Taizo Shirai

According to our database, Taizo Shirai authored at least 10 papers between 2002 and 2011.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2011

On Provable Security of UOV and HFE Signature Schemes against Chosen-Message Attack.

Koichi Sakumoto, Taizo Shirai, Harunaga Hiwatari

Proceedings of the Post-Quantum Cryptography - 4th International Workshop, 2011

Public-Key Identification Schemes Based on Multivariate Quadratic Polynomials.

Koichi Sakumoto, Taizo Shirai, Harunaga Hiwatari

Proceedings of the Advances in Cryptology - CRYPTO 2011, 2011

Piccolo: An Ultra-Lightweight Blockcipher.

Kyoji Shibutani, Takanori Isobe, Harunaga Hiwatari, Atsushi Mitsuda, Toru Akishita, Taizo Shirai

Proceedings of the Cryptographic Hardware and Embedded Systems - CHES 2011 - 13th International Workshop, Nara, Japan, September 28, 2011

2010

Low-weight Pseudo Collision Attack on Shabal and Preimage Attack on Reduced Shabal-512.

Takanori Isobe, Taizo Shirai

IACR Cryptol. ePrint Arch., 2010

2008

On Generalized Feistel Structures Using the Diffusion Switching Mechanism.

Taizo Shirai, Kiyomichi Araki

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

2007

The 128-Bit Blockcipher CLEFIA (Extended Abstract).

Taizo Shirai, Kyoji Shibutani, Toru Akishita, Shiho Moriai, Tetsu Iwata

Proceedings of the Fast Software Encryption, 14th International Workshop, 2007

2006

On Feistel Structures Using a Diffusion Switching Mechanism.

Taizo Shirai, Kyoji Shibutani

Proceedings of the Fast Software Encryption, 13th International Workshop, 2006

2004

Improving Immunity of Feistel Ciphers against Differential Cryptanalysis by Using Multiple MDS Matrices.

Taizo Shirai, Kyoji Shibutani

Proceedings of the Fast Software Encryption, 11th International Workshop, 2004

On Feistel Ciphers Using Optimal Diffusion Mappings Across Multiple Rounds.

Taizo Shirai, Bart Preneel

Proceedings of the Advances in Cryptology, 2004

2002

Improved Upper Bounds of Differential and Linear Characteristic Probability for Camellia.

Taizo Shirai, Shoji Kanamaru, George Abe

Proceedings of the Fast Software Encryption, 9th International Workshop, 2002