"KEISUKE TANAKA,AKINORI KAWACHI,Yoshio Okamoto,Kenji Yasunaga","General Constructions of Rational Secret Sharing with Expected Constant-Round Reconstruction",,"THE COMPUTER JOURNAL",,"Volume 60"," 5"," 711-728",2016,Dec. "Yuyu Wang,Zongyang Zhang,Takahiro Matsuda,Goichiro Hanaoka,Keisuke Tanaka","How to Obtain Fully Structure-Preserving (Automorphic) Signatures from Structure-Preserving Ones",,"Cryptology ePrint Archive",,,,,2016,Dec. "Yuyu Wang,Zongyang Zhang,Takahiro Matsuda,Goichiro Hanaoka,Keisuke Tanaka","How to Obtain Fully Structure-Preserving (Automorphic) Signatures from Structure-Preserving Ones","22nd International Conference on the Theory and Application of Cryptology and Information Security","Advances in Cryptology ? ASIACRYPT 2016",,,,,2016,Dec. "KEISUKE TANAKA,Ai Ishida,Keita?Emura,Goichiro?Hanaoka,Yusuke?Sakai","Group Signature with Deniability: How to Disavow a Signature.","International Conference on Cryptology and Network Security","Cryptology and Network Security",,,,"pp. 228-244",2016,Oct. "KEISUKE TANAKA,Thanh Minh Ta","The novel and robust watermarking method based on q-logarithm frequency domain",,"Multimedia Tools and Applications",,"Volume 75","No. 18","pp. 11097?11125",2016,Sept. "KEISUKE TANAKA,AKINORI KAWACHI,hirotoshi takebe","Lower Bounds for Key Length of k-wise Almost Independent Permutations and Certain Symmetric-Key Encryption Schemes","11th International Workshop on Security","Advances in Information and Computer Security",,,,"pp. 195-211",2016,Sept. "Yuyu Wang,Takahiro Matsuda,Goichiro Hanaoka,KEISUKE TANAKA","Signatures Resilient to Uninvertible Leakage","International Conference on Security and Cryptography for Networks","Security and Cryptography for Networks",,,,"pp. 372-390",2016,Aug. "KEISUKE TANAKA,Thanh Minh Ta","An image zero-watermarking algorithm based on the encryption of visual map feature with watermark information",,"Multimedia Tools and Applications",,"Vol. 76","Number 11","pp. 13455?13471",2016,June "KEISUKE TANAKA,Keisuke Hara,Mario Larangeira","CryptoNoteに対するサイズ効率化","冬のLAシンポジウム2016",,,,,,2016,Feb. "KEISUKE TANAKA,Yusuke Yoshida,Kirill Morozov","符号ベース暗号の匿名性について","冬のLAシンポジウム2016",,,,,,2016,Feb. "KEISUKE TANAKA,Kotoko Yamada,アッタラパドゥン・ナッタポン,江村恵太,花岡悟一郎","復号可否を指摘できる属性ベース暗号","冬のLAシンポジウム2016",,,,,,2016,Feb. "Yuyu Wang,KEISUKE TANAKA","Generic transformations for existentially unforgeable signature schemes in the bounded leakage model",,"Security and Communication Networks",,"Volume 9","No. 12","pp. 1829-1842",2016,Feb. "KEISUKE TANAKA,Fuyuki Kitagawa,Takahiro?Matsuda,Takahiro?Matsuda","On the Key Dependent Message Security of the Fujisaki-Okamoto Constructions","19th IACR International Conference on Practice and Theory in Public-Key Cryptography","Public-Key Cryptography ? PKC 2016",,,,,2016,Feb. "Yuyu Wang,Takahiro Matsuda,Goichiro Hanaoka,KEISUKE TANAKA","一方向完全漏洩に対して安全な署名方式","2016年暗号と情報セキュリティシンポジウム",,,,,,2016,Jan. "KEISUKE TANAKA,Ai Ishida,江村恵太,花岡悟一郎,坂井祐介,山田翔太","セルフレス匿名性を満たすグループ署名の一般的構成","2016年暗号と情報セキュリティシンポジウム",,,,,,2016,Jan. "Yuuki Sawai,KEISUKE TANAKA,Yuyu Wang","格子に基づく鍵失効機能付き属性ベース暗号","冬のLAシンポジウム2015",,,,,,2016,Jan. "KEISUKE TANAKA,Fuyuki Kitagawa,松田隆宏,花岡悟一郎","ランダムオラクルモデルにおける鍵依存平文安全性","冬のLAシンポジウム2015",,,,,,2016,Jan. "KEISUKE TANAKA,黒田圭介,Fuyuki Kitagawa,Satoshi Yasuda","秘密鍵設定における関数型暗号の安全性について","2016年暗号と情報セキュリティシンポジウム",,,,,,2016,Jan. "KEISUKE TANAKA,Hiroyuki Tohyama,Zen Inomata","対象関数に対する秘匿回路の効率","冬のLAシンポジウム2015",,,,,,2016,Jan. "KEISUKE TANAKA,Kotoko Yamada,Ai Ishida","改ざん不可能性符号と漏洩","2016年暗号と情報セキュリティシンポジウム",,,,,,2016,Jan. "KEISUKE TANAKA,Ai Ishida,江村恵太,花岡悟一郎,坂井祐介,山田翔太","グループ署名におけるセルフレス匿名性","冬のLAシンポジウム2015",,,,,,2016,Jan. "KEISUKE TANAKA,Zen Inomata,Hiroyuki Tohyama","対象関数クラスに対する秘匿回路","2016年暗号と情報セキュリティシンポジウム",,,,,,2016,Jan. "KEISUKE TANAKA,Akira Yasuda,Fuyuki Kitagawa","IND-CCA1安全性を満たす完全準同型暗号","2016年暗号と情報セキュリティシンポジウム",,,,,,2016,Jan. "KEISUKE TANAKA,Hiroyuki Tohyama","秘匿回路の変形とその安全性","2016年暗号と情報セキュリティシンポジウム",,,,,,2016,Jan. "KEISUKE TANAKA,Fuyuki Kitagawa,松田隆宏,花岡悟一郎","構成の鍵依存平文安全性に関する考察","2016年暗号と情報セキュリティシンポジウム",,,,,,2016,Jan.