Strongly Unforgeable ID-Based Signatures without Random Oracles. - Chifumi Sato; Takeshi Okamoto; Eiji Okamoto (ISPEC, 2009)

Underlying Assumptions and Designated Verifier Signatures. - Chifumi Sato; Takeshi Okamoto; Eiji Okamoto (IACR Cryptol. ePrint Arch., 2009)

Sender Authenticated Key Agreements without Random Oracles. - Chifumi Sato; Takeshi Okamoto; Eiji Okamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)