Ryotaro Hayashi

Publication Activity (10 Years)

Years Active: 2004-2014
Publications (10 Years): 0

Top Topics

Encryption Scheme

Security Services

Blind Signature

Top Venues

IACR Cryptol. ePrint Arch.

Publications

Ryotaro Hayashi, Tatsuyuki Matsushita
A Proxy Re-Encryption Scheme with the Unforgeability of Re-Encryption Keys against Collusion Attacks. IACR Cryptol. ePrint Arch. 2014 (2014)
Ryotaro Hayashi, Tatsuyuki Matsushita, Takuya Yoshida, Yoshihiro Fujii, Koji Okada
Unforgeability of Re-Encryption Keys against Collusion Attack in Proxy Re-Encryption. IWSEC (2011)
Ryotaro Hayashi, Keisuke Tanaka
Anonymity on Paillier's Trap-Door Permutation. ACISP (2007)
Ryotaro Hayashi, Keisuke Tanaka
PA in the Two-Key Setting and a Generic Conversion for Encryption with Anonymity. ACISP (2006)
Ryotaro Hayashi, Keisuke Tanaka
Schemes for Encryption with Anonymity and Ring Signature. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2006)
Ryotaro Hayashi, Keisuke Tanaka
The Sampling Twice Technique for the RSA-Based Cryptosystems with Anonymity. Public Key Cryptography (2005)
Ryotaro Hayashi, Keisuke Tanaka
Universally Anonymizable Public-Key Encryption. ASIACRYPT (2005)
Ryotaro Hayashi, Tatsuaki Okamoto, Keisuke Tanaka
An RSA Family of Trap-Door Permutations with a Common Domain and Its Applications. Public Key Cryptography (2004)