"KEISUKE TANAKA,Shuya Hanai,Masayuki Tezuka,Yusuke Yoshida","Universally Composable Relaxed Asymmetric Password-Authenticated Key Exchange","14th International Conference, SCN 2024,","Security and Cryptography for Networks",,,,"pp. 272?293",2024,Sept. "Masayuki Tezuka,Keisuke Tanaka","Pointcheval-Sanders Signature-Based Synchronized Aggregate Signature","Information Security and Cryptology - ICISC 2022 - 25th International Conference",,,,,"pp. 317?336",2023,Mar. "Hiroki Yamamuro,Keisuke Hara,Masayuki Tezuka,Yusuke Yoshida,Keisuke Tanaka","Forward Secure Message Franking with Updatable Reporting Tags",,"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences",," 106"," 9","pp. 1164-1176",2023,Jan. "Hiroki Yamamuro,Keisuke Hara,Masayuki Tezuka,Yusuke Yoshida,Keisuke Tanaka","Forward Secure Message Franking","ICISC 2021:International Conference on Information Security and Cryptology","Information Security and Cryptology ? ICISC 2021",,,," 339?358",2022,July "Masayuki Tezuka","Studies on Aggregate Signature",,,,,,,2022,Mar. "Masayuki Tezuka","Studies on Aggregate Signature",,,,,,,2022,Mar. "Masayuki Tezuka","Studies on Aggregate Signature",,,,,,,2022,Mar. "Kyohei Sudo,Masayuki Tezuka,Keisuke Hara,Yusuke Yoshida,KEISUKE TANAKA","A Quantum Search-to-Decision Reduction for the LPN Problem","2022年暗号と情報セキュリティシンポジウム",,,,,,2022,Jan. "Kyohei Sudo,Masayuki Tezuka,Keisuke Hara,Yusuke Yoshida,Keisuke Tanaka","Watermarkable Signature with Computational Function Preserving",,"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences",," E104."," 9","pp. 1255-1270",2021,Sept. "Daiki Hiraga,Keisuke Hara,Masayuki Tezuka,Yusuke Yoshida,Keisuke Tanaka","Security Definitions on Time-Lock Puzzles","International Conference on Information Security and Cryptology","Information Security and Cryptology ? ICISC 2020",,,,"pp. 3-15",2021,Feb. "数藤 恭平,手塚 真徹,原 啓祐,吉田 雄祐,田中 圭介","計算量的機能保存性をもつ電子透かし署名",,,,,,,2021,Jan. "山室宏貴,原啓祐,手塚真徹,吉田雄祐,田中圭介","フォワード安全な認証付きコミッティング暗号","情報とセキュリティシンポジウム(SCIS2021)",,,,,,2021,Jan. "Masayuki Tezuka,Keisuke Tanaka","Redactable Signature with Compactness from Set-Commitment",,"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences",," E104"," 9"," 1175-1187",2021,Jan. "Kyohei Sudo,Masayuki Tezuka,Keisuke Hara,Yusuke Yoshida,Keisuke Tanaka","Watermarkable Signature with Computational Function Preserving","Provable and Practical Security - 14th International Conference","Provable and Practical Security",,,,"pp. 124-144",2020,Nov. "KEISUKE TANAKA,Masayuki Tezuka","Improved Security Proof for the Camenisch-Lysyanskaya Signature-Based Synchronized Aggregate Signature Scheme","Australasian Conference on Information Security and Privacy(ACISP 2020)","Information Security and Privacy",,,,"pp. 225-243",2020,Aug. "田中圭介,数藤恭平,手塚真徹,原啓祐,吉田雄祐","署名回路に対する秘匿可能な電子透かし","2020年暗号と情報セキュリティシンポジウム",,,,,,2020,Jan. "田中圭介,平賀大揮,手塚真徹,原啓祐,吉田雄祐","タイムロックパズルに対する安全性定義の考察","2020年暗号と情報セキュリティシンポジウム",,,,,,2020,Jan. "KEISUKE TANAKA,Masayuki Tezuka,Yusuke Yoshida","Weakened Random Oracle Models with Target Prefix.","International Conference on Security for Information Technology and Communications (SECITC 2018)",,,,,,2019,May "田中圭介,手塚真徹","集合構造を持つメッセージに対する n-out-of-n 消去署名方式","2019年暗号と情報セキュリティシンポジウム",,,,,,2019,Jan. "田中圭介,吉野慎司,手塚真徹,品川和雅","Intel SGXを用いた入力を制御できる複数入力関数型暗号","2019年暗号と情報セキュリティシンポジウム",,,,,,2019,Jan. "田中圭介,手塚 真徹,吉田 雄祐","弱められたランダムオラクルモデルの拡張と署名方式の安全性","2018年暗号とセキュリティシンポジウム",,,,,,2018,Jan.