About YANAI Naoto
About Univ. of Tsukuba
About CHIDA Eikoh
About Ichinoseki National Coll. of Technol.
About MAMBO Masahiro
About Kanazawa Univ.
About OKAMOTO Eiji
About Univ. of Tsukuba
About Journal of Information Processing (Web)
About digital signature
About hash function
About cryptology
About information security
About computer security
About public key cryptography
About random oracle model
About bilinear mapping
About Data protection
About ランダムオラクル
About セキュリティ
About 立証
About 順序
About 多重
About 署名