"KEISUKE TANAKA,Akinori?Kawachi,Akira?Numayama,Keita?Xagawa","Security of Encryption Schemes in Weakened Random Oracle Models","13th International Conference on Practice and Theory in Public Key Cryptography","Public Key Cryptography",,,,"pp. 403-419",2010,May "KEISUKE TANAKA,Toshihide?Matsuda,Ryo?Nishimaki,Akira?Numayama","Security on Hybrid Encryption with the Tag-KEM/DEM Framework",,"Australasian Conference on Information Security and Privacy",,,,"pp. 343-359",2009,July "KEISUKE TANAKA,AKINORI KAWACHI,Akira Numayama,Keita Xagawa","Security of the OAEP Encryption Scheme in the Weakened Random Oracle Models","2009年 暗号と情報セキュリティシンポジウム","2009年 暗号と情報セキュリティシンポジウム",,,,"pp. 3D1-2",2009,Jan. "KEISUKE TANAKA,Akira Numayama","On the Weak Ideal Compression Functions","2009年 暗号と情報セキュリティシンポジウム","2009年 暗号と情報セキュリティシンポジウム",,,,"pp. 3D1-3",2009,Jan. "田中圭介,河内亮周,沼山晃,草川恵太","近似サンプリング法の精度保証","2009年 暗号とセキュリティシンポジウム","2009年 暗号とセキュリティシンポジウム",,,,"pp. 3D1-1",2009,Jan. "KEISUKE TANAKA,Akira Numayama","On the Weak Ideal Compression Functions","Information Security and Privacy, 14th Australasian Conference","Information Security and Privacy",,,,"pp. 232-248",2009,Jan. "KEISUKE TANAKA,Mario Larangeira,Akira Numayama","A Random Oracle Model with Setting and Watching Queries","2009年 暗号と情報セキュリティシンポジウム","2009年 暗号と情報セキュリティシンポジウム",,,,"pp. 3D1-4",2009,Jan. "KEISUKE TANAKA,Toshihide Matsuda,Ryo Nishimaki,Akira Numayama","Security on Hybrid Encryption with the Tag-KEM/DEM Framework (Extended Abstruct)","2009年 暗号と情報セキュリティシンポジウム","2009年 暗号と情報セキュリティシンポジウム",,,,"pp. 2B2-4",2009,Jan.