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

Secure Anonymous Communications with Practical Anonymity Revocation Scheme - Koji Chida; Osamu Shionoiri; Atsushi Kanai (Advances in Information and Computer Security, Second International Workshop on Security, IWSEC 2007, Nara, Japan, October 29-31, 2007, Proceedings, 2007)

DECIDE: a scheme for decentralized identity escrow - Noburou Taniguchi; Koji Chida; Osamu Shionoiri; Atsushi Kanai (Proceedings of the 2005 Workshop on Digital Identity Management, Fairfax, VA, USA, November 11, 2005, 2005)