Non-optimistic Secure Circuit Evaluation Based on ElGamal Encryption and Its Applications. - Chida, Koji; Yamamoto, Go; Suzuki, Koutarou; Uchiyama, Shigenori; Taniguchi, Noburou; Shionoiri, Osamu; Kanai, Atsushi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Secure Anonymous Communications with Practical Anonymity Revocation Scheme. - Chida, Koji; Shionoiri, Osamu; Kanai, Atsushi (2007)

DECIDE: a scheme for decentralized identity escrow. - Taniguchi, Noburou; Chida, Koji; Shionoiri, Osamu; Kanai, Atsushi (2005)