"KEISUKE TANAKA,Keisuke Hara,Fuyuki Kitagawa,Takahiro Matsuda,Goichiro Hanaoka","Simulation-based receiver selective opening CCA secure PKE from standard computational assumptions",,"Theoretical Computer Science",,"Volume 795",,"Page 570-597",2019,Nov. "KEISUKE TANAKA,Fuyuki Kitagawa,Takahiro Matsuda","Simple and Efficient KDM-CCA Secure Public Key Encryption","25th International Conference on the Theory and Application of Cryptology and Information Security(ASIACRYPT 2019)",,,,,"pp. 97-127",2019,Nov. "KEISUKE TANAKA,Fuyuki Kitagawa,Takahiro Matsuda","CCA Security and Trapdoor Functions via Key-Dependent-Message Security.","39th Annual International Cryptology Conference","Advances in Cryptology ? CRYPTO 2019",,,,"pp. 33-64",2019,Aug.