@article{CTT100745945, author = {KEISUKE TANAKA and AKINORI KAWACHI and Yoshio Okamoto and Kenji Yasunaga}, title = {General Constructions of Rational Secret Sharing with Expected Constant-Round Reconstruction}, journal = {THE COMPUTER JOURNAL}, year = 2016, } @article{CTT100759282, author = {Yuyu Wang and Zongyang Zhang and Takahiro Matsuda and Goichiro Hanaoka and Keisuke Tanaka}, title = {How to Obtain Fully Structure-Preserving (Automorphic) Signatures from Structure-Preserving Ones}, journal = {Cryptology ePrint Archive}, year = 2016, } @article{CTT100748063, author = {KEISUKE TANAKA and Thanh Minh Ta}, title = {The novel and robust watermarking method based on q-logarithm frequency domain}, journal = {Multimedia Tools and Applications}, year = 2016, } @article{CTT100746278, author = {KEISUKE TANAKA and Thanh Minh Ta}, title = {An image zero-watermarking algorithm based on the encryption of visual map feature with watermark information}, journal = {Multimedia Tools and Applications}, year = 2016, } @article{CTT100748061, author = {Yuyu Wang and KEISUKE TANAKA}, title = {Generic transformations for existentially unforgeable signature schemes in the bounded leakage model}, journal = {Security and Communication Networks}, year = 2016, } @inproceedings{CTT100759279, author = {Yuyu Wang and Zongyang Zhang and Takahiro Matsuda and Goichiro Hanaoka and Keisuke Tanaka}, title = {How to Obtain Fully Structure-Preserving (Automorphic) Signatures from Structure-Preserving Ones}, booktitle = {Advances in Cryptology – ASIACRYPT 2016}, year = 2016, } @inproceedings{CTT100748002, author = {KEISUKE TANAKA and Ai Ishida and Keita Emura and Goichiro Hanaoka and Yusuke Sakai}, title = {Group Signature with Deniability: How to Disavow a Signature.}, booktitle = {Cryptology and Network Security}, year = 2016, } @inproceedings{CTT100746281, author = {KEISUKE TANAKA and AKINORI KAWACHI and hirotoshi takebe}, title = {Lower Bounds for Key Length of k-wise Almost Independent Permutations and Certain Symmetric-Key Encryption Schemes}, booktitle = {Advances in Information and Computer Security}, year = 2016, } @inproceedings{CTT100746279, author = {Yuyu Wang and Takahiro Matsuda and Goichiro Hanaoka and KEISUKE TANAKA}, title = {Signatures Resilient to Uninvertible Leakage}, booktitle = {Security and Cryptography for Networks}, year = 2016, } @inproceedings{CTT100807825, author = {KEISUKE TANAKA and Keisuke Hara and Mario Larangeira}, title = {CryptoNoteに対するサイズ効率化}, booktitle = {}, year = 2016, } @inproceedings{CTT100746280, author = {KEISUKE TANAKA and Fuyuki Kitagawa and Takahiro Matsuda and Takahiro Matsuda}, title = {On the Key Dependent Message Security of the Fujisaki-Okamoto Constructions}, booktitle = {Public-Key Cryptography – PKC 2016}, year = 2016, } @inproceedings{CTT100749224, author = {KEISUKE TANAKA and Kotoko Yamada and アッタラパドゥン・ナッタポン and 江村恵太 and 花岡悟一郎}, title = {復号可否を指摘できる属性ベース暗号}, booktitle = {}, year = 2016, } @inproceedings{CTT100749225, author = {KEISUKE TANAKA and Yusuke Yoshida and Kirill Morozov}, title = {符号ベース暗号の匿名性について}, booktitle = {}, year = 2016, } @inproceedings{CTT100749232, author = {KEISUKE TANAKA and Hiroyuki Tohyama}, title = {秘匿回路の変形とその安全性}, booktitle = {}, year = 2016, } @inproceedings{CTT100749257, author = {KEISUKE TANAKA and Akira Yasuda and Fuyuki Kitagawa}, title = {IND-CCA1安全性を満たす完全準同型暗号}, booktitle = {}, year = 2016, } @inproceedings{CTT100749260, author = {KEISUKE TANAKA and Zen Inomata and Hiroyuki Tohyama}, title = {対象関数クラスに対する秘匿回路}, booktitle = {}, year = 2016, } @inproceedings{CTT100749282, author = {KEISUKE TANAKA and 黒田圭介 and Fuyuki Kitagawa and Satoshi Yasuda}, title = {秘密鍵設定における関数型暗号の安全性について}, booktitle = {}, year = 2016, } @inproceedings{CTT100749283, author = {KEISUKE TANAKA and Kotoko Yamada and Ai Ishida}, title = {改ざん不可能性符号と漏洩}, booktitle = {}, year = 2016, } @inproceedings{CTT100749284, author = {KEISUKE TANAKA and Ai Ishida and 江村恵太 and 花岡悟一郎 and 坂井祐介 and 山田翔太}, title = {グループ署名におけるセルフレス匿名性}, booktitle = {}, year = 2016, } @inproceedings{CTT100749285, author = {KEISUKE TANAKA and Fuyuki Kitagawa and 松田隆宏 and 花岡悟一郎}, title = {ランダムオラクルモデルにおける鍵依存平文安全性}, booktitle = {}, year = 2016, } @inproceedings{CTT100749287, author = {KEISUKE TANAKA and Hiroyuki Tohyama and Zen Inomata}, title = {対象関数に対する秘匿回路の効率}, booktitle = {}, year = 2016, } @inproceedings{CTT100749230, author = {KEISUKE TANAKA and Fuyuki Kitagawa and 松田隆宏 and 花岡悟一郎}, title = {構成の鍵依存平文安全性に関する考察}, booktitle = {}, year = 2016, } @inproceedings{CTT100749229, author = {Yuyu Wang and Takahiro Matsuda and Goichiro Hanaoka and KEISUKE TANAKA}, title = {一方向完全漏洩に対して安全な署名方式}, booktitle = {}, year = 2016, } @inproceedings{CTT100759283, author = {Yuuki Sawai and KEISUKE TANAKA and Yuyu Wang}, title = {格子に基づく鍵失効機能付き属性ベース暗号}, booktitle = {}, year = 2016, } @inproceedings{CTT100749228, author = {KEISUKE TANAKA and Ai Ishida and 江村恵太 and 花岡悟一郎 and 坂井祐介 and 山田翔太}, title = {セルフレス匿名性を満たすグループ署名の一般的構成}, booktitle = {}, year = 2016, }