Takeshi Shimoyama

	2009
30		Kouichi Itoh, Tetsuya Izu, Wakaha Ogata, Takeshi Shimoyama, Masahiko Takenaka: Forgery Attacks on Time-Stamp, Signed PDF and X.509 Certificate. IEICE Transactions 92-A(1): 67-75 (2009)
29		Jun Yajima, Terutoshi Iwasaki, Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Thomas Peyrin, Noboru Kunihiro, Kazuo Ohta: A Strict Evaluation on the Number of Conditions for SHA-1 Collision Search. IEICE Transactions 92-A(1): 87-95 (2009)
	2008
28		Jun Yajima, Terutoshi Iwasaki, Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta: A strict evaluation method on the number of conditions for the SHA-1 collision search. ASIACCS 2008: 10-20
	2007
27		Jun Yajima, Yu Sasaki, Yusuke Naito, Terutoshi Iwasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta: A New Strategy for Finding a Differential Path of SHA-1. ACISP 2007: 45-58
26		Tetsuya Izu, Masahiko Takenaka, Takeshi Shimoyama: Analysis on Bleichenbacher's Forgery Attack. ARES 2007: 1167-1174
25		Tetsuya Izu, Jun Kogure, Takeshi Shimoyama: CAIRN 2: An FPGA Implementation of the Sieving Step in the Number Field Sieve Method. CHES 2007: 364-377
24		Takeshi Shimoyama, Yoichi Muraoka: Two Methods for Speeding Up Similarity Measurement for Profile Data. IKE 2007: 67-71
23		Tetsuya Izu, Takeshi Shimoyama, Masahiko Takenaka: How to Forge a Time-Stamp Which Adobe's Acrobat Accepts. IMA Int. Conf. 2007: 54-72
22		Kazumaro Aoki, Takeshi Shimoyama, Hiroki Ueda: Experiments on the Linear Algebra Step in the Number Field Sieve. IWSEC 2007: 58-73
21		Kazumasa Omote, Takeshi Shimoyama, Satoru Torii: A Combinatorics Proliferation Model to Determine the Timing for Blocking Scanning Malware. SECRYPT 2007: 16-24
20		Tetsuya Izu, Jun Kogure, Takeshi Koshiba, Takeshi Shimoyama: Low-density attack revisited. Des. Codes Cryptography 43(1): 47-59 (2007)
19		Ryoichi Honbo, Youichi Murakami, Koichiro Sawa, Hiroyuki Wakabayashi, Naruhiko Inayoshi, Kyoji Inukai, Takeshi Shimoyama, Naoki Morita: Development of the Lead-Free Brush Material for the High-Load Starter. IEICE Transactions 90-C(8): 1634-1642 (2007)
	2006
18		Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Jun Yajima, Noboru Kunihiro, Kazuo Ohta: Improved Collision Search for SHA-0. ASIACRYPT 2006: 21-36
17		Yu Sasaki, Yusuke Naito, Jun Yajima, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta: How to Construct Sufficient Conditions for Hash Functions. VIETCRYPT 2006: 243-259
	2005
16		Tetsuya Izu, Noboru Kunihiro, Kazuo Ohta, Takeshi Shimoyama: Analysis on the Clockwise Transposition Routing for Dedicated Factoring Devices. WISA 2005: 232-242
15		Ryoichi Honbo, Koichiro Sawa, Youichi Murakami, Hiroyuki Wakabayashi, Naruhiko Inayoshi, Kyoji Inukai, Takeshi Shimoyama, Naoki Morita: Development of the Lead-Free Carbon Brush Material for Starters. IEICE Transactions 88-C(8): 1675-1681 (2005)
	2004
14		Masahiko Takenaka, Takeshi Shimoyama, Takeshi Koshiba: Theoretical Analysis of chi2 Attack on RC6. IEICE Transactions 87-A(1): 28-36 (2004)
	2003
13		Masahiko Takenaka, Takeshi Shimoyama, Takeshi Koshiba: Theoretical Analysis of chi2 Attack on RC6. ACISP 2003: 142-153
	2002
12		Hitoshi Yanami, Takeshi Shimoyama, Orr Dunkelman: Differential and Linear Cryptanalysis of a Reduced-Round SC2000. FSE 2002: 34-48
11		Takeshi Shimoyama, Masahiko Takenaka, Takeshi Koshiba: Multiple Linear Cryptanalysis of a Reduced Round RC6. FSE 2002: 76-88
10		Hitoshi Yanami, Takeshi Shimoyama: Differential Cryptanalysis of a Reduced-Round SEED. SCN 2002: 186-198
	2001
9		Takeshi Shimoyama, Hitoshi Yanami, Kazuhiro Yokoyama, Masahiko Takenaka, Kouichi Itoh, Jun Yajima, Naoya Torii, Hidema Tanaka: The Block Cipher SC2000. FSE 2001: 312-327
	1999
8		Shiho Moriai, Takeshi Shimoyama, Toshinobu Kaneko: Interpolation Attacks of the Block Cipher: SNAKE. FSE 1999: 275-289
	1998
7		Takeshi Shimoyama, Toshinobu Kaneko: Quadratic Relation of S-box and Its Application to the Linear Attack of Full Round DES. CRYPTO 1998: 200-211
6		Shiho Moriai, Takeshi Shimoyama, Toshinobu Kaneko: Higher Order Differential Attak of CAST Cipher. FSE 1998: 17-31
5		Shiho Moriai, Takeshi Shimoyama, Toshinobu Kaneko: Higher Order Differential Attack Using Chosen Higher Order Differences. Selected Areas in Cryptography 1998: 106-117
	1997
4		Takeshi Shimoyama, Seiichi Amada, Shiho Moriai: Improved fast software implementation of block ciphers. ICICS 1997: 269-273
3		Takeshi Shimoyama, Shiho Moriai, Toshinobu Kaneko: Improving the Higher Order Differential Attack and Cryptanalysis of the KN Cipher. ISW 1997: 32-42
	1996
2		Takeshi Shimoyama, Kazuhiro Yokoyama: Localization and Primary Decomposition of Polynomial Ideals. J. Symb. Comput. 22(3): 247-277 (1996)
	1994
1		Toshinori Oaku, Takeshi Shimoyama: A Gröbner Basis Method for Modules over Rings of Differential Operators. J. Symb. Comput. 18(3): 223-248 (1994)

Coauthor Index

1	Seiichi Amada	[4]
2	Kazumaro Aoki	[22]
3	Orr Dunkelman	[12]
4	Ryoichi Honbo	[15] [19]
5	Naruhiko Inayoshi	[15] [19]
6	Kyoji Inukai	[15] [19]
7	Kouichi Itoh	[9] [30]
8	Terutoshi Iwasaki	[27] [28] [29]
9	Tetsuya Izu	[16] [20] [23] [25] [26] [30]
10	Toshinobu Kaneko	[3] [5] [6] [7] [8]
11	Jun Kogure	[20] [25]
12	Takeshi Koshiba	[11] [13] [14] [20]
13	Noboru Kunihiro	[16] [17] [18] [27] [28] [29]
14	Shiho Moriai	[3] [4] [5] [6] [8]
15	Naoki Morita	[15] [19]
16	Youichi Murakami	[15] [19]
17	Yoichi Muraoka	[24]
18	Yusuke Naito	[17] [18] [27] [28] [29]
19	Toshinori Oaku	[1]
20	Wakaha Ogata	[30]
21	Kazuo Ohta	[16] [17] [18] [27] [28] [29]
22	Kazumasa Omote	[21]
23	Thomas Peyrin	[29]
24	Yu Sasaki	[17] [18] [27] [28] [29]
25	Koichiro Sawa	[15] [19]
26	Masahiko Takenaka	[9] [11] [13] [14] [23] [26] [30]
27	Hidema Tanaka	[9]
28	Naoya Torii	[9]
29	Satoru Torii	[21]
30	Hiroki Ueda	[22]
31	Hiroyuki Wakabayashi	[15] [19]
32	Jun Yajima	[9] [17] [18] [27] [28] [29]
33	Hitoshi Yanami	[9] [10] [12]
34	Kazuhiro Yokoyama	[2] [9]

Colors in the list of coauthors