUX
ap-690	44	91	organized	organize	VERB
ap-690	44	92	by	by	ADP
ap-690	44	93	distributed	distribute	VERB
ap-690	44	94	computing	computing	NOUN
ap-690	44	95	technologies	technology	NOUN
ap-690	44	96	,	,	PUNCT
ap-690	44	97	inc	inc	PROPN
ap-690	44	98	.	.	PUNCT
ap-690	45	1	[	[	X
ap-690	45	2	12	12	NUM
ap-690	45	3	]	]	PUNCT
ap-690	45	4	.	.	PUNCT
ap-690	46	1	on	on	ADP
ap-690	46	2	october	october	PROPN
ap-690	46	3	19	19	NUM
ap-690	46	4	,	,	PUNCT
ap-690	46	5	1997	1997	NUM
ap-690	46	6	,	,	PUNCT
ap-690	46	7	after	after	ADP
ap-690	46	8	250	250	NUM
ap-690	46	9	days	day	NOUN
ap-690	46	10	of	of	ADP
ap-690	46	11	searching	searching	NOUN
ap-690	46	12	,	,	PUNCT
ap-690	46	13	distributed.net	distributed.net	PROPN
ap-690	46	14	found	find	VERB
ap-690	46	15	the	the	DET
ap-690	46	16	56	56	NUM
ap-690	46	17	-	-	PUNCT
ap-690	46	18	bit	bit	NOUN
ap-690	46	19	secret	secret	ADJ
ap-690	46	20	key	key	NOUN
ap-690	46	21	for	for	ADP
ap-690	46	22	the	the	DET
ap-690	46	23	rc5	rc5	PROPN
ap-690	46	24	-	-	ADJ
ap-690	46	25	32/12/7	32/12/7	ADJ
ap-690	46	26	challenge	challenge	NOUN
ap-690	46	27	.	.	PUNCT
ap-690	47	1	on	on	ADP
ap-690	47	2	july	july	PROPN
ap-690	47	3	14	14	NUM
ap-690	47	4	,	,	PUNCT
ap-690	47	5	2002	2002	NUM
ap-690	47	6	,	,	PUNCT
ap-690	47	7	they	they	PRON
ap-690	47	8	found	find	VERB
ap-690	47	9	the	the	DET
ap-690	47	10	64	64	NUM
ap-690	47	11	-	-	PUNCT
ap-690	47	12	bit	bit	NOUN
ap-690	47	13	secret	secret	ADJ
ap-690	47	14	key	key	NOUN
ap-690	47	15	for	for	ADP
ap-690	47	16	the	the	DET
ap-690	47	17	rc5	rc5	NOUN
ap-690	47	18	-	-	PUNCT
ap-690	47	19	32/12/8	32/12/8	NUM
ap-690	47	20	challenge	challenge	NOUN
ap-690	47	21	(	(	PUNCT
ap-690	47	22	it	it	PRON
ap-690	47	23	took	take	VERB
ap-690	47	24	1757	1757	NUM
ap-690	47	25	days	day	NOUN
ap-690	47	26	)	)	PUNCT
ap-690	47	27	.	.	PUNCT
ap-690	48	1	at	at	ADP
ap-690	48	2	the	the	DET
ap-690	48	3	time	time	NOUN
ap-690	48	4	of	of	ADP
ap-690	48	5	writing	write	VERB
ap-690	48	6	this	this	DET
ap-690	48	7	paper	paper	NOUN
ap-690	48	8	(	(	PUNCT
ap-690	48	9	june	june	PROPN
ap-690	48	10	2004	2004	NUM
ap-690	48	11	)	)	PUNCT
ap-690	48	12	,	,	PUNCT
ap-690	48	13	the	the	DET
ap-690	48	14	remaining	remain	VERB
ap-690	48	15	challenges	challenge	NOUN
ap-690	48	16	still	still	ADV
ap-690	48	17	remain	remain	VERB
ap-690	48	18	to	to	PART
ap-690	48	19	be	be	AUX
ap-690	48	20	solved	solve	VERB
ap-690	48	21	.	.	PUNCT
ap-690	49	1	the	the	DET
ap-690	49	2	philosophy	philosophy	NOUN
ap-690	49	3	of	of	ADP
ap-690	49	4	the	the	DET
ap-690	49	5	distributed.net	distributed.net	PROPN
ap-690	49	6	project	project	NOUN
ap-690	49	7	is	be	AUX
ap-690	49	8	to	to	PART
ap-690	49	9	search	search	VERB
ap-690	49	10	the	the	DET
ap-690	49	11	keyspace	keyspace	NOUN
ap-690	49	12	using	use	VERB
ap-690	49	13	the	the	DET
ap-690	49	14	idle	idle	ADJ
ap-690	49	15	cpu	cpu	NOUN
ap-690	49	16	time	time	NOUN
ap-690	49	17	of	of	ADP
ap-690	49	18	many	many	ADJ
ap-690	49	19	computers	computer	NOUN
ap-690	49	20	connected	connect	VERB
ap-690	49	21	to	to	ADP
ap-690	49	22	the	the	DET
ap-690	49	23	internet	internet	NOUN
ap-690	49	24	,	,	PUNCT
ap-690	49	25	creating	create	VERB
ap-690	49	26	a	a	DET
ap-690	49	27	virtual	virtual	ADJ
ap-690	49	28	massively	massively	ADV
ap-690	49	29	parallel	parallel	ADJ
ap-690	49	30	system	system	NOUN
ap-690	49	31	.	.	PUNCT
ap-690	50	1	participating	participate	VERB
ap-690	50	2	users	user	NOUN
ap-690	50	3	download	download	VERB
ap-690	50	4	and	and	CCONJ
ap-690	50	5	install	install	NOUN
ap-690	50	6	client	client	NOUN
ap-690	50	7	software	software	NOUN
ap-690	50	8	that	that	PRON
ap-690	50	9	runs	run	VERB
ap-690	50	10	in	in	ADP
ap-690	50	11	the	the	DET
ap-690	50	12	background	background	NOUN
ap-690	50	13	,	,	PUNCT
ap-690	50	14	searching	search	VERB
ap-690	50	15	portions	portion	NOUN
ap-690	50	16	of	of	ADP
ap-690	50	17	the	the	DET
ap-690	50	18	keyspace	keyspace	NOUN
ap-690	50	19	and	and	CCONJ
ap-690	50	20	sending	send	VERB
ap-690	50	21	the	the	DET
ap-690	50	22	results	result	NOUN
ap-690	50	23	to	to	ADP
ap-690	50	24	the	the	DET
ap-690	50	25	main	main	ADJ
ap-690	50	26	server	server	NOUN
ap-690	50	27	.	.	PUNCT
ap-690	50	28	table	table	NOUN
ap-690	51	1	1	1	NUM
ap-690	51	2	lists	list	NOUN
ap-690	51	3	some	some	PRON
ap-690	51	4	of	of	ADP
ap-690	51	5	the	the	DET
ap-690	51	6	results	result	NOUN
ap-690	51	7	published	publish	VERB
ap-690	51	8	at	at	ADP
ap-690	51	9	the	the	DET
ap-690	51	10	distributed.net	distributed.net	PROPN
ap-690	51	11	web	web	NOUN
ap-690	51	12	site	site	NOUN
ap-690	51	13	[	[	X
ap-690	51	14	12	12	NUM
ap-690	51	15	]	]	PUNCT
ap-690	51	16	,	,	PUNCT
ap-690	51	17	combined	combine	VERB
ap-690	51	18	with	with	ADP
ap-690	51	19	the	the	DET
ap-690	51	20	approximate	approximate	ADJ
ap-690	51	21	cost	cost	NOUN
ap-690	51	22	of	of	ADP
ap-690	51	23	the	the	DET
ap-690	51	24	respective	respective	ADJ
ap-690	51	25	cpu	cpu	NOUN
ap-690	51	26	.	.	PUNCT
ap-690	52	1	the	the	DET
ap-690	52	2	numbers	number	NOUN
ap-690	52	3	pertain	pertain	VERB
ap-690	52	4	to	to	ADP
ap-690	52	5	the	the	DET
ap-690	52	6	currently	currently	ADV
ap-690	52	7	running	run	VERB
ap-690	52	8	rc5	rc5	X
ap-690	52	9	-	-	PUNCT
ap-690	52	10	72	72	NUM
ap-690	52	11	project	project	NOUN
ap-690	52	12	(	(	PUNCT
ap-690	52	13	rc5	rc5	X
ap-690	52	14	-	-	NOUN
ap-690	52	15	32/12/9	32/12/9	NOUN
ap-690	52	16	)	)	PUNCT
ap-690	52	17	.	.	PUNCT
ap-690	53	1	(	(	PUNCT
ap-690	53	2	note	note	VERB
ap-690	53	3	that	that	SCONJ
ap-690	53	4	the	the	DET
ap-690	53	5	frequency	frequency	NOUN
ap-690	53	6	of	of	ADP
ap-690	53	7	the	the	DET
ap-690	53	8	amd	amd	NOUN
ap-690	53	9	processors	processor	NOUN
ap-690	53	10	is	be	AUX
ap-690	53	11	actually	actually	ADV
ap-690	53	12	their	their	PRON
ap-690	53	13	performance	performance	NOUN
ap-690	53	14	rating	rating	NOUN
ap-690	53	15	.	.	PUNCT
ap-690	54	1	this	this	PRON
ap-690	54	2	follows	follow	VERB
ap-690	54	3	from	from	ADP
ap-690	54	4	the	the	DET
ap-690	54	5	numbers	number	NOUN
ap-690	54	6	from	from	ADP
ap-690	54	7	distributed.net	distributed.net	PROPN
ap-690	54	8	.	.	PUNCT
ap-690	54	9	)	)	PUNCT
ap-690	55	1	it	it	PRON
ap-690	55	2	turns	turn	VERB
ap-690	55	3	out	out	ADP
ap-690	55	4	that	that	SCONJ
ap-690	55	5	older	old	ADJ
ap-690	55	6	common	common	ADJ
ap-690	55	7	processors	processor	NOUN
ap-690	55	8	provide	provide	VERB
ap-690	55	9	a	a	DET
ap-690	55	10	more	more	ADV
ap-690	55	11	favorable	favorable	ADJ
ap-690	55	12	cost	cost	NOUN
ap-690	55	13	per	per	ADP
ap-690	55	14	mkey	mkey	NOUN
ap-690	55	15	/	/	SYM
ap-690	55	16	s	s	PROPN
ap-690	55	17	than	than	ADP
ap-690	55	18	recent	recent	ADJ
ap-690	55	19	releases	release	NOUN
ap-690	55	20	.	.	PUNCT
ap-690	56	1	in	in	ADP
ap-690	56	2	addition	addition	NOUN
ap-690	56	3	,	,	PUNCT
ap-690	56	4	intel	intel	PROPN
ap-690	56	5	pentium	pentium	PROPN
ap-690	56	6	4	4	NUM
ap-690	56	7	implements	implement	NOUN
ap-690	56	8	the	the	DET
ap-690	56	9	rotate	rotate	ADJ
ap-690	56	10	instructions	instruction	NOUN
ap-690	56	11	less	less	ADV
ap-690	56	12	efficiently	efficiently	ADV
ap-690	56	13	than	than	ADP
ap-690	56	14	the	the	DET
ap-690	56	15	other	other	ADJ
ap-690	56	16	cpus	cpu	NOUN
ap-690	56	17	,	,	PUNCT
ap-690	56	18	attaining	attain	VERB
ap-690	56	19	the	the	DET
ap-690	56	20	least	least	ADV
ap-690	56	21	favorable	favorable	ADJ
ap-690	56	22	results	result	NOUN
ap-690	56	23	out	out	ADP
ap-690	56	24	of	of	ADP
ap-690	56	25	those	those	PRON
ap-690	56	26	presented	present	VERB
ap-690	56	27	.	.	PUNCT
ap-690	57	1	3.2	3.2	NUM
ap-690	57	2	distributed	distribute	VERB
ap-690	57	3	reconfigurable	reconfigurable	ADJ
ap-690	57	4	hardware	hardware	NOUN
ap-690	57	5	a	a	DET
ap-690	57	6	recent	recent	ADJ
ap-690	57	7	work	work	NOUN
ap-690	57	8	by	by	ADP
ap-690	57	9	morrison	morrison	PROPN
ap-690	57	10	et	et	PROPN
ap-690	57	11	al	al	PROPN
ap-690	58	1	[	[	X
ap-690	58	2	13	13	NUM
ap-690	58	3	]	]	PUNCT
ap-690	58	4	attempts	attempt	VERB
ap-690	58	5	to	to	PART
ap-690	58	6	crack	crack	VERB
ap-690	58	7	rc5	rc5	NOUN
ap-690	58	8	using	use	VERB
ap-690	58	9	a	a	DET
ap-690	58	10	cluster	cluster	NOUN
ap-690	58	11	of	of	ADP
ap-690	58	12	pc	pc	NOUN
ap-690	58	13	compatible	compatible	ADJ
ap-690	58	14	computers	computer	NOUN
ap-690	58	15	with	with	ADP
ap-690	58	16	fpga	fpga	PROPN
ap-690	58	17	accelerator	accelerator	NOUN
ap-690	58	18	boards	board	NOUN
ap-690	58	19	.	.	PUNCT
ap-690	59	1	a	a	DET
ap-690	59	2	rate	rate	NOUN
ap-690	59	3	of	of	ADP
ap-690	59	4	168	168	NUM
ap-690	59	5	kkeys	kkey	NOUN
ap-690	59	6	/	/	SYM
ap-690	59	7	s	s	VERB
ap-690	59	8	for	for	ADP
ap-690	59	9	a	a	DET
ap-690	59	10	pentium	pentium	NOUN
ap-690	59	11	4	4	NUM
ap-690	59	12	and	and	CCONJ
ap-690	59	13	1.7	1.7	NUM
ap-690	59	14	mkeys	mkey	NOUN
ap-690	59	15	/	/	SYM
ap-690	59	16	s	s	NOUN
ap-690	59	17	per	per	ADP
ap-690	59	18	node	node	NOUN
ap-690	59	19	of	of	ADP
ap-690	59	20	their	their	PRON
ap-690	59	21	distributed	distribute	VERB
ap-690	59	22	system	system	NOUN
ap-690	59	23	is	be	AUX
ap-690	59	24	cited	cite	VERB
ap-690	59	25	.	.	PUNCT
ap-690	60	1	these	these	DET
ap-690	60	2	numbers	number	NOUN
ap-690	60	3	appear	appear	VERB
ap-690	60	4	rather	rather	ADV
ap-690	60	5	low	low	ADJ
ap-690	60	6	in	in	ADP
ap-690	60	7	comparison	comparison	NOUN
ap-690	60	8	with	with	ADP
ap-690	60	9	the	the	DET
ap-690	60	10	distributed.net	distributed.net	NOUN
ap-690	60	11	[	[	X
ap-690	60	12	12	12	NUM
ap-690	60	13	]	]	PUNCT
ap-690	60	14	results	result	NOUN
ap-690	60	15	;	;	PUNCT
ap-690	60	16	unfortunately	unfortunately	ADV
ap-690	60	17	,	,	PUNCT
ap-690	60	18	it	it	PRON
ap-690	60	19	is	be	AUX
ap-690	60	20	not	not	PART
ap-690	60	21	clear	clear	ADJ
ap-690	60	22	what	what	PRON
ap-690	60	23	is	be	AUX
ap-690	60	24	the	the	DET
ap-690	60	25	cause	cause	NOUN
ap-690	60	26	of	of	ADP
ap-690	60	27	the	the	DET
ap-690	60	28	mismatch	mismatch	NOUN
ap-690	60	29	.	.	PUNCT
ap-690	61	1	4	4	NUM
ap-690	61	2	hardware	hardware	NOUN
ap-690	61	3	cracking	cracking	NOUN
ap-690	61	4	engine	engine	NOUN
ap-690	61	5	we	we	PRON
ap-690	61	6	have	have	AUX
ap-690	61	7	designed	design	VERB
ap-690	61	8	two	two	NUM
ap-690	61	9	different	different	ADJ
ap-690	61	10	architectures	architecture	NOUN
ap-690	61	11	of	of	ADP
ap-690	61	12	dedicated	dedicated	ADJ
ap-690	61	13	hardware	hardware	NOUN
ap-690	61	14	(	(	PUNCT
ap-690	61	15	one	one	NUM
ap-690	61	16	of	of	ADP
ap-690	61	17	them	they	PRON
ap-690	61	18	was	be	AUX
ap-690	61	19	presented	present	VERB
ap-690	61	20	in	in	ADP
ap-690	61	21	[	[	X
ap-690	61	22	14	14	NUM
ap-690	61	23	]	]	PUNCT
ap-690	61	24	)	)	PUNCT
ap-690	61	25	for	for	ADP
ap-690	61	26	brute	brute	ADJ
ap-690	61	27	-	-	PUNCT
ap-690	61	28	force	force	NOUN
ap-690	61	29	cracking	cracking	NOUN
ap-690	61	30	of	of	ADP
ap-690	61	31	the	the	DET
ap-690	61	32	rc5	rc5	NOUN
ap-690	61	33	cipher	cipher	ADJ
ap-690	61	34	(	(	PUNCT
ap-690	61	35	any	any	PRON
ap-690	61	36	of	of	ADP
ap-690	61	37	its	its	PRON
ap-690	61	38	variants	variant	NOUN
ap-690	61	39	with	with	ADP
ap-690	61	40	w	w	PROPN
ap-690	61	41	�	�	PROPN
ap-690	61	42	32	32	NUM
ap-690	61	43	)	)	PUNCT
ap-690	61	44	.	.	PUNCT
ap-690	62	1	to	to	PART
ap-690	62	2	attain	attain	VERB
ap-690	62	3	the	the	DET
ap-690	62	4	maximum	maximum	ADJ
ap-690	62	5	speed	speed	NOUN
ap-690	62	6	possible	possible	ADJ
ap-690	62	7	,	,	PUNCT
ap-690	62	8	the	the	DET
ap-690	62	9	design	design	NOUN
ap-690	62	10	is	be	AUX
ap-690	62	11	not	not	PART
ap-690	62	12	reconfigurable	reconfigurable	VERB
ap-690	62	13	the	the	DET
ap-690	62	14	parameters	parameter	NOUN
ap-690	62	15	of	of	ADP
ap-690	62	16	the	the	DET
ap-690	62	17	rc5	rc5	NOUN
ap-690	62	18	variant	variant	NOUN
ap-690	62	19	,	,	PUNCT
ap-690	62	20	which	which	PRON
ap-690	62	21	is	be	AUX
ap-690	62	22	to	to	PART
ap-690	62	23	be	be	AUX
ap-690	62	24	cracked	crack	VERB
ap-690	62	25	,	,	PUNCT
ap-690	62	26	must	must	AUX
ap-690	62	27	be	be	AUX
ap-690	62	28	specified	specify	VERB
ap-690	62	29	at	at	ADP
ap-690	62	30	design	design	NOUN
ap-690	62	31	(	(	PUNCT
ap-690	62	32	synthesis	synthesis	NOUN
ap-690	62	33	)	)	PUNCT
ap-690	62	34	time	time	NOUN
ap-690	62	35	.	.	PUNCT
ap-690	63	1	4.1	4.1	NUM
ap-690	63	2	pipelined	pipelined	ADJ
ap-690	63	3	architecture	architecture	NOUN
ap-690	63	4	the	the	DET
ap-690	63	5	first	first	ADJ
ap-690	63	6	design	design	NOUN
ap-690	63	7	utilizes	utilize	VERB
ap-690	63	8	a	a	DET
ap-690	63	9	long	long	ADJ
ap-690	63	10	pipeline	pipeline	NOUN
ap-690	63	11	in	in	ADP
ap-690	63	12	order	order	NOUN
ap-690	63	13	to	to	PART
ap-690	63	14	attain	attain	VERB
ap-690	63	15	a	a	DET
ap-690	63	16	high	high	ADJ
ap-690	63	17	clock	clock	NOUN
ap-690	63	18	rate	rate	NOUN
ap-690	63	19	and	and	CCONJ
ap-690	63	20	effectively	effectively	ADV
ap-690	63	21	check	check	VERB
ap-690	63	22	one	one	NUM
ap-690	63	23	key	key	NOUN
ap-690	63	24	every	every	DET
ap-690	63	25	clock	clock	NOUN
ap-690	63	26	cycle	cycle	NOUN
ap-690	63	27	.	.	PUNCT
ap-690	64	1	the	the	DET
ap-690	64	2	number	number	NOUN
ap-690	64	3	of	of	ADP
ap-690	64	4	pipeline	pipeline	NOUN
ap-690	64	5	stages	stage	NOUN
ap-690	64	6	is	be	AUX
ap-690	64	7	equal	equal	ADJ
ap-690	64	8	to	to	ADP
ap-690	64	9	3max(t	3max(t	NUM
ap-690	64	10	,	,	PUNCT
ap-690	64	11	c	c	X
ap-690	64	12	)	)	PUNCT
ap-690	64	13	�	�	PROPN
ap-690	64	14	r.	r.	PROPN
ap-690	64	15	the	the	DET
ap-690	64	16	overall	overall	ADJ
ap-690	64	17	block	block	NOUN
ap-690	64	18	diagram	diagram	NOUN
ap-690	64	19	of	of	ADP
ap-690	64	20	our	our	PRON
ap-690	64	21	hardware	hardware	NOUN
ap-690	64	22	design	design	NOUN
ap-690	64	23	is	be	AUX
ap-690	64	24	shown	show	VERB
ap-690	64	25	in	in	ADP
ap-690	64	26	figure	figure	NOUN
ap-690	64	27	1	1	NUM
ap-690	64	28	.	.	PUNCT
ap-690	65	1	the	the	DET
ap-690	65	2	inputs	input	NOUN
ap-690	65	3	are	be	AUX
ap-690	65	4	“	"	PUNCT
ap-690	65	5	secret	secret	ADJ
ap-690	65	6	key	key	NOUN
ap-690	65	7	”	"	PUNCT
ap-690	65	8	–	–	PUNCT
ap-690	65	9	the	the	DET
ap-690	65	10	62	62	NUM
ap-690	65	11	©	©	PROPN
ap-690	65	12	czech	czech	PROPN
ap-690	65	13	technical	technical	PROPN
ap-690	65	14	university	university	PROPN
ap-690	65	15	publishing	publishing	NOUN
ap-690	65	16	house	house	NOUN
ap-690	65	17	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-690	65	18	acta	acta	PROPN
ap-690	65	19	polytechnica	polytechnica	PROPN
ap-690	65	20	vol	vol	NOUN
ap-690	65	21	.	.	PROPN
ap-690	66	1	45	45	NUM
ap-690	66	2	no	no	NOUN
ap-690	66	3	.	.	PUNCT
ap-690	67	1	2/2005	2/2005	NUM
ap-690	67	2	czech	czech	PROPN
ap-690	67	3	technical	technical	PROPN
ap-690	67	4	university	university	PROPN
ap-690	67	5	in	in	ADP
ap-690	67	6	prague	prague	PROPN
ap-690	67	7	cpu	cpu	NOUN
ap-690	67	8	rate	rate	NOUN
ap-690	67	9	(	(	PUNCT
ap-690	67	10	mkeys	mkey	NOUN
ap-690	67	11	/	/	SYM
ap-690	67	12	s	s	NOUN
ap-690	67	13	)	)	PUNCT
ap-690	67	14	cost	cost	NOUN
ap-690	67	15	(	(	PUNCT
ap-690	67	16	usd	usd	NOUN
ap-690	67	17	)	)	PUNCT
ap-690	67	18	cost	cost	NOUN
ap-690	67	19	/	/	SYM
ap-690	67	20	rate	rate	NOUN
ap-690	67	21	amd	amd	PROPN
ap-690	67	22	athlon	athlon	NOUN
ap-690	67	23	64	64	NUM
ap-690	67	24	(	(	PUNCT
ap-690	67	25	3.4	3.4	NUM
ap-690	67	26	ghz	ghz	NOUN
ap-690	67	27	)	)	PUNCT
ap-690	67	28	8.4	8.4	NUM
ap-690	67	29	245	245	NUM
ap-690	67	30	29.2	29.2	NUM
ap-690	67	31	amd	amd	NOUN
ap-690	67	32	athlon	athlon	NOUN
ap-690	67	33	xp	xp	PROPN
ap-690	67	34	(	(	PUNCT
ap-690	67	35	3	3	NUM
ap-690	67	36	ghz	ghz	NOUN
ap-690	67	37	)	)	PUNCT
ap-690	67	38	7.7	7.7	NUM
ap-690	67	39	163	163	NUM
ap-690	67	40	21.1	21.1	NUM
ap-690	67	41	intel	intel	NOUN
ap-690	67	42	pentium	pentium	NOUN
ap-690	67	43	4	4	NUM
ap-690	67	44	(	(	PUNCT
ap-690	67	45	3.2	3.2	NUM
ap-690	67	46	ghz	ghz	NOUN
ap-690	67	47	)	)	PUNCT
ap-690	67	48	4.5	4.5	NUM
ap-690	67	49	237	237	NUM
ap-690	67	50	52.7	52.7	NUM
ap-690	67	51	powerpc	powerpc	NOUN
ap-690	67	52	g4	g4	NOUN
ap-690	67	53	(	(	PUNCT
ap-690	67	54	1.25	1.25	NUM
ap-690	67	55	ghz	ghz	NOUN
ap-690	67	56	)	)	PUNCT
ap-690	67	57	13.1	13.1	NUM
ap-690	67	58	399	399	NUM
ap-690	67	59	30.5	30.5	NUM
ap-690	67	60	table	table	NOUN
ap-690	67	61	1	1	NUM
ap-690	67	62	:	:	PUNCT
ap-690	67	63	general	general	ADJ
ap-690	67	64	-	-	PUNCT
ap-690	67	65	purpose	purpose	NOUN
ap-690	67	66	cpu	cpu	NOUN
ap-690	67	67	results	result	VERB
ap-690	67	68	fig	fig	NOUN
ap-690	67	69	.	.	PUNCT
ap-690	68	1	1	1	NUM
ap-690	68	2	:	:	PUNCT
ap-690	68	3	block	block	NOUN
ap-690	68	4	diagram	diagram	NOUN
ap-690	68	5	key	key	NOUN
ap-690	68	6	which	which	PRON
ap-690	68	7	is	be	AUX
ap-690	68	8	to	to	PART
ap-690	68	9	be	be	AUX
ap-690	68	10	tested	test	VERB
ap-690	68	11	,	,	PUNCT
ap-690	68	12	“	"	PUNCT
ap-690	68	13	initial	initial	ADJ
ap-690	68	14	values	value	NOUN
ap-690	68	15	for	for	ADP
ap-690	68	16	s	s	NOUN
ap-690	68	17	”	"	PUNCT
ap-690	68	18	–	–	PUNCT
ap-690	68	19	the	the	DET
ap-690	68	20	contents	content	NOUN
ap-690	68	21	of	of	ADP
ap-690	68	22	the	the	DET
ap-690	68	23	s	s	NOUN
ap-690	68	24	array	array	NOUN
ap-690	68	25	detailed	detail	VERB
ap-690	68	26	in	in	ADP
ap-690	68	27	section	section	NOUN
ap-690	68	28	2.2	2.2	NUM
ap-690	68	29	,	,	PUNCT
ap-690	68	30	and	and	CCONJ
ap-690	68	31	“	"	PUNCT
ap-690	68	32	ciphertext	ciphertext	NOUN
ap-690	68	33	”	"	PUNCT
ap-690	68	34	–	–	PUNCT
ap-690	68	35	the	the	DET
ap-690	68	36	one	one	NUM
ap-690	68	37	-	-	PUNCT
ap-690	68	38	block	block	NOUN
ap-690	68	39	sample	sample	NOUN
ap-690	68	40	of	of	ADP
ap-690	68	41	the	the	DET
ap-690	68	42	encoded	encode	VERB
ap-690	68	43	message	message	NOUN
ap-690	68	44	,	,	PUNCT
ap-690	68	45	to	to	PART
ap-690	68	46	which	which	PRON
ap-690	68	47	the	the	DET
ap-690	68	48	corresponding	correspond	VERB
ap-690	68	49	plaintext	plaintext	NOUN
ap-690	68	50	block	block	NOUN
ap-690	68	51	is	be	AUX
ap-690	68	52	known	know	VERB
ap-690	68	53	.	.	PUNCT
ap-690	69	1	hardware	hardware	NOUN
ap-690	69	2	for	for	ADP
ap-690	69	3	generating	generate	VERB
ap-690	69	4	individual	individual	ADJ
ap-690	69	5	keys	key	NOUN
ap-690	69	6	and	and	CCONJ
ap-690	69	7	for	for	ADP
ap-690	69	8	comparing	compare	VERB
ap-690	69	9	the	the	DET
ap-690	69	10	computed	computed	ADJ
ap-690	69	11	plaintext	plaintext	NOUN
ap-690	69	12	to	to	ADP
ap-690	69	13	the	the	DET
ap-690	69	14	expected	expect	VERB
ap-690	69	15	value	value	NOUN
ap-690	69	16	is	be	AUX
ap-690	69	17	omitted	omit	VERB
ap-690	69	18	from	from	ADP
ap-690	69	19	the	the	DET
ap-690	69	20	figure	figure	NOUN
ap-690	69	21	.	.	PUNCT
ap-690	70	1	the	the	DET
ap-690	70	2	implementation	implementation	NOUN
ap-690	70	3	of	of	ADP
ap-690	70	4	the	the	DET
ap-690	70	5	key	key	ADJ
ap-690	70	6	expansion	expansion	NOUN
ap-690	70	7	pipeline	pipeline	NOUN
ap-690	70	8	(	(	PUNCT
ap-690	70	9	“	"	PUNCT
ap-690	70	10	key	key	ADJ
ap-690	70	11	expansion	expansion	NOUN
ap-690	70	12	”	"	PUNCT
ap-690	70	13	block	block	NOUN
ap-690	70	14	in	in	ADP
ap-690	70	15	fig	fig	NOUN
ap-690	70	16	.	.	PUNCT
ap-690	71	1	1	1	NUM
ap-690	71	2	)	)	PUNCT
ap-690	71	3	in	in	ADP
ap-690	71	4	our	our	PRON
ap-690	71	5	design	design	NOUN
ap-690	71	6	is	be	AUX
ap-690	71	7	shown	show	VERB
ap-690	71	8	in	in	ADP
ap-690	71	9	fig	fig	NOUN
ap-690	71	10	.	.	PUNCT
ap-690	72	1	2	2	X
ap-690	72	2	.	.	X
ap-690	72	3	again	again	ADV
ap-690	72	4	,	,	PUNCT
ap-690	72	5	its	its	PRON
ap-690	72	6	inputs	input	NOUN
ap-690	72	7	are	be	AUX
ap-690	72	8	the	the	DET
ap-690	72	9	initial	initial	ADJ
ap-690	72	10	contents	content	NOUN
ap-690	72	11	of	of	ADP
ap-690	72	12	the	the	DET
ap-690	72	13	array	array	NOUN
ap-690	72	14	s	s	PART
ap-690	72	15	(	(	PUNCT
ap-690	72	16	constants	constant	NOUN
ap-690	72	17	calculated	calculate	VERB
ap-690	72	18	at	at	ADP
ap-690	72	19	design	design	NOUN
ap-690	72	20	time	time	NOUN
ap-690	72	21	using	use	VERB
ap-690	72	22	the	the	DET
ap-690	72	23	values	value	NOUN
ap-690	72	24	pw	pw	PROPN
ap-690	72	25	and	and	CCONJ
ap-690	72	26	qw	qw	NOUN
ap-690	72	27	)	)	PUNCT
ap-690	72	28	and	and	CCONJ
ap-690	72	29	the	the	DET
ap-690	72	30	secret	secret	ADJ
ap-690	72	31	key	key	NOUN
ap-690	72	32	to	to	PART
ap-690	72	33	be	be	AUX
ap-690	72	34	tested	test	VERB
ap-690	72	35	.	.	PUNCT
ap-690	73	1	the	the	DET
ap-690	73	2	dash	dash	NOUN
ap-690	73	3	-	-	PUNCT
ap-690	73	4	and	and	CCONJ
ap-690	73	5	-	-	PUNCT
ap-690	73	6	dotted	dot	VERB
ap-690	73	7	line	line	NOUN
ap-690	73	8	represents	represent	VERB
ap-690	73	9	registers	register	NOUN
ap-690	73	10	(	(	PUNCT
ap-690	73	11	fields	field	NOUN
ap-690	73	12	of	of	ADP
ap-690	73	13	the	the	DET
ap-690	73	14	array	array	NOUN
ap-690	73	15	s	s	NOUN
ap-690	73	16	)	)	PUNCT
ap-690	73	17	that	that	PRON
ap-690	73	18	would	would	AUX
ap-690	73	19	still	still	ADV
ap-690	73	20	contain	contain	VERB
ap-690	73	21	original	original	ADJ
ap-690	73	22	initialization	initialization	NOUN
ap-690	73	23	values	value	NOUN
ap-690	73	24	(	(	PUNCT
ap-690	73	25	which	which	PRON
ap-690	73	26	are	be	AUX
ap-690	73	27	known	know	VERB
ap-690	73	28	at	at	ADP
ap-690	73	29	design	design	NOUN
ap-690	73	30	time	time	NOUN
ap-690	73	31	)	)	PUNCT
ap-690	73	32	and	and	CCONJ
ap-690	73	33	therefore	therefore	ADV
ap-690	73	34	are	be	AUX
ap-690	73	35	not	not	PART
ap-690	73	36	physically	physically	ADV
ap-690	73	37	implemented	implement	VERB
ap-690	73	38	.	.	PUNCT
ap-690	74	1	the	the	DET
ap-690	74	2	structure	structure	NOUN
ap-690	74	3	of	of	ADP
ap-690	74	4	one	one	NUM
ap-690	74	5	key	key	ADJ
ap-690	74	6	expansion	expansion	NOUN
ap-690	74	7	element	element	NOUN
ap-690	74	8	(	(	PUNCT
ap-690	74	9	k	k	X
ap-690	74	10	-	-	PUNCT
ap-690	74	11	e	e	NOUN
ap-690	74	12	in	in	ADP
ap-690	74	13	fig.2	fig.2	PROPN
ap-690	74	14	)	)	PUNCT
ap-690	74	15	is	be	AUX
ap-690	74	16	shown	show	VERB
ap-690	74	17	in	in	ADP
ap-690	74	18	fig	fig	NOUN
ap-690	74	19	.	.	PUNCT
ap-690	75	1	3	3	X
ap-690	75	2	.	.	X
ap-690	75	3	it	it	PRON
ap-690	75	4	performs	perform	VERB
ap-690	75	5	the	the	DET
ap-690	75	6	operations	operation	NOUN
ap-690	75	7	that	that	PRON
ap-690	75	8	are	be	AUX
ap-690	75	9	inside	inside	ADP
ap-690	75	10	the	the	DET
ap-690	75	11	body	body	NOUN
ap-690	75	12	of	of	ADP
ap-690	75	13	the	the	DET
ap-690	75	14	main	main	ADJ
ap-690	75	15	loop	loop	NOUN
ap-690	75	16	described	describe	VERB
ap-690	75	17	in	in	ADP
ap-690	75	18	section	section	NOUN
ap-690	75	19	2.2	2.2	NUM
ap-690	75	20	.	.	PUNCT
ap-690	76	1	the	the	DET
ap-690	76	2	structure	structure	NOUN
ap-690	76	3	of	of	ADP
ap-690	76	4	the	the	DET
ap-690	76	5	decryption	decryption	NOUN
ap-690	76	6	pipeline	pipeline	NOUN
ap-690	76	7	(	(	PUNCT
ap-690	76	8	the	the	DET
ap-690	76	9	“	"	PUNCT
ap-690	76	10	decryption	decryption	NOUN
ap-690	76	11	”	"	PUNCT
ap-690	76	12	block	block	NOUN
ap-690	76	13	in	in	ADP
ap-690	76	14	fig	fig	NOUN
ap-690	76	15	.	.	PUNCT
ap-690	77	1	1	1	NUM
ap-690	77	2	)	)	PUNCT
ap-690	77	3	is	be	AUX
ap-690	77	4	shown	show	VERB
ap-690	77	5	in	in	ADP
ap-690	77	6	fig	fig	NOUN
ap-690	77	7	.	.	PUNCT
ap-690	78	1	4	4	X
ap-690	78	2	.	.	X
ap-690	78	3	it	it	PRON
ap-690	78	4	performs	perform	VERB
ap-690	78	5	the	the	DET
ap-690	78	6	functions	function	NOUN
ap-690	78	7	described	describe	VERB
ap-690	78	8	by	by	ADP
ap-690	78	9	the	the	DET
ap-690	78	10	algorithm	algorithm	NOUN
ap-690	78	11	in	in	ADP
ap-690	78	12	section	section	NOUN
ap-690	78	13	2.3	2.3	NUM
ap-690	78	14	.	.	PUNCT
ap-690	79	1	its	its	PRON
ap-690	79	2	inputs	input	NOUN
ap-690	79	3	are	be	AUX
ap-690	79	4	the	the	DET
ap-690	79	5	computed	computed	ADJ
ap-690	79	6	array	array	NOUN
ap-690	79	7	s	s	VERB
ap-690	79	8	(	(	PUNCT
ap-690	79	9	with	with	ADP
ap-690	79	10	the	the	DET
ap-690	79	11	secret	secret	ADJ
ap-690	79	12	key	key	NOUN
ap-690	79	13	mixed	mixed	ADJ
ap-690	79	14	in	in	ADP
ap-690	79	15	)	)	PUNCT
ap-690	79	16	and	and	CCONJ
ap-690	79	17	the	the	DET
ap-690	79	18	ciphertext	ciphertext	NOUN
ap-690	79	19	block	block	NOUN
ap-690	79	20	.	.	PUNCT
ap-690	80	1	the	the	DET
ap-690	80	2	dotted	dotted	ADJ
ap-690	80	3	lines	line	NOUN
ap-690	80	4	represent	represent	VERB
ap-690	80	5	registers	register	NOUN
ap-690	80	6	(	(	PUNCT
ap-690	80	7	portions	portion	NOUN
ap-690	80	8	of	of	ADP
ap-690	80	9	the	the	DET
ap-690	80	10	array	array	NOUN
ap-690	80	11	s	s	NOUN
ap-690	80	12	)	)	PUNCT
ap-690	80	13	that	that	PRON
ap-690	80	14	are	be	AUX
ap-690	80	15	no	no	ADV
ap-690	80	16	longer	long	ADV
ap-690	80	17	needed	need	VERB
ap-690	80	18	for	for	ADP
ap-690	80	19	the	the	DET
ap-690	80	20	calculation	calculation	NOUN
ap-690	80	21	and	and	CCONJ
ap-690	80	22	thus	thus	ADV
ap-690	80	23	are	be	AUX
ap-690	80	24	not	not	PART
ap-690	80	25	physically	physically	ADV
ap-690	80	26	implemented	implement	VERB
ap-690	80	27	.	.	PUNCT
ap-690	81	1	the	the	DET
ap-690	81	2	structure	structure	NOUN
ap-690	81	3	of	of	ADP
ap-690	81	4	one	one	NUM
ap-690	81	5	decryption	decryption	NOUN
ap-690	81	6	round	round	NOUN
ap-690	81	7	element	element	NOUN
ap-690	81	8	is	be	AUX
ap-690	81	9	shown	show	VERB
ap-690	81	10	in	in	ADP
ap-690	81	11	fig	fig	NOUN
ap-690	81	12	.	.	PUNCT
ap-690	82	1	5	5	X
ap-690	82	2	.	.	X
ap-690	82	3	it	it	PRON
ap-690	82	4	performs	perform	VERB
ap-690	82	5	the	the	DET
ap-690	82	6	operations	operation	NOUN
ap-690	82	7	inside	inside	ADP
ap-690	82	8	the	the	DET
ap-690	82	9	main	main	ADJ
ap-690	82	10	loop	loop	NOUN
ap-690	82	11	detailed	detail	VERB
ap-690	82	12	in	in	ADP
ap-690	82	13	section	section	NOUN
ap-690	82	14	2.3	2.3	NUM
ap-690	82	15	.	.	PUNCT
ap-690	83	1	the	the	DET
ap-690	83	2	final	final	ADJ
ap-690	83	3	round	round	NOUN
ap-690	83	4	(	(	PUNCT
ap-690	83	5	not	not	PART
ap-690	83	6	included	include	VERB
ap-690	83	7	in	in	ADP
ap-690	83	8	r	r	NOUN
ap-690	83	9	)	)	PUNCT
ap-690	83	10	differs	differ	VERB
ap-690	83	11	from	from	ADP
ap-690	83	12	the	the	DET
ap-690	83	13	others	other	NOUN
ap-690	83	14	and	and	CCONJ
ap-690	83	15	its	its	PRON
ap-690	83	16	hardware	hardware	NOUN
ap-690	83	17	structure	structure	NOUN
ap-690	83	18	is	be	AUX
ap-690	83	19	shown	show	VERB
ap-690	83	20	in	in	ADP
ap-690	83	21	fig	fig	NOUN
ap-690	83	22	.	.	PUNCT
ap-690	84	1	6	6	NUM
ap-690	84	2	.	.	PUNCT
ap-690	84	3	to	to	PART
ap-690	84	4	give	give	VERB
ap-690	84	5	the	the	DET
ap-690	84	6	reader	reader	NOUN
ap-690	84	7	an	an	DET
ap-690	84	8	idea	idea	NOUN
ap-690	84	9	about	about	ADP
ap-690	84	10	the	the	DET
ap-690	84	11	size	size	NOUN
ap-690	84	12	of	of	ADP
ap-690	84	13	the	the	DET
ap-690	84	14	entire	entire	ADJ
ap-690	84	15	hardware	hardware	NOUN
ap-690	84	16	,	,	PUNCT
ap-690	84	17	let	let	VERB
ap-690	84	18	us	we	PRON
ap-690	84	19	take	take	VERB
ap-690	84	20	the	the	DET
ap-690	84	21	rc5	rc5	NOUN
ap-690	84	22	-	-	ADJ
ap-690	84	23	32/12/9	32/12/9	ADJ
ap-690	84	24	variant	variant	NOUN
ap-690	84	25	as	as	ADP
ap-690	84	26	an	an	DET
ap-690	84	27	example	example	NOUN
ap-690	84	28	and	and	CCONJ
ap-690	84	29	count	count	VERB
ap-690	84	30	the	the	DET
ap-690	84	31	number	number	NOUN
ap-690	84	32	of	of	ADP
ap-690	84	33	hardware	hardware	NOUN
ap-690	84	34	elements	element	NOUN
ap-690	84	35	.	.	PUNCT
ap-690	85	1	every	every	DET
ap-690	85	2	stage	stage	NOUN
ap-690	85	3	of	of	ADP
ap-690	85	4	the	the	DET
ap-690	85	5	key	key	ADJ
ap-690	85	6	expansion	expansion	NOUN
ap-690	85	7	pipeline	pipeline	NOUN
ap-690	85	8	contains	contain	VERB
ap-690	85	9	3	3	NUM
ap-690	85	10	registers	register	NOUN
ap-690	85	11	(	(	PUNCT
ap-690	85	12	l	l	NOUN
ap-690	85	13	array	array	NOUN
ap-690	85	14	)	)	PUNCT
ap-690	85	15	,	,	PUNCT
ap-690	85	16	up	up	ADP
ap-690	85	17	to	to	PART
ap-690	85	18	26	26	NUM
ap-690	85	19	registers	register	NOUN
ap-690	85	20	(	(	PUNCT
ap-690	85	21	s	s	NOUN
ap-690	85	22	array	array	NOUN
ap-690	85	23	)	)	PUNCT
ap-690	85	24	,	,	PUNCT
ap-690	85	25	4	4	NUM
ap-690	85	26	adders	adder	NOUN
ap-690	85	27	,	,	PUNCT
ap-690	85	28	1	1	NUM
ap-690	85	29	barrel	barrel	NOUN
ap-690	85	30	shifter	shifter	NOUN
ap-690	85	31	.	.	PUNCT
ap-690	86	1	every	every	DET
ap-690	86	2	stage	stage	NOUN
ap-690	86	3	of	of	ADP
ap-690	86	4	the	the	DET
ap-690	86	5	decryption	decryption	NOUN
ap-690	86	6	pipeline	pipeline	NOUN
ap-690	86	7	contains	contain	VERB
ap-690	86	8	up	up	ADP
ap-690	86	9	to	to	ADP
ap-690	86	10	©	©	PROPN
ap-690	86	11	czech	czech	PROPN
ap-690	86	12	technical	technical	PROPN
ap-690	86	13	university	university	PROPN
ap-690	86	14	publishing	publishing	NOUN
ap-690	86	15	house	house	NOUN
ap-690	86	16	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-690	86	17	63	63	NUM
ap-690	86	18	czech	czech	PROPN
ap-690	86	19	technical	technical	PROPN
ap-690	86	20	university	university	PROPN
ap-690	86	21	in	in	ADP
ap-690	86	22	prague	prague	PROPN
ap-690	86	23	acta	acta	PROPN
ap-690	86	24	polytechnica	polytechnica	PROPN
ap-690	86	25	vol	vol	NOUN
ap-690	86	26	.	.	PROPN
ap-690	87	1	45	45	NUM
ap-690	87	2	no	no	NOUN
ap-690	87	3	.	.	PUNCT
ap-690	88	1	2/2005	2/2005	NUM
ap-690	88	2	fig	fig	NOUN
ap-690	88	3	.	.	PUNCT
ap-690	89	1	2	2	NUM
ap-690	89	2	:	:	PUNCT
ap-690	89	3	key	key	ADJ
ap-690	89	4	expansion	expansion	NOUN
ap-690	89	5	pipeline	pipeline	NOUN
ap-690	89	6	fig	fig	NOUN
ap-690	89	7	.	.	PUNCT
ap-690	90	1	3	3	X
ap-690	90	2	:	:	PUNCT
ap-690	90	3	key	key	ADJ
ap-690	90	4	expansion	expansion	NOUN
ap-690	90	5	element	element	NOUN
ap-690	90	6	fig	fig	NOUN
ap-690	90	7	.	.	PUNCT
ap-690	91	1	4	4	NUM
ap-690	91	2	:	:	PUNCT
ap-690	91	3	decryption	decryption	NOUN
ap-690	91	4	pipeline	pipeline	NOUN
ap-690	91	5	fig	fig	NOUN
ap-690	91	6	.	.	PUNCT
ap-690	92	1	5	5	NUM
ap-690	92	2	:	:	PUNCT
ap-690	92	3	decryption	decryption	NOUN
ap-690	92	4	round	round	PROPN
ap-690	92	5	element	element	NOUN
ap-690	92	6	fig	fig	NOUN
ap-690	92	7	.	.	PUNCT
ap-690	93	1	6	6	NUM
ap-690	93	2	:	:	PUNCT
ap-690	93	3	final	final	ADJ
ap-690	93	4	decryption	decryption	NOUN
ap-690	93	5	round	round	ADP
ap-690	93	6	26	26	NUM
ap-690	93	7	registers	register	NOUN
ap-690	93	8	(	(	PUNCT
ap-690	93	9	s	s	NOUN
ap-690	93	10	array	array	NOUN
ap-690	93	11	)	)	PUNCT
ap-690	93	12	,	,	PUNCT
ap-690	93	13	2	2	NUM
ap-690	93	14	registers	register	NOUN
ap-690	93	15	(	(	PUNCT
ap-690	93	16	a	a	DET
ap-690	93	17	,	,	PUNCT
ap-690	93	18	b	b	NOUN
ap-690	93	19	)	)	PUNCT
ap-690	93	20	,	,	PUNCT
ap-690	93	21	2	2	NUM
ap-690	93	22	subtractors	subtractor	NOUN
ap-690	93	23	,	,	PUNCT
ap-690	93	24	2	2	NUM
ap-690	93	25	xors	xor	NOUN
ap-690	93	26	,	,	PUNCT
ap-690	93	27	2	2	NUM
ap-690	93	28	barrel	barrel	NOUN
ap-690	93	29	shifters	shifter	NOUN
ap-690	93	30	.	.	PUNCT
ap-690	94	1	the	the	DET
ap-690	94	2	last	last	ADJ
ap-690	94	3	round	round	NOUN
ap-690	94	4	element	element	NOUN
ap-690	94	5	contains	contain	VERB
ap-690	94	6	2	2	NUM
ap-690	94	7	subtractors	subtractor	NOUN
ap-690	94	8	.	.	PUNCT
ap-690	95	1	thus	thus	ADV
ap-690	95	2	,	,	PUNCT
ap-690	95	3	the	the	DET
ap-690	95	4	entire	entire	ADJ
ap-690	95	5	pipeline	pipeline	NOUN
ap-690	95	6	would	would	AUX
ap-690	95	7	contain	contain	VERB
ap-690	95	8	1906	1906	NUM
ap-690	95	9	w	w	NOUN
ap-690	95	10	-	-	PUNCT
ap-690	95	11	bit	bit	NOUN
ap-690	95	12	registers	register	NOUN
ap-690	95	13	,	,	PUNCT
ap-690	95	14	312	312	NUM
ap-690	95	15	adders	adder	NOUN
ap-690	95	16	,	,	PUNCT
ap-690	95	17	26	26	NUM
ap-690	95	18	subtractors	subtractor	NOUN
ap-690	95	19	,	,	PUNCT
ap-690	95	20	24	24	NUM
ap-690	95	21	xors	xor	NOUN
ap-690	95	22	and	and	CCONJ
ap-690	95	23	102	102	NUM
ap-690	95	24	barrel	barrel	NOUN
ap-690	95	25	shifters	shifter	NOUN
ap-690	95	26	.	.	PUNCT
ap-690	96	1	4.2	4.2	NUM
ap-690	96	2	sequential	sequential	ADJ
ap-690	96	3	(	(	PUNCT
ap-690	96	4	not	not	PART
ap-690	96	5	pipelined	pipelined	ADJ
ap-690	96	6	)	)	PUNCT
ap-690	96	7	architecture	architecture	NOUN
ap-690	96	8	as	as	SCONJ
ap-690	96	9	stated	state	VERB
ap-690	96	10	in	in	ADP
ap-690	96	11	section	section	NOUN
ap-690	96	12	4.1	4.1	NUM
ap-690	96	13	above	above	ADV
ap-690	96	14	,	,	PUNCT
ap-690	96	15	the	the	DET
ap-690	96	16	pipelined	pipelined	ADJ
ap-690	96	17	architecture	architecture	NOUN
ap-690	96	18	is	be	AUX
ap-690	96	19	resource	resource	NOUN
ap-690	96	20	hungry	hungry	ADJ
ap-690	96	21	.	.	PUNCT
ap-690	97	1	we	we	PRON
ap-690	97	2	anticipate	anticipate	VERB
ap-690	97	3	that	that	SCONJ
ap-690	97	4	we	we	PRON
ap-690	97	5	would	would	AUX
ap-690	97	6	need	need	VERB
ap-690	97	7	a	a	DET
ap-690	97	8	large	large	ADJ
ap-690	97	9	fpga	fpga	NOUN
ap-690	97	10	(	(	PUNCT
ap-690	97	11	or	or	CCONJ
ap-690	97	12	a	a	DET
ap-690	97	13	large	large	ADJ
ap-690	97	14	asic	asic	NOUN
ap-690	97	15	)	)	PUNCT
ap-690	97	16	to	to	PART
ap-690	97	17	implement	implement	VERB
ap-690	97	18	the	the	DET
ap-690	97	19	full	full	ADJ
ap-690	97	20	pipeline	pipeline	NOUN
ap-690	97	21	.	.	PUNCT
ap-690	98	1	however	however	ADV
ap-690	98	2	,	,	PUNCT
ap-690	98	3	there	there	PRON
ap-690	98	4	is	be	VERB
ap-690	98	5	a	a	DET
ap-690	98	6	class	class	NOUN
ap-690	98	7	of	of	ADP
ap-690	98	8	cheap	cheap	ADJ
ap-690	98	9	fpgas	fpgas	NOUN
ap-690	98	10	(	(	PUNCT
ap-690	98	11	e.g.	e.g.	ADV
ap-690	98	12	the	the	DET
ap-690	98	13	xilinx	xilinx	NOUN
ap-690	98	14	spartan-3	spartan-3	NUM
ap-690	98	15	series	series	NOUN
ap-690	98	16	)	)	PUNCT
ap-690	98	17	,	,	PUNCT
ap-690	98	18	which	which	PRON
ap-690	98	19	could	could	AUX
ap-690	98	20	be	be	AUX
ap-690	98	21	also	also	ADV
ap-690	98	22	utilized	utilize	VERB
ap-690	98	23	,	,	PUNCT
ap-690	98	24	if	if	SCONJ
ap-690	98	25	we	we	PRON
ap-690	98	26	can	can	AUX
ap-690	98	27	design	design	VERB
ap-690	98	28	such	such	DET
ap-690	98	29	a	a	DET
ap-690	98	30	circuit	circuit	NOUN
ap-690	98	31	that	that	PRON
ap-690	98	32	fits	fit	VERB
ap-690	98	33	into	into	ADP
ap-690	98	34	these	these	DET
ap-690	98	35	small	small	ADJ
ap-690	98	36	-	-	PUNCT
ap-690	98	37	to	to	ADP
ap-690	98	38	-	-	PUNCT
ap-690	98	39	medium	medium	NOUN
ap-690	98	40	sized	sized	ADJ
ap-690	98	41	devices	device	NOUN
ap-690	98	42	.	.	PUNCT
ap-690	99	1	we	we	PRON
ap-690	99	2	have	have	AUX
ap-690	99	3	therefore	therefore	ADV
ap-690	99	4	designed	design	VERB
ap-690	99	5	another	another	DET
ap-690	99	6	variant	variant	NOUN
ap-690	99	7	of	of	ADP
ap-690	99	8	the	the	DET
ap-690	99	9	cracking	cracking	NOUN
ap-690	99	10	engine	engine	NOUN
ap-690	99	11	,	,	PUNCT
ap-690	99	12	which	which	PRON
ap-690	99	13	is	be	AUX
ap-690	99	14	sequential	sequential	ADJ
ap-690	99	15	but	but	CCONJ
ap-690	99	16	not	not	PART
ap-690	99	17	pipelined	pipeline	VERB
ap-690	99	18	.	.	PUNCT
ap-690	100	1	(	(	PUNCT
ap-690	100	2	in	in	ADP
ap-690	100	3	fact	fact	NOUN
ap-690	100	4	,	,	PUNCT
ap-690	100	5	it	it	PRON
ap-690	100	6	still	still	ADV
ap-690	100	7	has	have	VERB
ap-690	100	8	two	two	NUM
ap-690	100	9	stages	stage	NOUN
ap-690	100	10	,	,	PUNCT
ap-690	100	11	but	but	CCONJ
ap-690	100	12	it	it	PRON
ap-690	100	13	is	be	AUX
ap-690	100	14	not	not	PART
ap-690	100	15	fully	fully	ADV
ap-690	100	16	pipelined	pipeline	VERB
ap-690	100	17	,	,	PUNCT
ap-690	100	18	so	so	SCONJ
ap-690	100	19	we	we	PRON
ap-690	100	20	call	call	VERB
ap-690	100	21	it	it	PRON
ap-690	100	22	sequential	sequential	ADJ
ap-690	100	23	here	here	ADV
ap-690	100	24	.	.	PUNCT
ap-690	100	25	)	)	PUNCT
ap-690	101	1	the	the	DET
ap-690	101	2	basic	basic	ADJ
ap-690	101	3	block	block	NOUN
ap-690	101	4	diagram	diagram	NOUN
ap-690	101	5	stays	stay	VERB
ap-690	101	6	the	the	DET
ap-690	101	7	same	same	ADJ
ap-690	101	8	(	(	PUNCT
ap-690	101	9	see	see	VERB
ap-690	101	10	figure	figure	NOUN
ap-690	101	11	1	1	NUM
ap-690	101	12	)	)	PUNCT
ap-690	101	13	.	.	PUNCT
ap-690	102	1	the	the	DET
ap-690	102	2	key	key	ADJ
ap-690	102	3	expansion	expansion	NOUN
ap-690	102	4	and	and	CCONJ
ap-690	102	5	decryption	decryption	NOUN
ap-690	102	6	units	unit	NOUN
ap-690	102	7	have	have	AUX
ap-690	102	8	been	be	AUX
ap-690	102	9	changed	change	VERB
ap-690	102	10	so	so	SCONJ
ap-690	102	11	that	that	SCONJ
ap-690	102	12	the	the	DET
ap-690	102	13	computation	computation	NOUN
ap-690	102	14	is	be	AUX
ap-690	102	15	performed	perform	VERB
ap-690	102	16	sequentially	sequentially	ADV
ap-690	102	17	,	,	PUNCT
ap-690	102	18	much	much	ADV
ap-690	102	19	like	like	ADP
ap-690	102	20	the	the	DET
ap-690	102	21	specification	specification	NOUN
ap-690	102	22	of	of	ADP
ap-690	102	23	the	the	DET
ap-690	102	24	original	original	ADJ
ap-690	102	25	algorithm	algorithm	NOUN
ap-690	102	26	(	(	PUNCT
ap-690	102	27	sections	section	NOUN
ap-690	102	28	2.2	2.2	NUM
ap-690	102	29	and	and	CCONJ
ap-690	102	30	2.3	2.3	NUM
ap-690	102	31	)	)	PUNCT
ap-690	102	32	.	.	PUNCT
ap-690	103	1	the	the	DET
ap-690	103	2	key	key	ADJ
ap-690	103	3	expansion	expansion	NOUN
ap-690	103	4	and	and	CCONJ
ap-690	103	5	decryption	decryption	NOUN
ap-690	103	6	units	unit	NOUN
ap-690	103	7	contain	contain	VERB
ap-690	103	8	only	only	ADV
ap-690	103	9	one	one	NUM
ap-690	103	10	key	key	ADJ
ap-690	103	11	expansion	expansion	NOUN
ap-690	103	12	element	element	NOUN
ap-690	103	13	and	and	CCONJ
ap-690	103	14	one	one	NUM
ap-690	103	15	decryption	decryption	NOUN
ap-690	103	16	round	round	NOUN
ap-690	103	17	element	element	NOUN
ap-690	103	18	,	,	PUNCT
ap-690	103	19	respectively	respectively	ADV
ap-690	103	20	.	.	PUNCT
ap-690	104	1	the	the	DET
ap-690	104	2	structure	structure	NOUN
ap-690	104	3	of	of	ADP
ap-690	104	4	the	the	DET
ap-690	104	5	sequential	sequential	ADJ
ap-690	104	6	key	key	ADJ
ap-690	104	7	expansion	expansion	NOUN
ap-690	104	8	unit	unit	NOUN
ap-690	104	9	is	be	AUX
ap-690	104	10	shown	show	VERB
ap-690	104	11	in	in	ADP
ap-690	104	12	fig	fig	NOUN
ap-690	104	13	.	.	PUNCT
ap-690	105	1	7	7	X
ap-690	105	2	.	.	X
ap-690	105	3	the	the	DET
ap-690	105	4	main	main	ADJ
ap-690	105	5	difference	difference	NOUN
ap-690	105	6	from	from	ADP
ap-690	105	7	the	the	DET
ap-690	105	8	pipelined	pipelined	ADJ
ap-690	105	9	unit	unit	NOUN
ap-690	105	10	(	(	PUNCT
ap-690	105	11	fig	fig	NOUN
ap-690	105	12	.	.	PUNCT
ap-690	105	13	2	2	NUM
ap-690	105	14	)	)	PUNCT
ap-690	105	15	is	be	AUX
ap-690	105	16	that	that	SCONJ
ap-690	105	17	the	the	DET
ap-690	105	18	s	s	NOUN
ap-690	105	19	and	and	CCONJ
ap-690	105	20	l	l	NOUN
ap-690	105	21	arrays	array	NOUN
ap-690	105	22	are	be	AUX
ap-690	105	23	now	now	ADV
ap-690	105	24	implemented	implement	VERB
ap-690	105	25	as	as	ADP
ap-690	105	26	shift	shift	NOUN
ap-690	105	27	registers	register	NOUN
ap-690	105	28	and	and	CCONJ
ap-690	105	29	the	the	DET
ap-690	105	30	a	a	PRON
ap-690	105	31	and	and	CCONJ
ap-690	105	32	b	b	NOUN
ap-690	105	33	registers	register	NOUN
ap-690	105	34	are	be	AUX
ap-690	105	35	now	now	ADV
ap-690	105	36	inside	inside	ADP
ap-690	105	37	the	the	DET
ap-690	105	38	key	key	ADJ
ap-690	105	39	expansion	expansion	NOUN
ap-690	105	40	element	element	NOUN
ap-690	105	41	.	.	PUNCT
ap-690	106	1	the	the	DET
ap-690	106	2	s	s	NOUN
ap-690	106	3	and	and	CCONJ
ap-690	106	4	l	l	NOUN
ap-690	106	5	registers	register	NOUN
ap-690	106	6	shift	shift	VERB
ap-690	106	7	by	by	ADP
ap-690	106	8	one	one	NUM
ap-690	106	9	word	word	NOUN
ap-690	106	10	to	to	ADP
ap-690	106	11	the	the	DET
ap-690	106	12	lower	low	ADJ
ap-690	106	13	indices	index	NOUN
ap-690	106	14	(	(	PUNCT
ap-690	106	15	to	to	ADP
ap-690	106	16	the	the	DET
ap-690	106	17	left	left	NOUN
ap-690	106	18	in	in	ADP
ap-690	106	19	the	the	DET
ap-690	106	20	figure	figure	NOUN
ap-690	106	21	)	)	PUNCT
ap-690	106	22	in	in	ADP
ap-690	106	23	order	order	NOUN
ap-690	106	24	to	to	PART
ap-690	106	25	implement	implement	VERB
ap-690	106	26	the	the	DET
ap-690	106	27	key	key	ADJ
ap-690	106	28	expansion	expansion	NOUN
ap-690	106	29	sequence	sequence	NOUN
ap-690	106	30	.	.	PUNCT
ap-690	107	1	the	the	DET
ap-690	107	2	number	number	NOUN
ap-690	107	3	of	of	ADP
ap-690	107	4	cycles	cycle	NOUN
ap-690	107	5	is	be	AUX
ap-690	107	6	the	the	DET
ap-690	107	7	same	same	ADJ
ap-690	107	8	as	as	ADP
ap-690	107	9	the	the	DET
ap-690	107	10	number	number	NOUN
ap-690	107	11	of	of	ADP
ap-690	107	12	pipeline	pipeline	NOUN
ap-690	107	13	stages	stage	NOUN
ap-690	107	14	in	in	ADP
ap-690	107	15	the	the	DET
ap-690	107	16	pipelined	pipelined	ADJ
ap-690	107	17	version	version	NOUN
ap-690	107	18	,	,	PUNCT
ap-690	107	19	i.e.	i.e.	X
ap-690	107	20	3max(t	3max(t	NUM
ap-690	107	21	,	,	PUNCT
ap-690	107	22	c	c	NOUN
ap-690	107	23	)	)	PUNCT
ap-690	107	24	�	�	PROPN
ap-690	107	25	r	r	NOUN
ap-690	107	26	,	,	PUNCT
ap-690	107	27	and	and	CCONJ
ap-690	107	28	the	the	DET
ap-690	107	29	end	end	NOUN
ap-690	107	30	of	of	ADP
ap-690	107	31	key	key	ADJ
ap-690	107	32	expansion	expansion	NOUN
ap-690	107	33	is	be	AUX
ap-690	107	34	determined	determine	VERB
ap-690	107	35	by	by	ADP
ap-690	107	36	a	a	DET
ap-690	107	37	counter	counter	NOUN
ap-690	107	38	(	(	PUNCT
ap-690	107	39	not	not	PART
ap-690	107	40	shown	show	VERB
ap-690	107	41	here	here	ADV
ap-690	107	42	for	for	ADP
ap-690	107	43	simplicity	simplicity	NOUN
ap-690	107	44	)	)	PUNCT
ap-690	107	45	.	.	PUNCT
ap-690	108	1	the	the	DET
ap-690	108	2	unit	unit	NOUN
ap-690	108	3	now	now	ADV
ap-690	108	4	contains	contain	VERB
ap-690	108	5	only	only	ADV
ap-690	108	6	one	one	NUM
ap-690	108	7	key	key	ADJ
ap-690	108	8	expansion	expansion	NOUN
ap-690	108	9	element	element	NOUN
ap-690	108	10	,	,	PUNCT
ap-690	108	11	whose	whose	DET
ap-690	108	12	structure	structure	NOUN
ap-690	108	13	is	be	AUX
ap-690	108	14	shown	show	VERB
ap-690	108	15	in	in	ADP
ap-690	108	16	fig	fig	NOUN
ap-690	108	17	.	.	PUNCT
ap-690	109	1	8	8	X
ap-690	109	2	.	.	X
ap-690	110	1	it	it	PRON
ap-690	110	2	performs	perform	VERB
ap-690	110	3	the	the	DET
ap-690	110	4	operations	operation	NOUN
ap-690	110	5	that	that	PRON
ap-690	110	6	are	be	AUX
ap-690	110	7	inside	inside	ADP
ap-690	110	8	the	the	DET
ap-690	110	9	body	body	NOUN
ap-690	110	10	of	of	ADP
ap-690	110	11	the	the	DET
ap-690	110	12	main	main	ADJ
ap-690	110	13	loop	loop	NOUN
ap-690	110	14	described	describe	VERB
ap-690	110	15	in	in	ADP
ap-690	110	16	section	section	NOUN
ap-690	110	17	2.2	2.2	NUM
ap-690	110	18	,	,	PUNCT
ap-690	110	19	and	and	CCONJ
ap-690	110	20	contains	contain	VERB
ap-690	110	21	the	the	DET
ap-690	110	22	a	a	PRON
ap-690	110	23	and	and	CCONJ
ap-690	110	24	b	b	NOUN
ap-690	110	25	registers	register	NOUN
ap-690	110	26	.	.	PUNCT
ap-690	111	1	the	the	DET
ap-690	111	2	structure	structure	NOUN
ap-690	111	3	of	of	ADP
ap-690	111	4	the	the	DET
ap-690	111	5	sequential	sequential	ADJ
ap-690	111	6	decryption	decryption	NOUN
ap-690	111	7	unit	unit	NOUN
ap-690	111	8	is	be	AUX
ap-690	111	9	shown	show	VERB
ap-690	111	10	in	in	ADP
ap-690	111	11	fig	fig	NOUN
ap-690	111	12	.	.	PUNCT
ap-690	112	1	9	9	X
ap-690	112	2	.	.	X
ap-690	112	3	it	it	PRON
ap-690	112	4	performs	perform	VERB
ap-690	112	5	the	the	DET
ap-690	112	6	functions	function	NOUN
ap-690	112	7	described	describe	VERB
ap-690	112	8	by	by	ADP
ap-690	112	9	the	the	DET
ap-690	112	10	algorithm	algorithm	NOUN
ap-690	112	11	in	in	ADP
ap-690	112	12	section	section	NOUN
ap-690	112	13	2.3	2.3	NUM
ap-690	112	14	.	.	PUNCT
ap-690	113	1	the	the	DET
ap-690	113	2	s	s	NOUN
ap-690	113	3	register	register	NOUN
ap-690	113	4	is	be	AUX
ap-690	113	5	now	now	ADV
ap-690	113	6	implemented	implement	VERB
ap-690	113	7	as	as	ADP
ap-690	113	8	a	a	DET
ap-690	113	9	shift	shift	NOUN
ap-690	113	10	register	register	NOUN
ap-690	113	11	,	,	PUNCT
ap-690	113	12	but	but	CCONJ
ap-690	113	13	this	this	DET
ap-690	113	14	time	time	NOUN
ap-690	113	15	it	it	PRON
ap-690	113	16	shifts	shift	NOUN
ap-690	113	17	by	by	ADP
ap-690	113	18	two	two	NUM
ap-690	113	19	words	word	NOUN
ap-690	113	20	toward	toward	ADP
ap-690	113	21	the	the	DET
ap-690	113	22	higher	high	ADJ
ap-690	113	23	indices	index	NOUN
ap-690	113	24	(	(	PUNCT
ap-690	113	25	to	to	ADP
ap-690	113	26	the	the	DET
ap-690	113	27	right	right	NOUN
ap-690	113	28	in	in	ADP
ap-690	113	29	the	the	DET
ap-690	113	30	figure	figure	NOUN
ap-690	113	31	)	)	PUNCT
ap-690	113	32	.	.	PUNCT
ap-690	114	1	the	the	DET
ap-690	114	2	structure	structure	NOUN
ap-690	114	3	of	of	ADP
ap-690	114	4	one	one	NUM
ap-690	114	5	decryption	decryption	NOUN
ap-690	114	6	round	round	NOUN
ap-690	114	7	element	element	NOUN
ap-690	114	8	is	be	AUX
ap-690	114	9	shown	show	VERB
ap-690	114	10	in	in	ADP
ap-690	114	11	fig	fig	NOUN
ap-690	114	12	.	.	PUNCT
ap-690	115	1	10	10	NUM
ap-690	115	2	.	.	PUNCT
ap-690	116	1	it	it	PRON
ap-690	116	2	performs	perform	VERB
ap-690	116	3	the	the	DET
ap-690	116	4	operations	operation	NOUN
ap-690	116	5	inside	inside	ADP
ap-690	116	6	the	the	DET
ap-690	116	7	main	main	ADJ
ap-690	116	8	loop	loop	NOUN
ap-690	116	9	detailed	detail	VERB
ap-690	116	10	in	in	ADP
ap-690	116	11	section	section	NOUN
ap-690	116	12	2.3	2.3	NUM
ap-690	116	13	.	.	PUNCT
ap-690	117	1	the	the	DET
ap-690	117	2	last	last	ADJ
ap-690	117	3	round	round	NOUN
ap-690	117	4	is	be	AUX
ap-690	117	5	now	now	ADV
ap-690	117	6	treated	treat	VERB
ap-690	117	7	differently	differently	ADV
ap-690	117	8	,	,	PUNCT
ap-690	117	9	and	and	CCONJ
ap-690	117	10	the	the	DET
ap-690	117	11	final	final	ADJ
ap-690	117	12	decrypted	decrypt	VERB
ap-690	117	13	output	output	NOUN
ap-690	117	14	is	be	AUX
ap-690	117	15	now	now	ADV
ap-690	117	16	taken	take	VERB
ap-690	117	17	directly	directly	ADV
ap-690	117	18	from	from	ADP
ap-690	117	19	the	the	DET
ap-690	117	20	decryption	decryption	NOUN
ap-690	117	21	round	round	NOUN
ap-690	117	22	element	element	NOUN
ap-690	117	23	(	(	PUNCT
ap-690	117	24	outputs	output	NOUN
ap-690	117	25	a	a	PRON
ap-690	117	26	,	,	PUNCT
ap-690	117	27	and	and	CCONJ
ap-690	117	28	b	b	NOUN
ap-690	117	29	,	,	PUNCT
ap-690	117	30	in	in	ADP
ap-690	117	31	fig	fig	NOUN
ap-690	117	32	.	.	PUNCT
ap-690	118	1	10	10	NUM
ap-690	118	2	)	)	PUNCT
ap-690	118	3	.	.	PUNCT
ap-690	119	1	the	the	DET
ap-690	119	2	end	end	NOUN
ap-690	119	3	of	of	ADP
ap-690	119	4	decryption	decryption	NOUN
ap-690	119	5	is	be	AUX
ap-690	119	6	determined	determine	VERB
ap-690	119	7	by	by	ADP
ap-690	119	8	a	a	DET
ap-690	119	9	counter	counter	NOUN
ap-690	119	10	(	(	PUNCT
ap-690	119	11	not	not	PART
ap-690	119	12	shown	show	VERB
ap-690	119	13	here	here	ADV
ap-690	119	14	for	for	ADP
ap-690	119	15	simplicity	simplicity	NOUN
ap-690	119	16	)	)	PUNCT
ap-690	119	17	.	.	PUNCT
ap-690	120	1	5	5	NUM
ap-690	120	2	results	result	NOUN
ap-690	120	3	we	we	PRON
ap-690	120	4	described	describe	VERB
ap-690	120	5	both	both	DET
ap-690	120	6	hardware	hardware	NOUN
ap-690	120	7	architectures	architecture	NOUN
ap-690	120	8	in	in	ADP
ap-690	120	9	vhdl	vhdl	PROPN
ap-690	120	10	,	,	PUNCT
ap-690	120	11	simulated	simulate	VERB
ap-690	120	12	it	it	PRON
ap-690	120	13	and	and	CCONJ
ap-690	120	14	synthesized	synthesize	VERB
ap-690	120	15	it	it	PRON
ap-690	120	16	for	for	ADP
ap-690	120	17	fpga	fpga	PROPN
ap-690	120	18	.	.	PUNCT
ap-690	121	1	we	we	PRON
ap-690	121	2	synthesized	synthesize	VERB
ap-690	121	3	the	the	DET
ap-690	121	4	pipelined	pipelined	ADJ
ap-690	121	5	architecture	architecture	NOUN
ap-690	121	6	also	also	ADV
ap-690	121	7	for	for	ADP
ap-690	121	8	asic	asic	NOUN
ap-690	121	9	.	.	PUNCT
ap-690	122	1	the	the	DET
ap-690	122	2	following	follow	VERB
ap-690	122	3	experiments	experiment	NOUN
ap-690	122	4	were	be	AUX
ap-690	122	5	conducted	conduct	VERB
ap-690	122	6	with	with	ADP
ap-690	122	7	the	the	DET
ap-690	122	8	rc5	rc5	NOUN
ap-690	122	9	-	-	ADJ
ap-690	122	10	32/12/9	32/12/9	ADJ
ap-690	122	11	variant	variant	NOUN
ap-690	122	12	to	to	PART
ap-690	122	13	make	make	VERB
ap-690	122	14	the	the	DET
ap-690	122	15	results	result	NOUN
ap-690	122	16	directly	directly	ADV
ap-690	122	17	comparable	comparable	ADJ
ap-690	122	18	with	with	ADP
ap-690	122	19	those	those	PRON
ap-690	122	20	in	in	ADP
ap-690	122	21	section	section	NOUN
ap-690	122	22	3.1	3.1	NUM
ap-690	122	23	(	(	PUNCT
ap-690	122	24	distributed.net	distributed.net	X
ap-690	122	25	)	)	PUNCT
ap-690	122	26	.	.	PUNCT
ap-690	123	1	64	64	NUM
ap-690	123	2	©	©	PROPN
ap-690	123	3	czech	czech	PROPN
ap-690	123	4	technical	technical	PROPN
ap-690	123	5	university	university	PROPN
ap-690	123	6	publishing	publishing	NOUN
ap-690	123	7	house	house	NOUN
ap-690	123	8	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-690	123	9	acta	acta	PROPN
ap-690	123	10	polytechnica	polytechnica	PROPN
ap-690	123	11	vol	vol	NOUN
ap-690	123	12	.	.	PROPN
ap-690	124	1	45	45	NUM
ap-690	124	2	no	no	NOUN
ap-690	124	3	.	.	PUNCT
ap-690	125	1	2/2005	2/2005	NUM
ap-690	125	2	czech	czech	PROPN
ap-690	125	3	technical	technical	PROPN
ap-690	125	4	university	university	PROPN
ap-690	125	5	in	in	ADP
ap-690	125	6	prague	prague	PROPN
ap-690	125	7	fig	fig	NOUN
ap-690	125	8	.	.	PUNCT
ap-690	126	1	7	7	NUM
ap-690	126	2	:	:	PUNCT
ap-690	126	3	sequential	sequential	ADJ
ap-690	126	4	key	key	ADJ
ap-690	126	5	expansion	expansion	NOUN
ap-690	126	6	unit	unit	NOUN
ap-690	126	7	fig	fig	NOUN
ap-690	126	8	.	.	PUNCT
ap-690	127	1	8	8	NUM
ap-690	127	2	:	:	PUNCT
ap-690	127	3	sequential	sequential	ADJ
ap-690	127	4	key	key	ADJ
ap-690	127	5	expansion	expansion	NOUN
ap-690	127	6	element	element	NOUN
ap-690	127	7	fig	fig	NOUN
ap-690	127	8	.	.	PUNCT
ap-690	128	1	9	9	NUM
ap-690	128	2	:	:	PUNCT
ap-690	128	3	sequential	sequential	ADJ
ap-690	128	4	decryption	decryption	NOUN
ap-690	128	5	unit	unit	NOUN
ap-690	128	6	fig	fig	NOUN
ap-690	128	7	.	.	PUNCT
ap-690	129	1	10	10	NUM
ap-690	129	2	:	:	PUNCT
ap-690	129	3	sequential	sequential	ADJ
ap-690	129	4	decryption	decryption	NOUN
ap-690	129	5	round	round	NOUN
ap-690	129	6	element	element	NOUN
ap-690	129	7	5.1	5.1	NUM
ap-690	129	8	fpga	fpga	PROPN
ap-690	129	9	implementation	implementation	NOUN
ap-690	129	10	the	the	DET
ap-690	129	11	pipelined	pipelined	ADJ
ap-690	129	12	hardware	hardware	NOUN
ap-690	129	13	is	be	AUX
ap-690	129	14	rather	rather	ADV
ap-690	129	15	complicated	complicated	ADJ
ap-690	129	16	.	.	PUNCT
ap-690	130	1	furthermore	furthermore	ADV
ap-690	130	2	,	,	PUNCT
ap-690	130	3	barrel	barrel	NOUN
ap-690	130	4	shifters	shifter	NOUN
ap-690	130	5	are	be	AUX
ap-690	130	6	not	not	PART
ap-690	130	7	“	"	PUNCT
ap-690	130	8	fpga	fpga	NOUN
ap-690	130	9	-	-	PUNCT
ap-690	130	10	friendly	friendly	ADJ
ap-690	130	11	”	"	PUNCT
ap-690	130	12	due	due	ADJ
ap-690	130	13	to	to	ADP
ap-690	130	14	high	high	ADJ
ap-690	130	15	requirements	requirement	NOUN
ap-690	130	16	on	on	ADP
ap-690	130	17	routing	route	VERB
ap-690	130	18	resources	resource	NOUN
ap-690	130	19	.	.	PUNCT
ap-690	131	1	as	as	ADP
ap-690	131	2	a	a	DET
ap-690	131	3	result	result	NOUN
ap-690	131	4	,	,	PUNCT
ap-690	131	5	a	a	DET
ap-690	131	6	rather	rather	ADV
ap-690	131	7	large	large	ADJ
ap-690	131	8	fpga	fpga	NOUN
ap-690	131	9	is	be	AUX
ap-690	131	10	necessary	necessary	ADJ
ap-690	131	11	to	to	PART
ap-690	131	12	implement	implement	VERB
ap-690	131	13	the	the	DET
ap-690	131	14	entire	entire	ADJ
ap-690	131	15	design	design	NOUN
ap-690	131	16	,	,	PUNCT
ap-690	131	17	e.g.	e.g.	ADV
ap-690	131	18	a	a	DET
ap-690	131	19	xilinx	xilinx	NOUN
ap-690	131	20	xc2vp100	xc2vp100	PUNCT
ap-690	132	1	(	(	PUNCT
ap-690	132	2	virtex	virtex	PROPN
ap-690	132	3	ii	ii	PROPN
ap-690	132	4	pro	pro	X
ap-690	132	5	)	)	PUNCT
ap-690	132	6	or	or	CCONJ
ap-690	132	7	xc2v8000	xc2v8000	PUNCT
ap-690	132	8	(	(	PUNCT
ap-690	132	9	virtex	virtex	PROPN
ap-690	132	10	ii	ii	PROPN
ap-690	132	11	)	)	PUNCT
ap-690	132	12	.	.	PUNCT
ap-690	133	1	it	it	PRON
ap-690	133	2	is	be	AUX
ap-690	133	3	clear	clear	ADJ
ap-690	133	4	that	that	SCONJ
ap-690	133	5	fpga	fpga	PROPN
ap-690	133	6	is	be	AUX
ap-690	133	7	not	not	PART
ap-690	133	8	a	a	DET
ap-690	133	9	suitable	suitable	ADJ
ap-690	133	10	platform	platform	NOUN
ap-690	133	11	for	for	ADP
ap-690	133	12	the	the	DET
ap-690	133	13	pipelined	pipelined	ADJ
ap-690	133	14	architecture	architecture	NOUN
ap-690	133	15	,	,	PUNCT
ap-690	133	16	compared	compare	VERB
ap-690	133	17	to	to	ADP
ap-690	133	18	general	general	ADJ
ap-690	133	19	-	-	PUNCT
ap-690	133	20	purpose	purpose	NOUN
ap-690	133	21	cpus	cpus	NOUN
ap-690	133	22	(	(	PUNCT
ap-690	133	23	table	table	NOUN
ap-690	133	24	1	1	NUM
ap-690	133	25	)	)	PUNCT
ap-690	133	26	.	.	PUNCT
ap-690	134	1	the	the	DET
ap-690	134	2	sequential	sequential	ADJ
ap-690	134	3	hardware	hardware	NOUN
ap-690	134	4	is	be	AUX
ap-690	134	5	much	much	ADV
ap-690	134	6	smaller	small	ADJ
ap-690	134	7	than	than	ADP
ap-690	134	8	our	our	PRON
ap-690	134	9	pipelined	pipelined	ADJ
ap-690	134	10	implementation	implementation	NOUN
ap-690	134	11	.	.	PUNCT
ap-690	135	1	the	the	DET
ap-690	135	2	circuit	circuit	NOUN
ap-690	135	3	now	now	ADV
ap-690	135	4	fits	fit	VERB
ap-690	135	5	into	into	ADP
ap-690	135	6	cheap	cheap	ADJ
ap-690	135	7	,	,	PUNCT
ap-690	135	8	smallto	smallto	VERB
ap-690	135	9	medium	medium	ADJ
ap-690	135	10	-	-	PUNCT
ap-690	135	11	sized	sized	ADJ
ap-690	135	12	fpgas	fpgas	NOUN
ap-690	135	13	such	such	ADJ
ap-690	135	14	as	as	ADP
ap-690	135	15	xilinx	xilinx	PROPN
ap-690	135	16	xc3s200	xc3s200	PROPN
ap-690	135	17	and	and	CCONJ
ap-690	135	18	xc3s400	xc3s400	PROPN
ap-690	135	19	(	(	PUNCT
ap-690	135	20	spartan-3	spartan-3	NOUN
ap-690	135	21	)	)	PUNCT
ap-690	135	22	.	.	PUNCT
ap-690	136	1	the	the	DET
ap-690	136	2	downside	downside	NOUN
ap-690	136	3	is	be	AUX
ap-690	136	4	the	the	DET
ap-690	136	5	substantial	substantial	ADJ
ap-690	136	6	drop	drop	NOUN
ap-690	136	7	in	in	ADP
ap-690	136	8	the	the	DET
ap-690	136	9	decryption	decryption	NOUN
ap-690	136	10	rate	rate	NOUN
ap-690	136	11	.	.	PUNCT
ap-690	137	1	however	however	ADV
ap-690	137	2	,	,	PUNCT
ap-690	137	3	as	as	SCONJ
ap-690	137	4	we	we	PRON
ap-690	137	5	can	can	AUX
ap-690	137	6	see	see	VERB
ap-690	137	7	,	,	PUNCT
ap-690	137	8	the	the	DET
ap-690	137	9	lower	low	ADJ
ap-690	137	10	price	price	NOUN
ap-690	137	11	compensates	compensate	NOUN
ap-690	137	12	for	for	ADP
ap-690	137	13	the	the	DET
ap-690	137	14	speed	speed	NOUN
ap-690	137	15	decrease	decrease	NOUN
ap-690	137	16	.	.	PUNCT
ap-690	138	1	we	we	PRON
ap-690	138	2	can	can	AUX
ap-690	138	3	see	see	VERB
ap-690	138	4	that	that	SCONJ
ap-690	138	5	the	the	DET
ap-690	138	6	sequential	sequential	ADJ
ap-690	138	7	fpga	fpga	PROPN
ap-690	138	8	implementation	implementation	NOUN
ap-690	138	9	is	be	AUX
ap-690	138	10	comparable	comparable	ADJ
ap-690	138	11	with	with	ADP
ap-690	138	12	general	general	ADJ
ap-690	138	13	-	-	PUNCT
ap-690	138	14	purpose	purpose	NOUN
ap-690	138	15	cpus	cpu	NOUN
ap-690	138	16	,	,	PUNCT
ap-690	138	17	from	from	ADP
ap-690	138	18	the	the	DET
ap-690	138	19	cost	cost	NOUN
ap-690	138	20	/	/	SYM
ap-690	138	21	rate	rate	NOUN
ap-690	138	22	point	point	NOUN
ap-690	138	23	of	of	ADP
ap-690	138	24	view	view	NOUN
ap-690	138	25	.	.	PUNCT
ap-690	139	1	the	the	DET
ap-690	139	2	results	result	NOUN
ap-690	139	3	of	of	ADP
ap-690	139	4	both	both	DET
ap-690	139	5	variants	variant	NOUN
ap-690	139	6	implemented	implement	VERB
ap-690	139	7	in	in	ADP
ap-690	139	8	fpga	fpga	PROPN
ap-690	139	9	are	be	AUX
ap-690	139	10	listed	list	VERB
ap-690	139	11	in	in	ADP
ap-690	139	12	table	table	NOUN
ap-690	139	13	2	2	NUM
ap-690	139	14	.	.	X
ap-690	139	15	5.2	5.2	NUM
ap-690	139	16	asic	asic	NOUN
ap-690	139	17	implementation	implementation	NOUN
ap-690	139	18	we	we	PRON
ap-690	139	19	synthesized	synthesize	VERB
ap-690	139	20	the	the	DET
ap-690	139	21	pipelined	pipelined	ADJ
ap-690	139	22	design	design	NOUN
ap-690	139	23	using	use	VERB
ap-690	139	24	a	a	DET
ap-690	139	25	0.18	0.18	NUM
ap-690	139	26	�	�	NOUN
ap-690	139	27	m	m	NOUN
ap-690	139	28	technology	technology	NOUN
ap-690	139	29	library	library	NOUN
ap-690	139	30	(	(	PUNCT
ap-690	139	31	unfortunately	unfortunately	ADV
ap-690	139	32	,	,	PUNCT
ap-690	139	33	we	we	PRON
ap-690	139	34	did	do	AUX
ap-690	139	35	not	not	PART
ap-690	139	36	have	have	VERB
ap-690	139	37	the	the	DET
ap-690	139	38	necessary	necessary	ADJ
ap-690	139	39	data	datum	NOUN
ap-690	139	40	for	for	ADP
ap-690	139	41	synthesis	synthesis	NOUN
ap-690	139	42	into	into	ADP
ap-690	139	43	the	the	DET
ap-690	139	44	latest	late	ADJ
ap-690	139	45	90	90	NUM
ap-690	139	46	nm	nm	NOUN
ap-690	139	47	and	and	CCONJ
ap-690	139	48	60	60	NUM
ap-690	139	49	nm	nm	NOUN
ap-690	139	50	technologies	technology	NOUN
ap-690	139	51	)	)	PUNCT
ap-690	139	52	.	.	PUNCT
ap-690	140	1	out	out	ADP
ap-690	140	2	of	of	ADP
ap-690	140	3	the	the	DET
ap-690	140	4	wide	wide	ADJ
ap-690	140	5	range	range	NOUN
ap-690	140	6	of	of	ADP
ap-690	140	7	tradeoffs	tradeoff	NOUN
ap-690	140	8	between	between	ADP
ap-690	140	9	speed	speed	NOUN
ap-690	140	10	and	and	CCONJ
ap-690	140	11	area	area	NOUN
ap-690	140	12	,	,	PUNCT
ap-690	140	13	one	one	NUM
ap-690	140	14	of	of	ADP
ap-690	140	15	the	the	DET
ap-690	140	16	favorable	favorable	ADJ
ap-690	140	17	settings	setting	NOUN
ap-690	140	18	resulted	result	VERB
ap-690	140	19	in	in	ADP
ap-690	140	20	a	a	DET
ap-690	140	21	design	design	NOUN
ap-690	140	22	that	that	PRON
ap-690	140	23	occupies	occupy	VERB
ap-690	140	24	approximately	approximately	ADV
ap-690	140	25	15	15	NUM
ap-690	140	26	mm2	mm2	NOUN
ap-690	140	27	and	and	CCONJ
ap-690	140	28	can	can	AUX
ap-690	140	29	run	run	VERB
ap-690	140	30	at	at	ADP
ap-690	140	31	215	215	NUM
ap-690	140	32	mhz	mhz	NOUN
ap-690	140	33	under	under	ADP
ap-690	140	34	typical	typical	ADJ
ap-690	140	35	conditions	condition	NOUN
ap-690	140	36	.	.	PUNCT
ap-690	141	1	several	several	ADJ
ap-690	141	2	instances	instance	NOUN
ap-690	141	3	of	of	ADP
ap-690	141	4	the	the	DET
ap-690	141	5	design	design	NOUN
ap-690	141	6	can	can	AUX
ap-690	141	7	be	be	AUX
ap-690	141	8	placed	place	VERB
ap-690	141	9	on	on	ADP
ap-690	141	10	one	one	NUM
ap-690	141	11	die	die	VERB
ap-690	141	12	to	to	PART
ap-690	141	13	further	far	ADV
ap-690	141	14	reduce	reduce	VERB
ap-690	141	15	the	the	DET
ap-690	141	16	cost	cost	NOUN
ap-690	141	17	.	.	PUNCT
ap-690	142	1	for	for	ADP
ap-690	142	2	asics	asic	NOUN
ap-690	142	3	,	,	PUNCT
ap-690	142	4	it	it	PRON
ap-690	142	5	is	be	AUX
ap-690	142	6	difficult	difficult	ADJ
ap-690	142	7	to	to	PART
ap-690	142	8	obtain	obtain	VERB
ap-690	142	9	an	an	DET
ap-690	142	10	exact	exact	ADJ
ap-690	142	11	price	price	NOUN
ap-690	142	12	per	per	ADP
ap-690	142	13	chip	chip	NOUN
ap-690	142	14	since	since	SCONJ
ap-690	142	15	it	it	PRON
ap-690	142	16	greatly	greatly	ADV
ap-690	142	17	depends	depend	VERB
ap-690	142	18	,	,	PUNCT
ap-690	142	19	among	among	ADP
ap-690	142	20	other	other	ADJ
ap-690	142	21	factors	factor	NOUN
ap-690	142	22	,	,	PUNCT
ap-690	142	23	on	on	ADP
ap-690	142	24	the	the	DET
ap-690	142	25	total	total	ADJ
ap-690	142	26	volume	volume	NOUN
ap-690	142	27	of	of	ADP
ap-690	142	28	chips	chip	NOUN
ap-690	142	29	produced	produce	VERB
ap-690	142	30	.	.	PUNCT
ap-690	143	1	we	we	PRON
ap-690	143	2	tried	try	VERB
ap-690	143	3	to	to	PART
ap-690	143	4	get	get	VERB
ap-690	143	5	a	a	DET
ap-690	143	6	reasonable	reasonable	ADJ
ap-690	143	7	estimate	estimate	NOUN
ap-690	143	8	for	for	ADP
ap-690	143	9	a	a	DET
ap-690	143	10	small	small	ADJ
ap-690	143	11	quantity	quantity	NOUN
ap-690	143	12	of	of	ADP
ap-690	143	13	chips	chip	NOUN
ap-690	143	14	(	(	PUNCT
ap-690	143	15	based	base	VERB
ap-690	143	16	on	on	ADP
ap-690	143	17	mosis	mosis	NOUN
ap-690	143	18	price	price	NOUN
ap-690	143	19	lists	list	NOUN
ap-690	143	20	[	[	X
ap-690	143	21	15	15	X
ap-690	143	22	]	]	PUNCT
ap-690	143	23	for	for	ADP
ap-690	143	24	a	a	DET
ap-690	143	25	lot	lot	NOUN
ap-690	143	26	of	of	ADP
ap-690	143	27	40	40	NUM
ap-690	143	28	chips	chip	NOUN
ap-690	143	29	)	)	PUNCT
ap-690	143	30	and	and	CCONJ
ap-690	143	31	for	for	ADP
ap-690	143	32	a	a	DET
ap-690	143	33	large	large	ADJ
ap-690	143	34	quantity	quantity	NOUN
ap-690	143	35	(	(	PUNCT
ap-690	143	36	based	base	VERB
ap-690	143	37	on	on	ADP
ap-690	143	38	the	the	DET
ap-690	143	39	market	market	NOUN
ap-690	143	40	price	price	NOUN
ap-690	143	41	of	of	ADP
ap-690	143	42	common	common	ADJ
ap-690	143	43	ics	ic	NOUN
ap-690	143	44	with	with	ADP
ap-690	143	45	a	a	DET
ap-690	143	46	similar	similar	ADJ
ap-690	143	47	die	die	NOUN
ap-690	143	48	size	size	NOUN
ap-690	143	49	)	)	PUNCT
ap-690	143	50	.	.	PUNCT
ap-690	144	1	table	table	NOUN
ap-690	144	2	3	3	NUM
ap-690	144	3	lists	list	VERB
ap-690	144	4	our	our	PRON
ap-690	144	5	results	result	NOUN
ap-690	144	6	and	and	CCONJ
ap-690	144	7	the	the	DET
ap-690	144	8	estimated	estimate	VERB
ap-690	144	9	prices	price	NOUN
ap-690	144	10	.	.	PUNCT
ap-690	145	1	while	while	SCONJ
ap-690	145	2	it	it	PRON
ap-690	145	3	would	would	AUX
ap-690	145	4	be	be	AUX
ap-690	145	5	possible	possible	ADJ
ap-690	145	6	to	to	ADP
ap-690	145	7	fine	fine	ADJ
ap-690	145	8	-	-	PUNCT
ap-690	145	9	tune	tune	NOUN
ap-690	145	10	and	and	CCONJ
ap-690	145	11	optimize	optimize	VERB
ap-690	145	12	the	the	DET
ap-690	145	13	synthesis	synthesis	NOUN
ap-690	145	14	process	process	NOUN
ap-690	145	15	or	or	CCONJ
ap-690	145	16	implement	implement	VERB
ap-690	145	17	the	the	DET
ap-690	145	18	design	design	NOUN
ap-690	145	19	in	in	ADP
ap-690	145	20	more	more	ADV
ap-690	145	21	advanced	advanced	ADJ
ap-690	145	22	technology	technology	NOUN
ap-690	145	23	for	for	ADP
ap-690	145	24	even	even	ADV
ap-690	145	25	better	well	ADJ
ap-690	145	26	results	result	NOUN
ap-690	145	27	,	,	PUNCT
ap-690	145	28	the	the	DET
ap-690	145	29	obtained	obtain	VERB
ap-690	145	30	figures	figure	NOUN
ap-690	145	31	are	be	AUX
ap-690	145	32	sufficient	sufficient	ADJ
ap-690	145	33	for	for	ADP
ap-690	145	34	comparison	comparison	NOUN
ap-690	145	35	with	with	ADP
ap-690	145	36	the	the	DET
ap-690	145	37	other	other	ADJ
ap-690	145	38	platforms	platform	NOUN
ap-690	145	39	considered	consider	VERB
ap-690	145	40	in	in	ADP
ap-690	145	41	this	this	DET
ap-690	145	42	paper	paper	NOUN
ap-690	145	43	.	.	PUNCT
ap-690	146	1	5.3	5.3	NUM
ap-690	146	2	minimum	minimum	ADJ
ap-690	146	3	secure	secure	ADJ
ap-690	146	4	key	key	ADJ
ap-690	146	5	length	length	NOUN
ap-690	146	6	concluding	conclude	VERB
ap-690	146	7	from	from	ADP
ap-690	146	8	the	the	DET
ap-690	146	9	previous	previous	ADJ
ap-690	146	10	sections	section	NOUN
ap-690	146	11	,	,	PUNCT
ap-690	146	12	it	it	PRON
ap-690	146	13	is	be	AUX
ap-690	146	14	clear	clear	ADJ
ap-690	146	15	that	that	SCONJ
ap-690	146	16	fpga	fpga	PROPN
ap-690	146	17	is	be	AUX
ap-690	146	18	not	not	PART
ap-690	146	19	a	a	DET
ap-690	146	20	reasonable	reasonable	ADJ
ap-690	146	21	option	option	NOUN
ap-690	146	22	for	for	ADP
ap-690	146	23	the	the	DET
ap-690	146	24	pipelined	pipelined	ADJ
ap-690	146	25	architecture	architecture	NOUN
ap-690	146	26	since	since	SCONJ
ap-690	146	27	it	it	PRON
ap-690	146	28	is	be	AUX
ap-690	146	29	too	too	ADV
ap-690	146	30	expensive	expensive	ADJ
ap-690	146	31	.	.	PUNCT
ap-690	147	1	on	on	ADP
ap-690	147	2	the	the	DET
ap-690	147	3	other	other	ADJ
ap-690	147	4	hand	hand	NOUN
ap-690	147	5	,	,	PUNCT
ap-690	147	6	the	the	DET
ap-690	147	7	sequential	sequential	ADJ
ap-690	147	8	architecture	architecture	NOUN
ap-690	147	9	can	can	AUX
ap-690	147	10	be	be	AUX
ap-690	147	11	used	use	VERB
ap-690	147	12	with	with	ADP
ap-690	147	13	smaller	small	ADJ
ap-690	147	14	and	and	CCONJ
ap-690	147	15	cheaper	cheap	ADJ
ap-690	147	16	fpgas	fpgas	NOUN
ap-690	147	17	.	.	PUNCT
ap-690	148	1	a	a	DET
ap-690	148	2	low	low	ADJ
ap-690	148	3	-	-	PUNCT
ap-690	148	4	budget	budget	NOUN
ap-690	148	5	attacker	attacker	NOUN
ap-690	148	6	would	would	AUX
ap-690	148	7	turn	turn	VERB
ap-690	148	8	to	to	ADP
ap-690	148	9	systems	system	NOUN
ap-690	148	10	built	build	VERB
ap-690	148	11	upon	upon	SCONJ
ap-690	148	12	general	general	ADJ
ap-690	148	13	-	-	PUNCT
ap-690	148	14	purpose	purpose	NOUN
ap-690	148	15	cpus	cpu	NOUN
ap-690	148	16	or	or	CCONJ
ap-690	148	17	cheap	cheap	ADJ
ap-690	148	18	fpgas	fpgas	NOUN
ap-690	148	19	,	,	PUNCT
ap-690	148	20	while	while	SCONJ
ap-690	148	21	a	a	DET
ap-690	148	22	well	well	ADV
ap-690	148	23	-	-	PUNCT
ap-690	148	24	funded	fund	VERB
ap-690	148	25	attacker	attacker	NOUN
ap-690	148	26	is	be	AUX
ap-690	148	27	likely	likely	ADJ
ap-690	148	28	to	to	PART
ap-690	148	29	use	use	VERB
ap-690	148	30	asics	asic	NOUN
ap-690	148	31	.	.	PUNCT
ap-690	149	1	the	the	DET
ap-690	149	2	cost	cost	NOUN
ap-690	149	3	/	/	SYM
ap-690	149	4	rate	rate	NOUN
ap-690	149	5	ratio	ratio	NOUN
ap-690	149	6	of	of	ADP
ap-690	149	7	small	small	ADJ
ap-690	149	8	fpgas	fpgas	NOUN
ap-690	149	9	is	be	AUX
ap-690	149	10	comparable	comparable	ADJ
ap-690	149	11	or	or	CCONJ
ap-690	149	12	even	even	ADV
ap-690	149	13	superior	superior	ADJ
ap-690	149	14	to	to	ADP
ap-690	149	15	that	that	PRON
ap-690	149	16	of	of	ADP
ap-690	149	17	general	general	ADJ
ap-690	149	18	purpose	purpose	NOUN
ap-690	149	19	cpus	cpu	NOUN
ap-690	149	20	.	.	PUNCT
ap-690	150	1	however	however	ADV
ap-690	150	2	,	,	PUNCT
ap-690	150	3	when	when	SCONJ
ap-690	150	4	considering	consider	VERB
ap-690	150	5	whether	whether	SCONJ
ap-690	150	6	to	to	PART
ap-690	150	7	build	build	VERB
ap-690	150	8	a	a	DET
ap-690	150	9	fpga	fpga	NOUN
ap-690	150	10	-	-	PUNCT
ap-690	150	11	based	base	VERB
ap-690	150	12	cracking	cracking	NOUN
ap-690	150	13	engine	engine	NOUN
ap-690	150	14	or	or	CCONJ
ap-690	150	15	a	a	DET
ap-690	150	16	cpu	cpu	NOUN
ap-690	150	17	-	-	PUNCT
ap-690	150	18	based	base	VERB
ap-690	150	19	one	one	NOUN
ap-690	150	20	,	,	PUNCT
ap-690	150	21	we	we	PRON
ap-690	150	22	have	have	VERB
ap-690	150	23	to	to	PART
ap-690	150	24	take	take	VERB
ap-690	150	25	into	into	ADP
ap-690	150	26	account	account	NOUN
ap-690	150	27	additional	additional	ADJ
ap-690	150	28	costs	cost	NOUN
ap-690	150	29	that	that	PRON
ap-690	150	30	were	be	AUX
ap-690	150	31	not	not	PART
ap-690	150	32	addressed	address	VERB
ap-690	150	33	in	in	ADP
ap-690	150	34	this	this	DET
ap-690	150	35	paper	paper	NOUN
ap-690	150	36	.	.	PUNCT
ap-690	151	1	these	these	PRON
ap-690	151	2	involve	involve	VERB
ap-690	151	3	the	the	DET
ap-690	151	4	costs	cost	NOUN
ap-690	151	5	of	of	ADP
ap-690	151	6	custom	custom	NOUN
ap-690	151	7	built	build	VERB
ap-690	151	8	or	or	CCONJ
ap-690	151	9	off	off	ADP
ap-690	151	10	-	-	PUNCT
ap-690	151	11	the	the	DET
ap-690	151	12	-	-	PUNCT
ap-690	151	13	shelf	shelf	NOUN
ap-690	151	14	mainboards	mainboard	NOUN
ap-690	151	15	,	,	PUNCT
ap-690	151	16	input	input	NOUN
ap-690	151	17	/	/	SYM
ap-690	151	18	output	output	NOUN
ap-690	151	19	processing	processing	NOUN
ap-690	151	20	circuits	circuit	NOUN
ap-690	151	21	,	,	PUNCT
ap-690	151	22	etc	etc	X
ap-690	151	23	.	.	X
ap-690	151	24	in	in	ADP
ap-690	151	25	this	this	DET
ap-690	151	26	respect	respect	NOUN
ap-690	151	27	,	,	PUNCT
ap-690	151	28	the	the	DET
ap-690	151	29	cpu	cpu	NOUN
ap-690	151	30	-	-	PUNCT
ap-690	151	31	based	base	VERB
ap-690	151	32	cracking	cracking	NOUN
ap-690	151	33	engine	engine	NOUN
ap-690	151	34	would	would	AUX
ap-690	151	35	probably	probably	ADV
ap-690	151	36	be	be	AUX
ap-690	151	37	better	well	ADJ
ap-690	151	38	.	.	PUNCT
ap-690	152	1	to	to	PART
ap-690	152	2	find	find	VERB
ap-690	152	3	the	the	DET
ap-690	152	4	unknown	unknown	ADJ
ap-690	152	5	secret	secret	ADJ
ap-690	152	6	key	key	NOUN
ap-690	152	7	using	use	VERB
ap-690	152	8	a	a	DET
ap-690	152	9	brute	brute	ADJ
ap-690	152	10	-	-	PUNCT
ap-690	152	11	force	force	NOUN
ap-690	152	12	attack	attack	NOUN
ap-690	152	13	,	,	PUNCT
ap-690	152	14	an	an	DET
ap-690	152	15	attacker	attacker	NOUN
ap-690	152	16	must	must	AUX
ap-690	152	17	search	search	VERB
ap-690	152	18	50	50	NUM
ap-690	152	19	%	%	NOUN
ap-690	152	20	of	of	ADP
ap-690	152	21	the	the	DET
ap-690	152	22	keyspace	keyspace	NOUN
ap-690	152	23	(	(	PUNCT
ap-690	152	24	28b	28b	X
ap-690	152	25	�	�	PROPN
ap-690	152	26	1	1	NUM
ap-690	152	27	keys	key	NOUN
ap-690	152	28	)	)	PUNCT
ap-690	152	29	on	on	ADP
ap-690	152	30	average	average	ADJ
ap-690	152	31	,	,	PUNCT
ap-690	152	32	and	and	CCONJ
ap-690	152	33	the	the	DET
ap-690	152	34	entire	entire	ADJ
ap-690	152	35	keyspace	keyspace	NOUN
ap-690	152	36	(	(	PUNCT
ap-690	152	37	28b	28b	NOUN
ap-690	152	38	keys	key	NOUN
ap-690	152	39	)	)	PUNCT
ap-690	152	40	in	in	ADP
ap-690	152	41	the	the	DET
ap-690	152	42	worst	bad	ADJ
ap-690	152	43	case	case	NOUN
ap-690	152	44	.	.	PUNCT
ap-690	153	1	table	table	NOUN
ap-690	153	2	4	4	NUM
ap-690	153	3	details	detail	NOUN
ap-690	153	4	the	the	DET
ap-690	153	5	number	number	NOUN
ap-690	153	6	of	of	ADP
ap-690	153	7	keys	key	NOUN
ap-690	153	8	an	an	DET
ap-690	153	9	attacker	attacker	NOUN
ap-690	153	10	would	would	AUX
ap-690	153	11	be	be	AUX
ap-690	153	12	able	able	ADJ
ap-690	153	13	to	to	PART
ap-690	153	14	try	try	VERB
ap-690	153	15	every	every	DET
ap-690	153	16	second	second	NOUN
ap-690	153	17	,	,	PUNCT
ap-690	153	18	based	base	VERB
ap-690	153	19	on	on	ADP
ap-690	153	20	the	the	DET
ap-690	153	21	amount	amount	NOUN
ap-690	153	22	invested	invest	VERB
ap-690	153	23	,	,	PUNCT
ap-690	153	24	using	use	VERB
ap-690	153	25	the	the	DET
ap-690	153	26	technology	technology	NOUN
ap-690	153	27	discussed	discuss	VERB
ap-690	153	28	in	in	ADP
ap-690	153	29	the	the	DET
ap-690	153	30	preceding	precede	VERB
ap-690	153	31	sections	section	NOUN
ap-690	153	32	.	.	PUNCT
ap-690	154	1	from	from	ADP
ap-690	154	2	the	the	DET
ap-690	154	3	data	datum	NOUN
ap-690	154	4	in	in	ADP
ap-690	154	5	table	table	NOUN
ap-690	154	6	4	4	NUM
ap-690	154	7	,	,	PUNCT
ap-690	154	8	we	we	PRON
ap-690	154	9	can	can	AUX
ap-690	154	10	conclude	conclude	VERB
ap-690	154	11	that	that	SCONJ
ap-690	154	12	40	40	NUM
ap-690	154	13	-	-	PUNCT
ap-690	154	14	bit	bit	NOUN
ap-690	154	15	keys	key	NOUN
ap-690	154	16	are	be	AUX
ap-690	154	17	not	not	PART
ap-690	154	18	secure	secure	ADJ
ap-690	154	19	at	at	ADV
ap-690	154	20	all	all	ADV
ap-690	154	21	,	,	PUNCT
ap-690	154	22	and	and	CCONJ
ap-690	154	23	56	56	NUM
ap-690	154	24	-	-	PUNCT
ap-690	154	25	bit	bit	NOUN
ap-690	154	26	keys	key	NOUN
ap-690	154	27	can	can	AUX
ap-690	154	28	only	only	ADV
ap-690	154	29	protect	protect	VERB
ap-690	154	30	sensitive	sensitive	ADJ
ap-690	154	31	data	datum	NOUN
ap-690	154	32	from	from	ADP
ap-690	154	33	low	low	ADJ
ap-690	154	34	-	-	PUNCT
ap-690	154	35	budget	budget	NOUN
ap-690	154	36	attackers	attacker	NOUN
ap-690	154	37	for	for	ADP
ap-690	154	38	a	a	DET
ap-690	154	39	limited	limited	ADJ
ap-690	154	40	period	period	NOUN
ap-690	154	41	of	of	ADP
ap-690	154	42	time	time	NOUN
ap-690	154	43	.	.	PUNCT
ap-690	155	1	should	should	AUX
ap-690	155	2	we	we	PRON
ap-690	155	3	wish	wish	VERB
ap-690	155	4	to	to	PART
ap-690	155	5	protect	protect	VERB
ap-690	155	6	sensitive	sensitive	ADJ
ap-690	155	7	data	datum	NOUN
ap-690	155	8	against	against	ADP
ap-690	155	9	the	the	DET
ap-690	155	10	strongest	strong	ADJ
ap-690	155	11	attacker	attacker	NOUN
ap-690	155	12	listed	list	VERB
ap-690	155	13	in	in	ADP
ap-690	155	14	table	table	NOUN
ap-690	155	15	4	4	NUM
ap-690	155	16	,	,	PUNCT
ap-690	155	17	the	the	DET
ap-690	155	18	secret	secret	ADJ
ap-690	155	19	key	key	NOUN
ap-690	155	20	should	should	AUX
ap-690	155	21	be	be	AUX
ap-690	155	22	longer	long	ADJ
ap-690	155	23	than	than	ADP
ap-690	155	24	70	70	NUM
ap-690	155	25	bits	bit	NOUN
ap-690	155	26	.	.	PUNCT
ap-690	156	1	however	however	ADV
ap-690	156	2	,	,	PUNCT
ap-690	156	3	considering	consider	VERB
ap-690	156	4	that	that	SCONJ
ap-690	156	5	more	more	ADV
ap-690	156	6	advanced	advanced	ADJ
ap-690	156	7	technology	technology	NOUN
ap-690	156	8	is	be	AUX
ap-690	156	9	available	available	ADJ
ap-690	156	10	today	today	NOUN
ap-690	156	11	than	than	ADP
ap-690	156	12	the	the	DET
ap-690	156	13	discussed	discuss	VERB
ap-690	156	14	0.18	0.18	NUM
ap-690	156	15	�	�	PROPN
ap-690	156	16	m	m	NOUN
ap-690	156	17	process	process	NOUN
ap-690	156	18	,	,	PUNCT
ap-690	156	19	we	we	PRON
ap-690	156	20	would	would	AUX
ap-690	156	21	recommend	recommend	VERB
ap-690	156	22	at	at	ADV
ap-690	156	23	least	least	ADV
ap-690	156	24	80	80	NUM
ap-690	156	25	to	to	PART
ap-690	156	26	90	90	NUM
ap-690	156	27	bits	bit	NOUN
ap-690	156	28	.	.	PUNCT
ap-690	157	1	128	128	NUM
ap-690	157	2	-	-	PUNCT
ap-690	157	3	bit	bit	NOUN
ap-690	157	4	keys	key	NOUN
ap-690	157	5	that	that	PRON
ap-690	157	6	are	be	AUX
ap-690	157	7	common	common	ADJ
ap-690	157	8	in	in	ADP
ap-690	157	9	today	today	NOUN
ap-690	157	10	’s	’s	PART
ap-690	157	11	cryptographic	cryptographic	ADJ
ap-690	157	12	systems	system	NOUN
ap-690	157	13	satisfy	satisfy	VERB
ap-690	157	14	this	this	DET
ap-690	157	15	condition	condition	NOUN
ap-690	157	16	.	.	PUNCT
ap-690	158	1	another	another	DET
ap-690	158	2	view	view	NOUN
ap-690	158	3	is	be	AUX
ap-690	158	4	that	that	SCONJ
ap-690	158	5	,	,	PUNCT
ap-690	158	6	for	for	ADP
ap-690	158	7	instance	instance	NOUN
ap-690	158	8	,	,	PUNCT
ap-690	158	9	a	a	DET
ap-690	158	10	54	54	NUM
ap-690	158	11	-	-	PUNCT
ap-690	158	12	bit	bit	NOUN
ap-690	158	13	key	key	NOUN
ap-690	158	14	is	be	AUX
ap-690	158	15	inadequate	inadequate	ADJ
ap-690	158	16	,	,	PUNCT
ap-690	158	17	if	if	SCONJ
ap-690	158	18	an	an	DET
ap-690	158	19	attacker	attacker	NOUN
ap-690	158	20	can	can	AUX
ap-690	158	21	gain	gain	VERB
ap-690	158	22	more	more	ADJ
ap-690	158	23	than	than	ADP
ap-690	158	24	$	$	SYM
ap-690	158	25	500,000	500,000	NUM
ap-690	158	26	by	by	ADP
ap-690	158	27	recovering	recover	VERB
ap-690	158	28	it	it	PRON
ap-690	158	29	in	in	ADP
ap-690	158	30	a	a	DET
ap-690	158	31	day	day	NOUN
ap-690	158	32	.	.	PUNCT
ap-690	159	1	it	it	PRON
ap-690	159	2	should	should	AUX
ap-690	159	3	be	be	AUX
ap-690	159	4	noted	note	VERB
ap-690	159	5	that	that	SCONJ
ap-690	159	6	while	while	SCONJ
ap-690	159	7	the	the	DET
ap-690	159	8	cost	cost	NOUN
ap-690	159	9	of	of	ADP
ap-690	159	10	brute	brute	ADJ
ap-690	159	11	-	-	PUNCT
ap-690	159	12	force	force	NOUN
ap-690	159	13	attack	attack	NOUN
ap-690	159	14	increases	increase	NOUN
ap-690	159	15	exponentially	exponentially	ADV
ap-690	159	16	with	with	ADP
ap-690	159	17	the	the	DET
ap-690	159	18	length	length	NOUN
ap-690	159	19	of	of	ADP
ap-690	159	20	the	the	DET
ap-690	159	21	secret	secret	ADJ
ap-690	159	22	key	key	NOUN
ap-690	159	23	,	,	PUNCT
ap-690	159	24	the	the	DET
ap-690	159	25	cost	cost	NOUN
ap-690	159	26	of	of	ADP
ap-690	159	27	encryption	encryption	NOUN
ap-690	159	28	and	and	CCONJ
ap-690	159	29	decryption	decryption	NOUN
ap-690	159	30	increases	increase	NOUN
ap-690	159	31	negligibly	negligibly	ADV
ap-690	159	32	.	.	PUNCT
ap-690	160	1	therefore	therefore	ADV
ap-690	160	2	,	,	PUNCT
ap-690	160	3	a	a	DET
ap-690	160	4	prudent	prudent	ADJ
ap-690	160	5	cryptographic	cryptographic	ADJ
ap-690	160	6	system	system	NOUN
ap-690	160	7	would	would	AUX
ap-690	160	8	use	use	VERB
ap-690	160	9	a	a	DET
ap-690	160	10	key	key	NOUN
ap-690	160	11	that	that	PRON
ap-690	160	12	is	be	AUX
ap-690	160	13	at	at	ADV
ap-690	160	14	least	least	ADJ
ap-690	160	15	twice	twice	ADV
ap-690	160	16	or	or	CCONJ
ap-690	160	17	thrice	thrice	NOUN
ap-690	160	18	as	as	ADV
ap-690	160	19	long	long	ADV
ap-690	160	20	as	as	ADP
ap-690	160	21	the	the	DET
ap-690	160	22	recommended	recommended	ADJ
ap-690	160	23	minimum	minimum	NOUN
ap-690	160	24	,	,	PUNCT
ap-690	160	25	to	to	PART
ap-690	160	26	allow	allow	VERB
ap-690	160	27	a	a	DET
ap-690	160	28	margin	margin	NOUN
ap-690	160	29	for	for	ADP
ap-690	160	30	error	error	NOUN
ap-690	160	31	or	or	CCONJ
ap-690	160	32	technology	technology	NOUN
ap-690	160	33	improvements	improvement	NOUN
ap-690	160	34	[	[	X
ap-690	160	35	11	11	NUM
ap-690	160	36	]	]	PUNCT
ap-690	160	37	.	.	PUNCT
ap-690	161	1	©	©	PROPN
ap-690	161	2	czech	czech	PROPN
ap-690	161	3	technical	technical	PROPN
ap-690	161	4	university	university	PROPN
ap-690	161	5	publishing	publishing	NOUN
ap-690	161	6	house	house	NOUN
ap-690	161	7	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-690	161	8	65	65	NUM
ap-690	161	9	czech	czech	PROPN
ap-690	161	10	technical	technical	PROPN
ap-690	161	11	university	university	PROPN
ap-690	161	12	in	in	ADP
ap-690	161	13	prague	prague	PROPN
ap-690	161	14	acta	acta	PROPN
ap-690	161	15	polytechnica	polytechnica	PROPN
ap-690	161	16	vol	vol	NOUN
ap-690	161	17	.	.	PROPN
ap-690	162	1	45	45	NUM
ap-690	162	2	no	no	NOUN
ap-690	162	3	.	.	PUNCT
ap-690	163	1	2/2005	2/2005	NUM
ap-690	163	2	device	device	NOUN
ap-690	163	3	architecture	architecture	NOUN
ap-690	163	4	rate	rate	NOUN
ap-690	163	5	[	[	X
ap-690	163	6	mkeys	mkey	NOUN
ap-690	163	7	/	/	SYM
ap-690	163	8	s	s	NOUN
ap-690	163	9	]	]	X
ap-690	163	10	cost	cost	NOUN
ap-690	163	11	[	[	X
ap-690	163	12	usd	usd	NOUN
ap-690	163	13	]	]	X
ap-690	163	14	cost	cost	NOUN
ap-690	163	15	/	/	SYM
ap-690	163	16	rate	rate	NOUN
ap-690	163	17	xc2vp100	xc2vp100	NUM
ap-690	163	18	pipelined	pipeline	VERB
ap-690	163	19	39	39	NUM
ap-690	163	20	7900	7900	NUM
ap-690	163	21	202	202	NUM
ap-690	163	22	xc2v8000	xc2v8000	NUM
ap-690	163	23	pipelined	pipeline	VERB
ap-690	163	24	43	43	NUM
ap-690	163	25	11000	11000	NUM
ap-690	163	26	256	256	NUM
ap-690	163	27	xc3s200	xc3s200	PROPN
ap-690	163	28	sequential	sequential	ADJ
ap-690	163	29	0.66	0.66	NUM
ap-690	163	30	13.45	13.45	NUM
ap-690	163	31	20.4	20.4	NUM
ap-690	163	32	xc3s400	xc3s400	PROPN
ap-690	163	33	sequential	sequential	ADJ
ap-690	163	34	1.32	1.32	NUM
ap-690	163	35	22	22	NUM
ap-690	163	36	16.7	16.7	NUM
ap-690	163	37	table	table	NOUN
ap-690	163	38	2	2	NUM
ap-690	163	39	:	:	PUNCT
ap-690	163	40	fpga	fpga	PROPN
ap-690	163	41	results	result	VERB
ap-690	163	42	production	production	NOUN
ap-690	163	43	type	type	NOUN
ap-690	163	44	rate	rate	NOUN
ap-690	163	45	/	/	SYM
ap-690	163	46	chip	chip	NOUN
ap-690	163	47	(	(	PUNCT
ap-690	163	48	mkeys	mkey	NOUN
ap-690	163	49	/	/	SYM
ap-690	163	50	s	s	NOUN
ap-690	163	51	)	)	PUNCT
ap-690	163	52	cost	cost	NOUN
ap-690	163	53	/	/	SYM
ap-690	163	54	chip	chip	NOUN
ap-690	163	55	(	(	PUNCT
ap-690	163	56	usd	usd	NOUN
ap-690	163	57	)	)	PUNCT
ap-690	163	58	cost	cost	NOUN
ap-690	163	59	/	/	SYM
ap-690	163	60	rate	rate	NOUN
ap-690	163	61	low	low	ADJ
ap-690	163	62	volume	volume	NOUN
ap-690	163	63	,	,	PUNCT
ap-690	163	64	small	small	ADJ
ap-690	163	65	die	die	VERB
ap-690	163	66	215	215	NUM
ap-690	163	67	1050	1050	NUM
ap-690	163	68	4.9	4.9	NUM
ap-690	163	69	low	low	ADJ
ap-690	163	70	volume	volume	NOUN
ap-690	163	71	,	,	PUNCT
ap-690	163	72	large	large	ADJ
ap-690	163	73	die	die	VERB
ap-690	163	74	2150	2150	NUM
ap-690	163	75	4500	4500	NUM
ap-690	163	76	2.1	2.1	NUM
ap-690	163	77	high	high	ADJ
ap-690	163	78	volume	volume	NOUN
ap-690	163	79	,	,	PUNCT
ap-690	163	80	large	large	ADJ
ap-690	163	81	die	die	VERB
ap-690	163	82	2150	2150	NUM
ap-690	163	83	180	180	NUM
ap-690	163	84	0.08	0.08	NUM
ap-690	163	85	table	table	NOUN
ap-690	163	86	3	3	NUM
ap-690	163	87	:	:	PUNCT
ap-690	163	88	asic	asic	NOUN
ap-690	163	89	results	result	VERB
ap-690	163	90	investment	investment	NOUN
ap-690	163	91	technology	technology	NOUN
ap-690	163	92	keys	key	NOUN
ap-690	163	93	per	per	ADP
ap-690	163	94	sec	sec	PROPN
ap-690	163	95	day	day	NOUN
ap-690	163	96	year	year	NOUN
ap-690	163	97	$	$	SYM
ap-690	163	98	5k	5k	NUM
ap-690	163	99	gp	gp	NOUN
ap-690	163	100	cpu	cpu	NOUN
ap-690	163	101	or	or	CCONJ
ap-690	163	102	fpga	fpga	PROPN
ap-690	163	103	228	228	NUM
ap-690	163	104	244	244	NUM
ap-690	163	105	253	253	NUM
ap-690	163	106	$	$	SYM
ap-690	163	107	50k	50k	NOUN
ap-690	163	108	gp	gp	NOUN
ap-690	163	109	cpu	cpu	NOUN
ap-690	163	110	or	or	CCONJ
ap-690	163	111	fpga	fpga	PROPN
ap-690	163	112	231	231	NUM
ap-690	163	113	247	247	NUM
ap-690	163	114	256	256	NUM
ap-690	163	115	asic	asic	NOUN
ap-690	163	116	233	233	NUM
ap-690	163	117	249	249	NUM
ap-690	163	118	258	258	NUM
ap-690	163	119	$	$	SYM
ap-690	163	120	500k	500k	NUM
ap-690	163	121	asic	asic	NOUN
ap-690	163	122	238	238	NUM
ap-690	163	123	254	254	NUM
ap-690	163	124	263	263	NUM
ap-690	163	125	$	$	SYM
ap-690	163	126	5	5	NUM
ap-690	163	127	m	m	NOUN
ap-690	163	128	asic	asic	NOUN
ap-690	163	129	246	246	NUM
ap-690	163	130	262	262	NUM
ap-690	163	131	270	270	NUM
ap-690	163	132	table	table	NOUN
ap-690	163	133	4	4	NUM
ap-690	163	134	:	:	PUNCT
ap-690	163	135	speed	speed	NOUN
ap-690	163	136	vs.	vs.	ADP
ap-690	163	137	investment	investment	NOUN
ap-690	163	138	6	6	NUM
ap-690	163	139	conclusion	conclusion	NOUN
ap-690	163	140	we	we	PRON
ap-690	163	141	have	have	AUX
ap-690	163	142	designed	design	VERB
ap-690	163	143	two	two	NUM
ap-690	163	144	hardware	hardware	NOUN
ap-690	163	145	architectures	architecture	NOUN
ap-690	163	146	for	for	ADP
ap-690	163	147	attacking	attack	VERB
ap-690	163	148	the	the	DET
ap-690	163	149	rc5	rc5	PROPN
ap-690	163	150	cipher	cipher	ADJ
ap-690	163	151	using	use	VERB
ap-690	163	152	the	the	DET
ap-690	163	153	exhaustive	exhaustive	ADJ
ap-690	163	154	search	search	NOUN
ap-690	163	155	(	(	PUNCT
ap-690	163	156	also	also	ADV
ap-690	163	157	known	know	VERB
ap-690	163	158	as	as	ADP
ap-690	163	159	“	"	PUNCT
ap-690	163	160	brute	brute	ADJ
ap-690	163	161	-	-	PUNCT
ap-690	163	162	force	force	NOUN
ap-690	163	163	”	"	PUNCT
ap-690	163	164	)	)	PUNCT
ap-690	163	165	method	method	NOUN
ap-690	163	166	.	.	PUNCT
ap-690	164	1	we	we	PRON
ap-690	164	2	have	have	AUX
ap-690	164	3	described	describe	VERB
ap-690	164	4	the	the	DET
ap-690	164	5	architectures	architecture	NOUN
ap-690	164	6	in	in	ADP
ap-690	164	7	vhdl	vhdl	PROPN
ap-690	164	8	,	,	PUNCT
ap-690	164	9	synthesized	synthesize	VERB
ap-690	164	10	it	it	PRON
ap-690	164	11	for	for	ADP
ap-690	164	12	various	various	ADJ
ap-690	164	13	fpga	fpga	PROPN
ap-690	164	14	and	and	CCONJ
ap-690	164	15	asic	asic	PROPN
ap-690	164	16	platforms	platform	NOUN
ap-690	164	17	and	and	CCONJ
ap-690	164	18	compared	compare	VERB
ap-690	164	19	the	the	DET
ap-690	164	20	speed	speed	NOUN
ap-690	164	21	with	with	ADP
ap-690	164	22	common	common	ADJ
ap-690	164	23	general	general	ADJ
ap-690	164	24	-	-	PUNCT
ap-690	164	25	purpose	purpose	NOUN
ap-690	164	26	processors	processor	NOUN
ap-690	164	27	.	.	PUNCT
ap-690	165	1	it	it	PRON
ap-690	165	2	turns	turn	VERB
ap-690	165	3	out	out	ADP
ap-690	165	4	that	that	SCONJ
ap-690	165	5	fpgas	fpgas	NOUN
ap-690	165	6	are	be	AUX
ap-690	165	7	comparable	comparable	ADJ
ap-690	165	8	to	to	ADP
ap-690	165	9	general	general	ADJ
ap-690	165	10	-	-	PUNCT
ap-690	165	11	purpose	purpose	NOUN
ap-690	165	12	cpus	cpu	NOUN
ap-690	165	13	,	,	PUNCT
ap-690	165	14	although	although	SCONJ
ap-690	165	15	the	the	DET
ap-690	165	16	additional	additional	ADJ
ap-690	165	17	costs	cost	NOUN
ap-690	165	18	may	may	AUX
ap-690	165	19	favor	favor	VERB
ap-690	165	20	using	use	VERB
ap-690	165	21	cpu	cpu	NOUN
ap-690	165	22	-	-	PUNCT
ap-690	165	23	based	base	VERB
ap-690	165	24	systems	system	NOUN
ap-690	165	25	.	.	PUNCT
ap-690	166	1	for	for	ADP
ap-690	166	2	a	a	DET
ap-690	166	3	low	low	ADJ
ap-690	166	4	-	-	PUNCT
ap-690	166	5	budget	budget	NOUN
ap-690	166	6	attacker	attacker	NOUN
ap-690	166	7	,	,	PUNCT
ap-690	166	8	today	today	NOUN
ap-690	166	9	’s	’s	PART
ap-690	166	10	general	general	ADJ
ap-690	166	11	-	-	PUNCT
ap-690	166	12	purpose	purpose	NOUN
ap-690	166	13	cpus	cpu	NOUN
ap-690	166	14	provide	provide	VERB
ap-690	166	15	better	well	ADJ
ap-690	166	16	performance	performance	NOUN
ap-690	166	17	.	.	PUNCT
ap-690	167	1	for	for	ADP
ap-690	167	2	an	an	DET
ap-690	167	3	attacker	attacker	NOUN
ap-690	167	4	with	with	ADP
ap-690	167	5	a	a	DET
ap-690	167	6	generous	generous	ADJ
ap-690	167	7	budget	budget	NOUN
ap-690	167	8	,	,	PUNCT
ap-690	167	9	asic	asic	PROPN
ap-690	167	10	is	be	AUX
ap-690	167	11	the	the	DET
ap-690	167	12	best	good	ADJ
ap-690	167	13	option	option	NOUN
ap-690	167	14	.	.	PUNCT
ap-690	168	1	today	today	NOUN
ap-690	168	2	,	,	PUNCT
ap-690	168	3	an	an	DET
ap-690	168	4	80	80	NUM
ap-690	168	5	to	to	PART
ap-690	168	6	90	90	NUM
ap-690	168	7	-	-	PUNCT
ap-690	168	8	bit	bit	NOUN
ap-690	168	9	key	key	NOUN
ap-690	168	10	seems	seem	VERB
ap-690	168	11	to	to	PART
ap-690	168	12	be	be	AUX
ap-690	168	13	secure	secure	ADJ
ap-690	168	14	enough	enough	ADV
ap-690	168	15	against	against	ADP
ap-690	168	16	most	most	ADJ
ap-690	168	17	attackers	attacker	NOUN
ap-690	168	18	.	.	PUNCT
ap-690	169	1	for	for	ADP
ap-690	169	2	data	datum	NOUN
ap-690	169	3	that	that	PRON
ap-690	169	4	should	should	AUX
ap-690	169	5	remain	remain	VERB
ap-690	169	6	protected	protect	VERB
ap-690	169	7	for	for	ADP
ap-690	169	8	some	some	DET
ap-690	169	9	time	time	NOUN
ap-690	169	10	to	to	PART
ap-690	169	11	come	come	VERB
ap-690	169	12	,	,	PUNCT
ap-690	169	13	at	at	ADV
ap-690	169	14	least	least	ADV
ap-690	169	15	128	128	NUM
ap-690	169	16	bits	bit	NOUN
ap-690	169	17	should	should	AUX
ap-690	169	18	be	be	AUX
ap-690	169	19	used	use	VERB
ap-690	169	20	;	;	PUNCT
ap-690	169	21	however	however	ADV
ap-690	169	22	,	,	PUNCT
ap-690	169	23	a	a	DET
ap-690	169	24	prudent	prudent	ADJ
ap-690	169	25	cryptographer	cryptographer	NOUN
ap-690	169	26	would	would	AUX
ap-690	169	27	use	use	VERB
ap-690	169	28	a	a	DET
ap-690	169	29	much	much	ADV
ap-690	169	30	longer	long	ADJ
ap-690	169	31	key	key	NOUN
ap-690	169	32	–	–	PUNCT
ap-690	169	33	the	the	DET
ap-690	169	34	increased	increase	VERB
ap-690	169	35	cost	cost	NOUN
ap-690	169	36	of	of	ADP
ap-690	169	37	encryption	encryption	NOUN
ap-690	169	38	and	and	CCONJ
ap-690	169	39	decryption	decryption	NOUN
ap-690	169	40	is	be	AUX
ap-690	169	41	negligible	negligible	ADJ
ap-690	169	42	,	,	PUNCT
ap-690	169	43	while	while	SCONJ
ap-690	169	44	a	a	DET
ap-690	169	45	brute	brute	ADJ
ap-690	169	46	-	-	PUNCT
ap-690	169	47	force	force	NOUN
ap-690	169	48	attack	attack	NOUN
ap-690	169	49	becomes	become	VERB
ap-690	169	50	impossible	impossible	ADJ
ap-690	169	51	.	.	PUNCT
ap-690	170	1	our	our	PRON
ap-690	170	2	future	future	ADJ
ap-690	170	3	work	work	NOUN
ap-690	170	4	will	will	AUX
ap-690	170	5	include	include	VERB
ap-690	170	6	testing	test	VERB
ap-690	170	7	the	the	DET
ap-690	170	8	sequental	sequental	ADJ
ap-690	170	9	design	design	NOUN
ap-690	170	10	in	in	ADP
ap-690	170	11	a	a	DET
ap-690	170	12	physical	physical	ADJ
ap-690	170	13	implementation	implementation	NOUN
ap-690	170	14	in	in	ADP
ap-690	170	15	a	a	DET
ap-690	170	16	small	small	ADJ
ap-690	170	17	or	or	CCONJ
ap-690	170	18	medium	medium	ADJ
ap-690	170	19	-	-	PUNCT
ap-690	170	20	sized	sized	ADJ
ap-690	170	21	fpga	fpga	NOUN
ap-690	170	22	.	.	PUNCT
ap-690	171	1	references	reference	NOUN
ap-690	171	2	[	[	X
ap-690	171	3	1	1	NUM
ap-690	171	4	]	]	X
ap-690	171	5	rivest	riv	ADJ
ap-690	171	6	,	,	PUNCT
ap-690	171	7	r.	r.	PROPN
ap-690	171	8	l.	l.	PROPN
ap-690	171	9	:	:	PUNCT
ap-690	171	10	the	the	DET
ap-690	171	11	rc5	rc5	PROPN
ap-690	171	12	encryption	encryption	NOUN
ap-690	171	13	algorithm	algorithm	NOUN
ap-690	171	14	.	.	PUNCT
ap-690	172	1	cryptobytes	cryptobyte	NOUN
ap-690	172	2	,	,	PUNCT
ap-690	172	3	vol	vol	NOUN
ap-690	172	4	.	.	PROPN
ap-690	172	5	1	1	NUM
ap-690	172	6	(	(	PUNCT
ap-690	172	7	1995	1995	NUM
ap-690	172	8	)	)	PUNCT
ap-690	172	9	,	,	PUNCT
ap-690	172	10	no	no	INTJ
ap-690	172	11	.	.	NOUN
ap-690	172	12	1	1	NUM
ap-690	172	13	,	,	PUNCT
ap-690	172	14	p.	p.	NOUN
ap-690	172	15	9–11	9–11	PROPN
ap-690	172	16	.	.	PUNCT
ap-690	173	1	[	[	X
ap-690	173	2	2	2	NUM
ap-690	173	3	]	]	X
ap-690	173	4	baldwin	baldwin	PROPN
ap-690	173	5	,	,	PUNCT
ap-690	173	6	r.	r.	PROPN
ap-690	173	7	,	,	PUNCT
ap-690	173	8	rivest	riv	ADJ
ap-690	173	9	,	,	PUNCT
ap-690	173	10	r.	r.	PROPN
ap-690	173	11	:	:	PUNCT
ap-690	173	12	the	the	DET
ap-690	173	13	rc5	rc5	PROPN
ap-690	173	14	,	,	PUNCT
ap-690	173	15	rc5	rc5	PROPN
ap-690	173	16	-	-	PUNCT
ap-690	173	17	cbc	cbc	PROPN
ap-690	173	18	,	,	PUNCT
ap-690	173	19	rc5	rc5	PROPN
ap-690	173	20	-	-	PUNCT
ap-690	173	21	cbc	cbc	NOUN
ap-690	173	22	-	-	PUNCT
ap-690	173	23	pad	pad	NOUN
ap-690	173	24	,	,	PUNCT
ap-690	173	25	and	and	CCONJ
ap-690	173	26	rc5	rc5	NOUN
ap-690	173	27	-	-	PUNCT
ap-690	173	28	cts	ct	NOUN
ap-690	173	29	algorithms	algorithm	NOUN
ap-690	173	30	.	.	PUNCT
ap-690	174	1	rfc	rfc	PROPN
ap-690	174	2	2040	2040	NUM
ap-690	174	3	,	,	PUNCT
ap-690	174	4	network	network	NOUN
ap-690	174	5	working	working	NOUN
ap-690	174	6	group	group	NOUN
ap-690	174	7	,	,	PUNCT
ap-690	174	8	1996	1996	NUM
ap-690	174	9	.	.	PUNCT
ap-690	175	1	[	[	X
ap-690	175	2	3	3	X
ap-690	175	3	]	]	X
ap-690	175	4	rivest	riv	ADJ
ap-690	175	5	,	,	PUNCT
ap-690	175	6	r.	r.	PROPN
ap-690	175	7	l.	l.	PROPN
ap-690	175	8	:	:	PUNCT
ap-690	175	9	block	block	NOUN
ap-690	175	10	encryption	encryption	NOUN
ap-690	175	11	algorithm	algorithm	NOUN
ap-690	175	12	with	with	ADP
ap-690	175	13	data	datum	NOUN
ap-690	175	14	-	-	PUNCT
ap-690	175	15	dependent	dependent	ADJ
ap-690	175	16	rotations	rotation	NOUN
ap-690	175	17	.	.	PUNCT
ap-690	176	1	u.s	u.s	PROPN
ap-690	176	2	.	.	PROPN
ap-690	176	3	patents	patent	NOUN
ap-690	176	4	no	no	INTJ
ap-690	176	5	.	.	NOUN
ap-690	177	1	5,724,428	5,724,428	NUM
ap-690	177	2	and	and	CCONJ
ap-690	177	3	no	no	NOUN
ap-690	177	4	.	.	NOUN
ap-690	178	1	5,835,600	5,835,600	NUM
ap-690	178	2	,	,	PUNCT
ap-690	178	3	1998	1998	NUM
ap-690	178	4	.	.	PUNCT
ap-690	179	1	[	[	X
ap-690	179	2	4	4	NUM
ap-690	179	3	]	]	X
ap-690	179	4	kaliski	kaliski	NOUN
ap-690	179	5	,	,	PUNCT
ap-690	179	6	b.	b.	PROPN
ap-690	179	7	s.	s.	PROPN
ap-690	179	8	jr	jr	PROPN
ap-690	179	9	.	.	PROPN
ap-690	179	10	,	,	PUNCT
ap-690	179	11	yin	yin	PROPN
ap-690	179	12	,	,	PUNCT
ap-690	179	13	y.	y.	PROPN
ap-690	179	14	l.	l.	PROPN
ap-690	179	15	:	:	PUNCT
ap-690	179	16	“	"	PUNCT
ap-690	179	17	on	on	ADP
ap-690	179	18	differential	differential	ADJ
ap-690	179	19	and	and	CCONJ
ap-690	179	20	linear	linear	ADJ
ap-690	179	21	cryptanalysis	cryptanalysis	NOUN
ap-690	179	22	of	of	ADP
ap-690	179	23	the	the	DET
ap-690	179	24	rc5	rc5	PROPN
ap-690	179	25	encryption	encryption	NOUN
ap-690	179	26	algorithm	algorithm	NOUN
ap-690	179	27	.	.	PUNCT
ap-690	179	28	”	"	PUNCT
ap-690	180	1	advances	advance	NOUN
ap-690	180	2	in	in	ADP
ap-690	180	3	cryptology	cryptology	NOUN
ap-690	180	4	–	–	PUNCT
ap-690	180	5	crypto’95	crypto’95	ADJ
ap-690	180	6	,	,	PUNCT
ap-690	180	7	springer	springer	NOUN
ap-690	180	8	-	-	PUNCT
ap-690	180	9	verlag	verlag	PROPN
ap-690	180	10	,	,	PUNCT
ap-690	180	11	1995	1995	NUM
ap-690	180	12	,	,	PUNCT
ap-690	180	13	p.	p.	NOUN
ap-690	180	14	171–183	171–183	NUM
ap-690	180	15	.	.	PUNCT
ap-690	181	1	[	[	X
ap-690	181	2	5	5	NUM
ap-690	181	3	]	]	PUNCT
ap-690	181	4	knudsen	knudsen	PROPN
ap-690	181	5	,	,	PUNCT
ap-690	181	6	l.	l.	PROPN
ap-690	181	7	r.	r.	PROPN
ap-690	181	8	,	,	PUNCT
ap-690	181	9	meier	meier	PROPN
ap-690	181	10	,	,	PUNCT
ap-690	181	11	w.	w.	PROPN
ap-690	181	12	:	:	PUNCT
ap-690	181	13	“	"	PUNCT
ap-690	181	14	improved	improve	VERB
ap-690	181	15	differential	differential	ADJ
ap-690	181	16	attacks	attack	NOUN
ap-690	181	17	on	on	ADP
ap-690	181	18	rc5	rc5	PROPN
ap-690	181	19	.	.	PUNCT
ap-690	181	20	”	"	PUNCT
ap-690	181	21	advances	advance	NOUN
ap-690	181	22	in	in	ADP
ap-690	181	23	cryptology	cryptology	NOUN
ap-690	181	24	–	–	PUNCT
ap-690	181	25	crypto’96	crypto’96	NOUN
ap-690	181	26	,	,	PUNCT
ap-690	181	27	springer	springer	NOUN
ap-690	181	28	-	-	PUNCT
ap-690	181	29	verlag	verlag	PROPN
ap-690	181	30	,	,	PUNCT
ap-690	181	31	1996	1996	NUM
ap-690	181	32	,	,	PUNCT
ap-690	181	33	p.	p.	NOUN
ap-690	181	34	216–228	216–228	NUM
ap-690	181	35	.	.	PUNCT
ap-690	182	1	[	[	X
ap-690	182	2	6	6	NUM
ap-690	182	3	]	]	SYM
ap-690	182	4	biryukov	biryukov	PROPN
ap-690	182	5	,	,	PUNCT
ap-690	182	6	a.	a.	PROPN
ap-690	182	7	,	,	PUNCT
ap-690	182	8	kushilevitz	kushilevitz	PROPN
ap-690	182	9	,	,	PUNCT
ap-690	182	10	e.	e.	PROPN
ap-690	182	11	:	:	PUNCT
ap-690	182	12	“	"	PUNCT
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ap-690	182	14	cryptanalysis	cryptanalysis	NOUN
ap-690	182	15	of	of	ADP
ap-690	182	16	rc5	rc5	PROPN
ap-690	182	17	.	.	PUNCT
ap-690	182	18	”	"	PUNCT
ap-690	183	1	advances	advance	NOUN
ap-690	183	2	in	in	ADP
ap-690	183	3	cryptology	cryptology	NOUN
ap-690	183	4	–	–	PUNCT
ap-690	183	5	eurocrypt’98	eurocrypt’98	PROPN
ap-690	183	6	,	,	PUNCT
ap-690	183	7	springer	springer	NOUN
ap-690	183	8	-	-	PUNCT
ap-690	183	9	verlag	verlag	PROPN
ap-690	183	10	,	,	PUNCT
ap-690	183	11	1998	1998	NUM
ap-690	183	12	.	.	PUNCT
ap-690	184	1	[	[	X
ap-690	184	2	7	7	NUM
ap-690	184	3	]	]	X
ap-690	184	4	selcuk	selcuk	NOUN
ap-690	184	5	,	,	PUNCT
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ap-690	184	7	a.	a.	NOUN
ap-690	184	8	:	:	PUNCT
ap-690	184	9	“	"	PUNCT
ap-690	184	10	new	new	ADJ
ap-690	184	11	results	result	NOUN
ap-690	184	12	in	in	ADP
ap-690	184	13	linear	linear	ADJ
ap-690	184	14	cryptanalysis	cryptanalysis	NOUN
ap-690	184	15	of	of	ADP
ap-690	184	16	rc5	rc5	NOUN
ap-690	184	17	.	.	PUNCT
ap-690	184	18	”	"	PUNCT
ap-690	185	1	proceedings	proceeding	NOUN
ap-690	185	2	of	of	ADP
ap-690	185	3	5th	5th	ADJ
ap-690	185	4	international	international	ADJ
ap-690	185	5	workshop	workshop	NOUN
ap-690	185	6	on	on	ADP
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ap-690	185	8	software	software	NOUN
ap-690	185	9	encryption	encryption	NOUN
ap-690	185	10	,	,	PUNCT
ap-690	185	11	springer	springer	NOUN
ap-690	185	12	-	-	PUNCT
ap-690	185	13	verlag	verlag	PROPN
ap-690	185	14	,	,	PUNCT
ap-690	185	15	1998	1998	NUM
ap-690	185	16	,	,	PUNCT
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ap-690	186	1	[	[	X
ap-690	186	2	8	8	NUM
ap-690	186	3	]	]	X
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ap-690	186	5	,	,	PUNCT
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ap-690	186	9	k.	k.	PROPN
ap-690	186	10	,	,	PUNCT
ap-690	186	11	hayakawa	hayakawa	PROPN
ap-690	186	12	j.	j.	PROPN
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ap-690	186	14	“	"	PUNCT
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ap-690	186	16	attack	attack	NOUN
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ap-690	186	21	rc5	rc5	NOUN
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ap-690	186	24	simplified	simplified	ADJ
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ap-690	186	26	of	of	ADP
ap-690	186	27	rc6	rc6	NOUN
ap-690	186	28	.	.	PUNCT
ap-690	186	29	”	"	PUNCT
ap-690	187	1	proceedings	proceeding	NOUN
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ap-690	187	3	,	,	PUNCT
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ap-690	187	8	.	.	PUNCT
ap-690	188	1	[	[	X
ap-690	188	2	9	9	NUM
ap-690	188	3	]	]	SYM
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ap-690	188	8	“	"	PUNCT
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ap-690	188	10	rc5	rc5	PROPN
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ap-690	188	12	algorithm	algorithm	NOUN
ap-690	188	13	:	:	PUNCT
ap-690	188	14	two	two	NUM
ap-690	188	15	years	year	NOUN
ap-690	188	16	on	on	ADP
ap-690	188	17	,	,	PUNCT
ap-690	188	18	”	"	PUNCT
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ap-690	188	20	,	,	PUNCT
ap-690	188	21	vol	vol	NOUN
ap-690	188	22	.	.	PROPN
ap-690	188	23	2	2	NUM
ap-690	188	24	(	(	PUNCT
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ap-690	188	26	)	)	PUNCT
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ap-690	188	30	3	3	NUM
ap-690	188	31	,	,	PUNCT
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ap-690	188	33	14–15	14–15	NUM
ap-690	188	34	.	.	PUNCT
ap-690	189	1	[	[	X
ap-690	189	2	10	10	NUM
ap-690	189	3	]	]	X
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ap-690	189	7	,	,	PUNCT
ap-690	189	8	inc	inc	PROPN
ap-690	189	9	.	.	PROPN
ap-690	189	10	:	:	PUNCT
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ap-690	189	12	-	-	PUNCT
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ap-690	189	14	challenges	challenge	NOUN
ap-690	189	15	.	.	PUNCT
ap-690	190	1	on	on	ADP
ap-690	190	2	-	-	PUNCT
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ap-690	190	4	at	at	ADP
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ap-690	191	2	11	11	NUM
ap-690	191	3	]	]	PUNCT
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ap-690	191	5	,	,	PUNCT
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ap-690	191	7	,	,	PUNCT
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ap-690	191	9	,	,	PUNCT
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ap-690	191	11	,	,	PUNCT
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ap-690	191	13	,	,	PUNCT
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ap-690	191	15	l.	l.	PROPN
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ap-690	191	18	.	.	PROPN
ap-690	191	19	:	:	PUNCT
ap-690	191	20	“	"	PUNCT
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ap-690	191	22	key	key	ADJ
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ap-690	191	24	for	for	ADP
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ap-690	191	28	provide	provide	VERB
ap-690	191	29	adequate	adequate	ADJ
ap-690	191	30	commercial	commercial	ADJ
ap-690	191	31	security	security	NOUN
ap-690	191	32	.	.	PUNCT
ap-690	191	33	”	"	PUNCT
ap-690	192	1	a	a	DET
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ap-690	192	3	by	by	ADP
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ap-690	192	6	hoc	hoc	X
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ap-690	192	13	,	,	PUNCT
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ap-690	192	15	.	.	PUNCT
ap-690	193	1	on	on	ADP
ap-690	193	2	-	-	PUNCT
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ap-690	193	4	at	at	ADP
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ap-690	193	8	]	]	PUNCT
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ap-690	193	10	computing	computing	NOUN
ap-690	193	11	technologies	technology	NOUN
ap-690	193	12	,	,	PUNCT
ap-690	193	13	inc	inc	PROPN
ap-690	193	14	.	.	PROPN
ap-690	193	15	:	:	PUNCT
ap-690	194	1	the	the	DET
ap-690	194	2	“	"	PUNCT
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ap-690	194	4	”	"	PUNCT
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ap-690	194	6	.	.	PUNCT
ap-690	195	1	on	on	ADP
ap-690	195	2	-	-	PUNCT
ap-690	195	3	line	line	NOUN
ap-690	195	4	at	at	ADP
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ap-690	195	7	13	13	NUM
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ap-690	195	10	,	,	PUNCT
ap-690	195	11	j.	j.	PROPN
ap-690	195	12	p.	p.	PROPN
ap-690	195	13	,	,	PUNCT
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ap-690	195	15	,	,	PUNCT
ap-690	195	16	p.	p.	PROPN
ap-690	195	17	j.	j.	PROPN
ap-690	195	18	,	,	PUNCT
ap-690	195	19	healy	healy	PROPN
ap-690	195	20	,	,	PUNCT
ap-690	195	21	p.	p.	PROPN
ap-690	195	22	d.	d.	PROPN
ap-690	195	23	:	:	PUNCT
ap-690	195	24	“	"	PUNCT
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ap-690	195	26	rc5	rc5	PRON
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ap-690	195	28	with	with	ADP
ap-690	195	29	distributed	distribute	VERB
ap-690	195	30	reconfigurable	reconfigurable	ADJ
ap-690	195	31	hardware	hardware	NOUN
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ap-690	195	33	”	"	PUNCT
ap-690	196	1	in	in	ADP
ap-690	196	2	:	:	PUNCT
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ap-690	196	12	,	,	PUNCT
ap-690	196	13	2003	2003	NUM
ap-690	196	14	,	,	PUNCT
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ap-690	196	17	.	.	PUNCT
ap-690	197	1	[	[	X
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ap-690	197	5	,	,	PUNCT
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ap-690	197	9	,	,	PUNCT
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ap-690	197	11	,	,	PUNCT
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ap-690	197	20	“	"	PUNCT
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ap-690	198	14	.	.	PUNCT
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ap-690	199	4	,	,	PUNCT
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ap-690	199	6	,	,	PUNCT
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ap-690	200	3	-	-	PUNCT
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ap-690	200	5	-	-	SYM
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ap-690	200	7	-	-	PUNCT
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ap-690	202	2	-	-	PUNCT
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ap-690	209	28	technical	technical	PROPN
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