"渋谷聡志,石井将大,田中圭介","暗号化通信におけるマイニング検知","2024年暗号と情報セキュリティシンポジウム (SCIS2024)",,,,,,2024,Jan.
"Ichiro Iwata,Yusuke Yoshida,Keisuke Tanaka:","Analysis of (U, U+V)-code Problem with Gramian over Binary and Ternary Fields","Information Security and Cryptology - ICISC 2022 - 25th International Conference",,,,,"  435-449",2023,Mar.
"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.
"吉田 雄祐,田中 圭介","Non-Committing暗号と紛失サンプル可能暗号の双対性","2023年暗号と情報セキュリティシンポジウム",,,,,,2023,Jan.
"濱田 花風,吉田 雄祐,田中 圭介","ハッシュ時生成落し戸付きカメレオンハッシュの安全性について","2023年暗号と情報セキュリティシンポジウム",,,,,,2023,Jan.
"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.
"Yi Lu,Keisuke Hara,Keisuke Tanaka","Multikey Verifiable Homomorphic Encryption.",,"IEEE Access",,"  10",,,2022,Aug.
"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
"Fuyuki Kitagawa,Ryo Nishimaki,Keisuke Tanaka:","Obfustopia Built on Secret-Key Functional Encryption",,"Journal of Cryptology",,"  35",,,2022,June
"Yi Lu,Keisuke Hara,Kazuma Ohara,Jacob C. N. Schuldt,Keisuke Tanaka:","Efficient Two-Party Exponentiation from Quotient Transfer","ACNS 2022: Applied Cryptography and Network Security",,,,,,2022,June
"Pengfei Wang,Xiangyu Su,Maxim Jourenko,Zixian Jiang,Mario Larangeira,Keisuke Tanaka","Environmental Adaptive Privacy Preserving Contact Tracing System: A Construction From Public Key Rerandomizable BLS Signatures.",,"IEEE Access",,"Vol. 10",,"  37181 - 37199",2022,Apr.
"Keisuke Hara,Takahiro Matsuda,Keisuke Tanaka","Receiver Selective Opening Chosen Ciphertext Secure Identity-Based Encryption",,"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences",,"Volume E105","Issue 3","Page 160-172",2022,Mar.
"Keisuke Hara,Takahiro Matsuda,Goichiro Hanaoka,Keisuke Tanaka","Generic transformation from broadcast encryption to round-optimal deniable ring authentication",,"Designs, Codes and Cryptography",,"Vol. 90",,"  277?316",2022,Feb.
"Fuyuki Kitagawa,Takahiro Matsuda,Keisuke Tanaka","CCA Security and Trapdoor Functions via Key-Dependent-Message Security",,"Journal of Cryptology",,"  35",,,2022,Feb.
"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.
"Yugo Koyanagi,Masahiro Ishii,KEISUKE TANAKA","Concurrent Group Operations on TreeKEM","2022年暗号と情報セキュリティシンポジウム (SCIS2022)",,"2022年暗号と情報セキュリティシンポジウム (SCIS2022)",,,,2022,Jan.
"Pengfei Wang,Xiangyu Su,Maxim Jourenko,Zixian Jiang,Mario Larangeira,Keisuke Tanaka","Environmental Adaptive Privacy Preserving Contact Tracing System for Respiratory Infectious Diseases","CSS 2021:International Symposium on Cyberspace Safety and Security","Cyberspace Safety and Security",,,,"  131-144",2022,Jan.
"Xiangyu Su,Mario Larangeira,Keisuke Tanaka","How to Prove Work: With Time or Memory.",,"IEEE Access",,"Vol. 10",,"  1192 - 1201",2021,Dec.
"Carlo Brunetta,Mario Larangeira,Bei Liang,Aikaterini Mitrokotsa,Keisuke Tanaka","Turn-Based Communication Channels","Provable and Practical Security - 15th International Conference, ProvSec 2021",,,,,,2021,Nov.
"Maxim Jourenko,Mario Larangeira,Keisuke Tanaka","Payment Trees: Low Collateral Payments for Payment Channel Networks","International Conference on Financial Cryptography and Data Security","Financial Cryptography and Data Security",,,,"  189?208",2021,Oct.
"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.
"Keisuke Hara,Keisuke Tanaka","Tightly secure ring signatures in the standard model",,"Theoretical Computer Science",,"Volume 892",,"Page 208-237",2021,Sept.
"Yi Lu,Keisuke Hara,Keisuke Tanaka","Receiver Selective Opening CCA Secure Public Key Encryption from Various Assumptions",,"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences",,"  E104","  9","pp. 1206-1218",2021,Sept.
"Xiangyu Su,Mario Larangeira,Keisuke Tanaka","How to Prove Work: With Time or Memory",,"IEEE International Conference on Blockchain and Cryptocurrency (ICBC)",,,,,2021,June
"Keisuke Hara,Takahiro Matsuda,Keisuke Tanaka","Receiver Selective Opening Chosen Ciphertext Secure Identity-Based Encryption","the 8th ACM on ASIA Public-Key Cryptography Workshop","Proceedings of the 8th ACM on ASIA Public-Key Cryptography Workshop",,,,"pp. 51-59",2021,May
"Yuyu Wang,Takahiro Matsuda,Goichiro hanaoka,KEISUKE TANAKA","Impossibility on Tamper Resilient Cryptography with Uniqueness Properties","24th IACR International Conference on Practice and Theory of Public Key Cryptography, Virtual Event","Public-Key Cryptography ? PKC 2021",,,,"pp. 389-420",2021,May
"Fuyuki Kitagawa,Ryo Nishimaki,Keisuke Tanaka","Simple and Generic Constructions of Succinct Functional Encryption",,"Journal of Cryptology",,"Vol. 34",,,2021,May
"Shohei Egashira,Yuyu Wang,Keisuke Tanaka","Fine-Grained Cryptography Revisited",,"Journal of Cryptology",,"Vol. 34","No. 3",,2021,May
"Tasuku Narita,Fuyuki Kitagawa,Yusuke Yoshida,Keisuke Tanaka","Secret Sharing with Statistical Privacy and Computational Relaxed Non-malleability","International Conference on Information Security and Cryptology","Information Security and Cryptology ? ICISC 2020",,,,"pp. 16-39",2021,Feb.
"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.
"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.
"KEISUKE TANAKA,Keisuke Hara","Ring Signature With Unconditional Anonymity in the Plain Model",,"IEEE Access",,"Vol. 9",,"pp. 7762-7774",2021,Jan.
"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.
"成田資,吉田雄祐,田中圭介","秘密分散における複数メッセージに対する緩和した改ざん耐性","情報とセキュリティシンポジウム(SCIS2021)",,,,,,2021,Jan.
"Maxim Jourenko,Mario Larangeira,Keisuke Tanaka","Payment Trees: Low Collateral Payments for Payment Channel Networks","情報とセキュリティシンポジウム(SCIS2021)",,,,,,2021,Jan.
"Yusuke Yoshida,Fuyuki Kitagawa,Keita Xagawa,Keisuke Tanaka","Non-committing Encryption with Constant Ciphertext Expansion from Standard Assumptions","26th International Conference on the Theory and Application of Cryptology and Information Security","Advances in Cryptology ? ASIACRYPT 2020",,,,"pp. 36-65",2020,Dec.
"Maxim Jourenko,Mario Larangeira,Keisuke Tanaka","Lightweight Virtual Payment Channels","Cryptology and Network Security - 19th International Conference, CANS 2020","Cryptology and Network Security",,,,"pp. 365-384",2020,Dec.
"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.
"Yi Lu,Keisuke Hara,Keisuke Tanaka","Receiver Selective Opening CCA Secure Public Key Encryption from Various Assumptions","International Conference on Provable Security","Provable and Practical Security",,,,"pp. 213-233",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.
"遠藤さや,石井将大,田中圭介","暗号通貨マイニング通信の深層学習による分類",,"2020年暗号と情報セキュリティシンポジウム (SCIS2020)",,,,,2020,Jan.
"KEISUKE TANAKA,Keisuke Hara,Yi Lu","Receiver Selective Opening CCA Secure Public-key Encryption from Weaker Assumptions","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,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,大圖健史","少額デポジットによる離脱者数の上界を達成するメンタルポーカープロトコル","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.
"田中圭介,吉田雄祐,北川冬航","暗号文拡大率が定数のNon-Committing暗号","2020年暗号と情報セキュリティシンポジウム",,,,,,2020,Jan.
"Takeshi Oozu,Masahiro Ishii,KEISUKE TANAKA","Dropout-Tolerant Mental Poker Protocol with Small Deposit and Optimal Upper Bound on Number of Dropouts",,"2020年暗号と情報セキュリティシンポジウム (SCIS2020)",,,,,2020,Jan.
"KEISUKE TANAKA,Shohei Egashira,Yuyu Wang","Fine-Grained Cryptography Revisited","Advances in Cryptology - ASIACRYPT 2019 - 25th International Conference on the Theory and Application of Cryptology and Information Security",,,,,"pp. 637-666",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,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,Ryo Nishimaki,Takashi  Yamakawa","Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously.","39th Annual International Cryptology Conference（CRYPTO 2019）","Advances in Cryptology ? CRYPTO 2019",,,,"pp. 521-551",2019,Aug.
"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.
"KEISUKE TANAKA,Ai Ishida,Yusuke  Sakai,Keita  Emura,Goichiro  Hanaoka","Proper Usage of the Group Signature Scheme in ISO/IEC 20008-2",,"Asia CCS '19: Proceedings of the 2019 ACM Asia Conference on Computer and Communications Security",,,,"Page 515?528",2019,July
"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
"Kanta Kurazumi,Mario Larangeira,Keisuke Tanaka","A Timeout Anonymous Payment Channel for Decentralized Currencies",,,,,,,2019,Jan.
"Maxim Jourenko,Kanta Kurazumi,Mario Larangeira,Keisuke Tanaka","Notes on Offchain Protocols","Symposium on Cryptography and Information Security",,,,,,2019,Jan.
"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,北川冬航,松田 隆宏","鍵依存平文安全な暗号方式に基づく選択暗号文攻撃に対し安全な公開鍵暗号の構成","2019年暗号と情報セキュリティシンポジウム",,,,,,2019,Jan.
"Xiangyu Su,Mario Larangeira,Keisuke Tanaka","Verifiable Sequential Work with Trusted Generator",,,,,,,2019,Jan.
"Maxim Jourenko,Mario Larangeira,Keisuke Tanaka","Lightweight Virtual Payment Channels","Symposium on Cryptography and Information Security",,,,,,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,吉田雄祐,北川冬航","Diffie-Hellman判定問題に基づく暗号文サイズの小さなNon-Committing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,成田資,北川冬航,吉田雄祐","計算量的改ざん耐性を満たす秘密分散","2019年暗号と情報セキュリティシンポジウム",,,,,,2019,Jan.
"KEISUKE TANAKA,Yusuke Yoshida,Fuyuki Kitagawa","Non-Committing Encryption with Quasi-Optimal Ciphertext-Rate Based on the DDH Problem","25th ASIACRYPT 2019","Advances in Cryptology - ASIACRYPT 2019 - 25th International Conference on the Theory and Application of Cryptology and Information Security",,,,"pp. 128-158",2019,
"KEISUKE TANAKA,Fuyuki Kitagawa","A Framework for Achieving KDM-CCA Secure Public-Key Encryption","International Conference on the Theory and Application of Cryptology and Information Security",,,,,"pp. 127-157",2018,Oct.
"KEISUKE TANAKA,Kotoko YAMADA,Nuttapong ATTRAPADUNG,Keita EMURA,Goichiro HANAOKA","Generic Constructions for Fully Secure Revocable Attribute-Based Encryption",,"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences",,"Volume E101.A","No. 9","Page 1456-1472",2018,Sept.
"KEISUKE TANAKA,Keisuke Hara,Fuyuki Kitagawa,Takahiro Matsuda,Goichiro Hanaoka","Simulation-Based Receiver Selective Opening CCA Secure PKE from Standard Computational Assumptions","Security and Cryptography for Networks(SCN 2018)",,,,,"pp. 140-159",2018,Sept.
"KEISUKE TANAKA,Ai Ishida,Yusuke Sakai,Keita Emura,Goichiro Hanaoka","Fully Anonymous Group Signature with Verifier-Local Revocation","Security and Cryptography for Networks(SCN2018)",,,,,,2018,Sept.
"Keisuke Tanaka,Fuyuki Kitagawa,Ryo Nishimaki","Obfustopia Built on Secret-Key Functional Encryption","37th Annual International Conference on the Theory and Applications of Cryptographic Techniques",,,,,"pp. 603-648",2018,Mar.
"Yuyu Wang,Takahiro Matsuda,Goichiro Hanaoka,KEISUKE TANAKA","Memory Lower Bounds of Reductions Revisited","37th Annual International Conference on the Theory and Applications of Cryptographic Techniques",,,,,"pp. 61-90",2018,Mar.
"KEISUKE TANAKA,Fuyuki Kitagawa,Ryo Nishimaki","Simple and Generic Constructions of Succinct Functional Encryption","21st IACR International Conference on Practice and Theory of Public-Key Cryptography",,,,,"pp. 187-217",2018,Mar.
"KEISUKE TANAKA,Fuyuki Kitagawa","Key Dependent Message Security and Receiver Selective Opening Security for Identity-Based Encryption","21st IACR International Conference on Practice and Theory of Public-Key Cryptography",,,,,,2018,Mar.
"田中圭介,山田 古都子,大圖 健史,石井 将大","k匿名化の近似アルゴリズムについて","冬のLAシンポジウム2017",,,,,,2018,Feb.
"田中圭介,大圖 健史,山田 古都子,石井 将大","k匿名化の複雑さについて","冬のLAシンポジウム2017",,,,,,2018,Feb.
"田中圭介,石田愛,坂井祐介,江村恵太,花岡悟一郎","ISO/IEC 20008におけるグループ署名方式の安全性に関する考察","2018年暗号とセキュリティシンポジウム(SCIS2018)",,,,,,2018,Jan.
"田中圭介,肥後春菜,安永憲司","リスク回避型敵対者に対する安全性：ゲーム理論的観点による安全な二者間プロトコル","2018年暗号とセキュリティシンポジウム(SCIS2018)",,,,,,2018,Jan.
"田中圭介,石井将大,猪俣漸,Chingun Oyunbileg,京山剛大,黒田渓介,佐藤敦,菅谷光啓,千葉龍一郎,西脇利知,橋本幸典,廣野壮志,松浦知史,森健人","プロキシログのクラスタ間遷移に着目した異常検知手法の評価","2018年暗号と情報セキュリティシンポジウム (SCIS2018)",,,,,,2018,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.
"田中圭介,大圖 健史,山田 古都子,石井 将大","大きいkに対するk匿名化の複雑さ","2018年暗号と情報セキュリティシンポジウム (SCIS2018)",,,,,,2018,Jan.
"田中圭介,山田 古都子,大圖 健史,石井 将大","大きいkに対するk匿名化近似アルゴリズム","2018年暗号と情報セキュリティシンポジウム (SCIS2018)",,,,,,2018,Jan.
"田中圭介,北川 冬航","鍵依存平文安全性を満たすIDベース暗号","2018年暗号とセキュリティシンポジウム",,,,,,2018,Jan.
"田中圭介,原 啓祐,北川 冬航,松田 隆宏,花岡 悟一郎","標準的仮定に基づくSIM-RSO-CCA安全性を満たす公開鍵暗号方式","2018年情報とセキュリティシンポジウム",,,,,,2018,Jan.
"Yuyu WANG,KEISUKE TANAKA","Generic Transformation for Signatures in the Continual Leakage Model",,"IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences??",,"Vol. E100-A","No. 9","pp. 1857-1869",2017,Sept.
"KEISUKE TANAKA,Kotoko?Yamada,Nuttapong?Attrapadung,Keita?Emura,Goichiro?Hanaoka","Generic Constructions for Fully Secure Revocable Attribute-Based Encryption","European Symposium on Research in Computer Security (ESORICS) 2017",,,,,"pp. 532-551",2017,Sept.
"KEISUKE TANAKA,Ai ISHIDA,Keita EMURA,Goichiro HANAOKA,Yusuke SAKAI?","Group Signature with Deniability: How to Disavow a Signature",,"IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences??",,"Vol. E100-A","No. 9","pp. 1825-1837",2017,Sept.
"Yuyu Wang,KEISUKE TANAKA","How to strengthen the security of Signature Schemes in the leakage Models: A Survey",,"Mathematical Modeling for Next-generation Cryptography",,,,,2017,Aug.
"KEISUKE TANAKA,Satoshi Yasuda,Fuyuki Kitagawa","Constructions for the INDCCA1 secure Fully Homomorphic Encryption",,"Mathematical Modeling for Next-generation Cryptography",,,,,2017,Aug.
"KEISUKE TANAKA,Yusuke Yoshida,Kirill Morozov","CCA2 Key-Privacy for Code-Based Encryption in the Standard Model","International Workshop on Post-Quantum Cryptography","Post-Quantum Cryptography",,,,,2017,June
"KEISUKE TANAKA,Ta Minh Thanh,Luu Hong Dung,Nguyen Tuan Tai,Hai Nguyen Nam","Performance analysis of robust watermarking using linear and nonlinear feature matching",,"Multimedia Tools and Applications",,"Volume 77","No. 2","pp. 2901?2920",2017,Feb.
"KEISUKE TANAKA,Fuyuki Kitagawa,Ryo Nishimaki","On Succinctness and Collusion-Resistance of Secret Key Functional Encryption.","2017年暗号と情報セキュリティシンポジウム",,,,,,2017,Jan.
"KEISUKE TANAKA,Yusuke Yoshida,Kirill Morozov","CCA2 Key-Privacy for Code-Based Encryption in the Standard Model","2017年暗号と情報セキュリティシンポジウム",,,,,,2017,Jan.
"田中圭介,山田古都子,アッタラパドゥン・ナッタポン,江村恵太,花岡悟一郎","適応的安全な無効化可能属性ベース暗号の一般的構成","2017年暗号と情報セキュリティシンポジウム",,,,,,2017,Jan.
"田中圭介,安田聖,北川冬航","Multi-Identity設定におけるMulti-Hop IDベース準同型暗号の構成","2017年暗号と情報セキュリティシンポジウム",,,,,,2017,Jan.
"田中圭介,石田愛,坂井祐介,江村恵太,花岡悟一郎","完全匿名性を満たす検証者ローカル失効グループ署名の一般的構成","2017年暗号と情報セキュリティシンポジウム",,,,,,2017,Jan.
"KEISUKE TANAKA,Fuyuki Kitagawa,Ryo Nishimaki","All You Need Is Slight Compression","2017年暗号と情報セキュリティシンポジウム",,,,,,2017,Jan.
"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.
"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","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,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.
"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.
"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
"田中圭介,吉田雄祐,モロゾフキリル","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.
"田中圭介,原啓祐,Mario","CryptoNoteに対するサイズ効率化","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.
"田中圭介,山田古都子,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.
"澤井優樹,田中圭介,王?宇","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.
"田中圭介,遠山裕之,猪俣漸","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.
"田中圭介,北川冬航,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.
"田中圭介,石田愛,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.
"田中圭介,山田古都子,石田愛","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.
"田中圭介,黒田圭介,北川冬航,安田聖","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.
"田中圭介,猪俣漸,遠山裕之","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.
"田中圭介,安田聖,北川冬航","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.
"田中圭介,遠山裕之","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.
"田中圭介,北川冬航,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.
"王 ?宇,松田 隆宏,花岡悟一郎,田中圭介","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.
"田中圭介,石田愛,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.
"田中圭介,石田愛,江村恵太,花岡悟一郎,坂井祐介","非対話否認開示機能付き公開鍵暗号","第７回 暗号及び情報セキュリティと数学の相関ワークショップ（CRISMATH 2015）",,,,,,2015,Dec.
"KEISUKE TANAKA,Ai Ishida,Keita Emura,Goichiro Hanaoka,Yusuke Sakai","Disavowable Public Key Encryption with Non-Interactive Opening",,"IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences??",,"Vol. E98-A","No. 12","pp. 2446-2455",2015,Dec.
"KEISUKE TANAKA,Thanh Minh Ta","Comparison of Watermarking Schemes Using Linear and Nonlinear Feature Matching","2015 Seventh International Conference on Knowledge and Systems Engineering",,,,,"pp. 262-267",2015,Oct.
"田中圭介,石田愛,江村恵太,花岡悟一郎,坂井祐介","否認開示機能付き公開鍵暗号","夏のLAシンポジウム2015",,,,,,2015,July
"田中圭介,南雲","検証委託署名に対する安全性について",,"電子情報通信学会論文誌A",,"Vol. J98-A","No. 6","pp. 417-426",2015,June
"田中圭介","クラウド環境における組織暗号機密通信のための暗号化状態処理を廻って","MELT up フォーラム「組織間機密通信のための組織暗号の研究開発と社会的利用」",,,,,,2015,June
"Yuyu Wang,KEISUKE TANAKA","Generic Transformation to Strongly Existentially Unforgeable Signature Schemes with Continuous Leakage Resiliency","Australasian Conference on Information Security and Privacy",,,,,"pp. 213-229",2015,June
"Yuyu Wang,KEISUKE TANAKA","Strongly simulation-extractable leakage-resilient NIZK",,"International Journal of Information Security",,"Volume 15","No. 1","pp. 67?79",2015,May
"KEISUKE TANAKA,Ai Ishida,?Keita EMURA,Goichiro HANAOKA,Yusuke SAKAI??","Disavowable Public Key Encryption with Non-interactive Opening","10th ACM Symposium on Information, Computer and Communications Security",,,,,"page 667",2015,Apr.
"KEISUKE TANAKA,Fuyuki Kitagawa,Takahiro?Matsuda,Goichiro?Hanaoka","Completeness of Single-Bit Projection-KDM Security for Public Key Encryption","The Cryptographers’ Track at the RSA Conference 2015","Topics in Cryptology ?- CT-RSA 2015",,,,"pp. 201-219",2015,Mar.
"KEISUKE TANAKA,Thanh Minh Ta","Blind Watermarking using QIM and the Quantized SVD Domain based on the q-Logarithm Function","10th International Conference on Computer Vision Theory and Applications","Proceedings of the 10th International Conference on Computer Vision Theory and Applications",,"Vol. 3",,"pp. 14-25",2015,Mar.
"KEISUKE TANAKA,Eiichiro Fujisaki,AKINORI KAWACHI,Ryo Nishimaki,Kenji Yasunaga","Post-Challenge Leakage Resilient Public-Key Cryptosystem in Split State Model","IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences??",,,"Vol. E98-A","No. 3","pp. 853-862",2015,Mar.
"KEISUKE TANAKA,Fuyuki Kitagawa,Takahiro Matsuda,Goichiro Hanaoka","Efficient Key Dependent Message Security Amplification Against Chosen Ciphertext Attacks","International Conference on Information Security and Cryptology",,,"Vol. 8949",,"pp. 84-100",2015,Mar.
"KEISUKE TANAKA,Ryosuke Nakata","Anonymity for Fully Homomorphic Encryption","The 32nd Symposium on Cryptography and Information Security",,,,,,2015,Jan.
"田中圭介,石田愛,江村恵太,花岡悟一郎,坂井祐介","否認可能グループ署名","2015年暗号と情報セキュリティシンポジウム",,,,,,2015,Jan.
"田中圭介,遠山裕之,小松智之","回路のエンコード鍵を持つ秘匿回路","2015年暗号と情報セキュリティシンポジウム",,,,,,2015,Jan.
"田中圭介,西山双輝,遠山裕之","疑似ランダム関数をもとにした効率的な秘匿回路の構成","2015年暗号と情報セキュリティシンポジウム",,,,,,2015,Jan.
"田中圭介,澤井優樹,中田亮介","属性ベース暗号の秘密鍵サイズの効率化","2015年暗号と情報セキュリティシンポジウム",,,,,,2015,Jan.
"田中圭介,見村朔,澤井優樹,中田亮介","代理人再暗号化におけるCCA１安全性に対する再暗号化オラクルの導入","2015年暗号と情報セキュリティシンポジウム",,,,,,2015,Jan.
"田中圭介,小松智之","効率的な万能算術回路の構成","2015年暗号と情報セキュリティシンポジウム",,,,,,2015,Jan.
"田中圭介,北川冬航,松田隆宏,花岡悟一郎","１ビットProjection-KDM安全性の完備性","2015年暗号と情報セキュリティシンポジウム",,,,,,2015,Jan.
"田中圭介,安田聖,北川冬航,松田隆宏,花岡悟一郎","IND-CCA1安全性を満たすN-ary完全準同型暗号","2015年暗号と情報セキュリティシンポジウム",,,,,,2015,Jan.
"田中圭介,石田愛,江村恵太,花岡悟一郎,坂井祐介","否定に関する非対話ゼロ知識証明とその応用","2014年度冬のLAシンポジウム",,,,,,2015,Jan.
"田中圭介,中田亮介","サンプリングのためのストリーミングアルゴリズムとその応用","2014年度冬のLAシンポジウム",,,,,,2015,Jan.
"田中圭介,小松智之","秘匿算術回路について","2014年度冬のLAシンポジウム",,,,,,2015,Jan.
"KEISUKE TANAKA,Maxim Jourenko,Ryosuke Nakata","Streaming Algorithms for Sampling from Discrete Gaussian Distributions","The 32nd Symposium on Cryptography and Information Security",,,,,,2015,Jan.
"KEISUKE TANAKA,Maxim Jourenko,Ryosuke Nakata","Streaming Signature","The 32nd Symposium on Cryptography and Information Security",,,,,,2015,Jan.
"KEISUKE TANAKA,Ta Minh Thanh","Image watermarking based on the nonlinear scale spaces feature","The 32nd Symposium on Cryptography and Information Security",,,,,,2015,Jan.
"KEISUKE TANAKA,Ta Minh Thanh","Blind watermarking using the quantized q-logarithm SVD domain","The 32nd Symposium on Cryptography and Information Security",,,,,,2015,Jan.
"KEISUKE TANAKA,Pham Thanh Hiep,Ta Minh Tam","Robust semi-blind video watermarking based on frame-patch matching",,"International Journal of Electronics and Communications",,"Vol. 68","No. 10","pp. 1007-1015",2014,Oct.
"Yuyu Wang,KEISUKE TANAKA","Generic Transformation to Strongly Existentially Unforgeable Signature Schemes with Leakage Resiliency","International Conference on Provable Security",,,,,"pp. 117-129",2014,Oct.
"KEISUKE TANAKA,Thanh Minh Ta","A proposal of novel q-DWT for blind and robust image watermarking","2014 IEEE 25th Annual International Symposium on Personal, Indoor, and Mobile Radio Communication",,,,,"pp. 2061-2065",2014,Sept.
"Yuyu Wang,Keisuke Tanaka","Strongly Simulation-Extractable Leakage-Resilient NIZK","Australasian Conference on Information Security and Privacy 2014","Information Security and Privacy",,"Vol. 8544",,"pp. 66-81",2014,July
"田中圭介,肥後春菜,一色寿幸","Private Set Intersectionに対する委託可能な方式","The 31st Symposium on Cryptography and Information Security",,,,,,2014,Jan.
"田中圭介,小関義博,西巻陵,藤崎英一郎","準同型署名方式の構成について","2013年度冬のLAシンポジウム",,,,,,2014,Jan.
"田中圭介,肥後春菜,一色寿幸","集合を秘匿したまま共通部分を求めるための委託可能な方式","2013年度冬のLAシンポジウム",,,,,,2014,Jan.
"Yuyu Wang,KEISUKE TANAKA","Strongly Simulation-Extractable Leakage-Resilient NIZK","2014年 暗号と情報セキュリティシンポジウム",,,,,,2014,Jan.
"KEISUKE TANAKA,Hitoshi Namiki,Kenji Yasunaga","Randomness Leakage in the KEM/DEM Framework",,"IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences??",,"Vol. E97-A","No. 1","pp. 191-199",2014,Jan.
"Yuyu Wang,KEISUKE TANAKA","Generic Transformation to Strongly Unforgeable Signature with Leakage Resiliency","2014年 暗号と情報セキュリティシンポジウム",,,,,,2014,Jan.
"KEISUKE TANAKA,Toshiyuki Isshiki,Manh Ha Nguyen","Factoring-Based Proxy Re-Encryption Schemes","2014年 暗号と情報セキュリティシンポジウム",,,,,,2014,Jan.
"田中圭介,中田亮介","匿名性をもつ整数上の完全準同型暗号","2014年 暗号と情報セキュリティシンポジウム",,,,,,2014,Jan.
"田中圭介,南雲 皓介","検証委託署名方式とその安全性について","2014年 暗号と情報セキュリティシンポジウム",,,,,,2014,Jan.
"KEISUKE TANAKA,Yoshihiro Koseki,Ryo Nishimaki,Eiichiro Fujisaki","Constructions for Complete Context Hiding Homomorphic Signature from Standard Assumptions","2014年 暗号と情報セキュリティシンポジウム.",,,,,,2014,Jan.
"田中圭介,小松 智之","universal circuitを用いないXOR効率化","2014年 暗号と情報セキュリティシンポジウム.",,,,,,2014,Jan.
"田中圭介,北川冬航,石田愛","plan-ahead receiver deniable encryption の構成","2014年 暗号と情報セキュリティシンポジウム.",,,,,,2014,Jan.
"田中圭介,石田 愛","Gentry-Sahai-Waters方式の変形と効率","2014年 暗号と情報セキュリティシンポジウム",,,,,,2014,Jan.
"KEISUKE TANAKA,Haruna?Higo,Kenji?Yasunaga","Game-Theoretic Security for Bit Commitment","8th International Workshop on Security",,,,,"pp. 303-318",2013,Nov.
"KEISUKE TANAKA,Toshiyuki?Isshiki,Manh?Ha?Nguyen","Attacks to the Proxy Re-Encryption Schemes from IWSEC2011.","8th International Workshop on Security",,,,,"pp. 290-302",2013,Oct.
"KEISUKE TANAKA,Toshiyuki?Isshiki,Manh?Ha?Nguyen","Factoring-Based Proxy Re-Encryption Schemes","7th International Conference on Provable Security",,,,,"pp. 309-329",2013,Oct.
"KEISUKE TANAKA,Manh Ha Ngyuyen,Kenji Yasunaga","Leakage-Resilience of Stateless/Stateful Public-Key Encryption from Hash Proofs","IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences??",,,"Vol. E96-A","No. 6","pp. 1100-1111",2013,June
"KEISUKE TANAKA,hirotoshi takebe","Grey-Box Public-Key Steganography","Theory and Applications of Models of Computation",,,,,"pp. 294-305",2013,May
"KEISUKE TANAKA,Toshiyuki Isshiki,Manh Ha Nguyen","Proxy Re-Encryption in a Stronger Security Model Extended from CT-RSA2012","Cryptographers’ Track at the RSA Conference",,,,,"pp. 277-292",2013,Feb.
"KEISUKE TANAKA,Shinzo Koyama,Kazutoshi Onozawa,Yoshihisa Kato","A 3D vision 2.1Mpixel image sensor for single-lens camera systems","2013 IEEE International Solid-State Circuits Conference",,,,,"pp. 492-493",2013,Feb.
"田中圭介,河内亮周,竹部裕俊","K-wise almost independent permutationの記述長の下界","2012年度冬のLAシンポジウム",,,,,,2013,Jan.
"田中圭介,石田愛,小関義博","Hohenberger-Waters署名の帰着と変形方式についての考察","2013年 暗号と情報セキュリティシンポジウム",,,,,,2013,Jan.
"KEISUKE TANAKA,Akinori Kawachi,Hirotoshi Takebe","Lower Bounds for Key Length of Non-malleable Symmetric-Key Encryption Schemes","The 30th Symposium on Cryptography and Information Security",,,,,,2013,Jan.
"KEISUKE TANAKA,Tatsuya Akutsu,Daiji Fukagawa,Magn?s M. Halld?rsson,Atsuhiro Takasu","Approximation and parameterized algorithms for common subtrees and edit distance between unordered trees",,"Theoretical Computer Science",,"Vol. 470",,"pp. 10-22",2013,Jan.
"KEISUKE TANAKA,Hirotoshi Takebe","Public-Key Steganography with the Grey-Box Channel",,"The 30th Symposium on Cryptography and Information Security",,,,,2013,Jan.
"田中圭介,肥後,安永憲司","二者間プロトコルのゲーム理論的な安全性に向けて",,"2013年 暗号と情報セキュリティシンポジウム",,,,,2013,Jan.
"KEISUKE TANAKA,Toshiyuki Isshiki,Manh Ha Nguyen","On the Hardness of the Assumptions Employed in the Proxy Re-Encryption Schemes from IWSEC2011","The 30th Symposium on Cryptography and Information Security",,,,,,2013,Jan.
"KEISUKE TANAKA,Takayuki Otsubo,Manh Ha Nguyen,Ryo Nishimaki","On Master Secret-Key Leakage-Resilient Identity-Based Encryption","The 30th Symposium on Cryptography and Information Security",,,,,,2013,Jan.
"田中圭介,大坪峻之,グエンマインハー,西巻陵","マスター鍵の漏洩を考慮したIDベース暗号の一般的構成",,,,,,,2013,Jan.
"田中圭介,小関義博,西巻陵,藤崎英一郎","秘密鍵の漏洩に対して安全なデュアルフォーム署名","2013年 暗号と情報セキュリティシンポジウム",,,,,,2013,Jan.
"KEISUKE TANAKA,Yusuke Kinoshita,Manh Ha Nguyen,Toshiyuki Isshiki","Threshold Proxy Broadcast Re-Encryption","The 30th Symposium on Cryptography and Information Security",,,,,,2013,Jan.
"KEISUKE TANAKA,Yusuke Kinoshita,Manh Ha Nguyen,Toshiyuki Isshiki","Proxy Broadcast Re-Encryption with CCA security","The 30th Symposium on Cryptography and Information Security",,,,,,2013,Jan.
"田中圭介,南雲 皓介","non-malleability による circular security の定義とその性質","2013年 暗号と情報セキュリティシンポジウム",,,,,,2013,Jan.
"田中圭介,中田亮介,木下雄介,グエン・マイン・ハー,一色寿幸","異なるドメインにおけるIDベースプロキシ再暗号化方式の再考","2013年 暗号と情報セキュリティシンポジウム.",,,,,,2013,Jan.
"KEISUKE TANAKA,Akinori?Kawachi,Hirotoshi?Takebe","Symmetric-Key Encryption Scheme with Multi-ciphertext Non-malleability","7th International Workshop on Security","Advances in Information and Computer Security",,,,"pp. 123-137",2012,Oct.
"KEISUKE TANAKA,Manh?Ha?Nguyen,Kenji Yasunaga","Leakage-Resilience of Stateless/Stateful Public-Key Encryption from Hash Proofs","17th Australasian Conference on Information Security and Privacy","Information Security and Privacy",,,,"pp. 208-222",2012,July
"KEISUKE TANAKA,Haruna Higo,Akihiro Yamada,Kenji Yasunaga","A Game-Theoretic Perspective on Oblivious Transfer","Australasian Conference on Information Security and Privacy","Information Security and Privacy",,,,"pp. 29-42",2012,July
"KEISUKE TANAKA,Ryo Nishimaki,Eiichiro Fujisaki","A Multi-Trapdoor Commitment Scheme from the RSA Assumption",,"IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences??",,"Vol. E95-A","No. 1","pp. 176-184",2012,Jan.
"KEISUKE TANAKA,Toshiyuki Isshiki,Manh Ha Nguyen","A Proxy Re-Encryption Scheme with CCA Security on Re-Encrypted Ciphertext","2012年 暗号と情報セキュリティシンポジウム",,,,,,2012,Jan.
"KEISUKE TANAKA,hirotoshi takebe,AKINORI KAWACHI","Symmetric-Key Encryption Schemes with Approximate Non-malleability","2012年暗号とセキュリティシンポジウム",,,,,,2012,Jan.
"KEISUKE TANAKA,Akihiro Yamada","Relationships among variants of the trapdoor functions","2012年暗号とセキュリティシンポジウム",,,,,,2012,Jan.
"KEISUKE TANAKA,Ryo Nishimaki,Eiichiro Fujisaki","An Efficient Non-interactive Universally Composable String-Commitment Scheme",,"IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences??",,"Vol. E95-A","No. 1","pp. 167-175",2012,Jan.
"Mario Larangeira,KEISUKE TANAKA","Reduction-centric Non-programmable Security Proof for the Full Domain Hash in the Random Oracle Model","13th International Workshop on Information Security Applications","Information Security Applications",,,,"pp. 124-143",2012,Jan.
"田中圭介,Haruna higo,Akihiro Yamada,Kenji yasunaga","紛失通信のゲーム理論的考察","the 2012 Symposium on Cryptography and information Security",,,,,,2012,Jan.
"KEISUKE TANAKA,Yusuke Kinoshita","Non-malleability of Broadcast Encryption","2012年暗号とセキュリティシンポジウム",,,,,,2012,Jan.
"KEISUKE TANAKA,Hitoshi?Namiki,Kenji?Yasunaga","Randomness Leakage in the KEM/DEM Framework","International Conference on Provable Security","Provable Security",,,,"pp. 309-323",2011,Oct.
"KEISUKE TANAKA,Akihiro?Yamada,Kenji?Yasunaga","Weak Oblivious Transfer from Strong One-Way Functions","5th International Conference on Provable Security","Provable Security",,,,"pp. 34-51",2011,Oct.
"KEISUKE TANAKA,Manh Ha Nguyen,kenji yasunaga","Leakage-Resilient CCA2 Public-Key Encryption from 4-wise independent hash functions","2011 International Conference on Advanced Technologies for Communications",,,,,,2011,Aug.
"KEISUKE TANAKA,Mario Larangeira","Programmability in the Generic Ring and Group Models",,"Journal of Internet Services and Information Security",,"Vol. 1","No. 2/3","pp. 57-73",2011,Aug.
"KEISUKE TANAKA,Christopher Portmann","Information-Theoretic Secrecy with Access to Decryption Oracles",,"IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences??",,"Vol. E94-A?","No. 7","pp. 1585-1590",2011,July
"Mario Larangeira,Keisuke Tanaka","Programmability in the Generic Ring and Group Models","Presented at International Conference on Provable Security-ProvSec","Journal Internet Services and Information Security",,"vol. 1","number 2/3","pp. 57--73",2011,June
"KEISUKE TANAKA,Akinori?Kawachi,Christopher?Portmann","Characterization of the Relations between Information-Theoretic Non-malleability, Secrecy, and Authenticity","5th International Conference on Information Theoretic Security","Information Theoretic Security",,,,"pp. 6-24",2011,May
"KEISUKE TANAKA,Akihiro Yamada,kenji yasunaga","Constructions for Weak Oblivious Transfer",,,,,,,2011,Feb.
"KEISUKE TANAKA,Hirotoshi takebe,Kenji Yasunaga","Quadratically Secure Oblivious Transfer from Strong one-Way Functions.","the 2011 Symposium on Cryptography and information Security",,,,,,2011,Jan.
"KEISUKE TANAKA,Manh Ha Ngyuyen,Kenji Yasunaga","Generic Construction of leakage-resilient CCA2 Stateless/Stateful Public-key Encryption","the2011 Symposium on Cryptography and Information Security",,,,,,2011,Jan.
"田中圭介,並木 均,安永 憲司","KEM/DEM方式における乱数漏洩","Generic Construction of leakage-resilient CCA2 Stateless/Stateful Public-key Encryption",,,,,,2011,Jan.
"KEISUKE TANAKA,Kousuke Nagumo,Kenji Yasunaga","On the Security of the matsuda-Nishimaki-Tanaka Proxy Re-Encryption Scheme","Generic Construction of leakage-resilient CCA2 Stateless/Stateful Public-key Encryption",,,,,,2011,Jan.
"KEISUKE TANAKA,Hirotoshi Takebe,Kenji Yasunaga","Security Notions on Selective Opening","the2011 Symposium on Cryptography and Information Security",,,,,,2011,Jan.
"田中圭介,並木均,安永憲司","公開鍵暗号の乱数漏洩に関する一考察","コンピュテーション研究会（COMP）",,,,,,2010,Dec.
"KEISUKE TANAKA,Hitoshi Namiki,Kenji Yasunaga","On Randomness leakage in public-Key Encryption","コンピュテーション研究会",,,,,,2010,Nov.
"KEISUKE TANAKA,Ryo?Nishimaki,Eiichiro?Fujisaki","A Multi-trapdoor Commitment Scheme from the RSA Assumption","Australasian Conference on Information Security and Privacy",,,,,"pp. 182-199",2010,July
"KEISUKE TANAKA,Takato HIRANO","Key Generation for Fast Inversion of the Paillier Encryption Function",,"IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences??",,"Vol. E93-A","No. 6","pp. 1111-1121",2010,June
"KEISUKE TANAKA,Toshihide?Matsuda,Ryo?Nishimaki","CCA Proxy Re-Encryption without Bilinear Maps in the Standard Model","13th International Conference on Practice and Theory in Public Key Cryptography","Public Key Cryptography ? PKC 2010",,,,"pp. 261-278",2010,May
"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
"田中圭介","公開鍵暗号技術の最新動向について","CRYPTRECシンポジウム",,,,,,2010,Mar.
"河内亮周,岡本吉央,田中圭介,安永憲司","合理的なプレイヤーは合理的な暗号プロトコルを避ける","2009年度冬のLAシンポジウム",,,,,,2010,Feb.
"KEISUKE TANAKA,AKINORI KAWACHI,Yoshio Okamoto,Kenji Yasunaga","One-round reconstruction for rational secret sharing","2010年暗号と情報セキュリティシンポジウム",,,,,,2010,Jan.
"KEISUKE TANAKA,Toshiyuki ISSHIKI,Koichiro WADA","A Rational Secret-Sharing Scheme Based on RSA-OAEP",,"IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences??",,"Vol. E93-A","No. 1","pp. 42-49",2010,Jan.
"KEISUKE TANAKA,Hitoshi Namiki,Kenji Yasunaga","public-Key Encryption Resilient to Randomness Leakage.","The 2010 Symposium on Cryptography and information security",,,,,,2010,Jan.
"田中圭介,西巻 陵,藤? 英一郎","標準仮定に基づいた非対話型かつ再利用可能で頑強なコミットメント方式","The 2010 Symposium on Cryptography and information Security",,,,,,2010,Jan.
"KEISUKE TANAKA,Mario Larangeira","Weakened Random oracle Models Without Programmability.","The 2010 symposium on Cryptography and Information Security",,,,,,2010,Jan.
"KEISUKE TANAKA,Keita Xagawa","Proxy Re-Encryption based on learning with Errors","The 2010 Symposium on Cryptography and Information Security",,,,,,2010,Jan.
"KEISUKE TANAKA,Akihiro Yamada,Kenji Yasunaga","Weak Oblivious Transfer from Strong One-Way Permutations","the 2010 Symposium on Cryptography and Information Security",,,,,,2010,Jan.
"KEISUKE TANAKA,Yuki Tan,Kenji Yasunaga","Non-Malleability on Trapdoors in Public-Key Encryption with Keyword Search.","the 2010 Symposium on Cryptography and Information Security",,,,,,2010,Jan.
"KEISUKE TANAKA,Toshihide Matsuda,Ryo Nishimaki","CCA Proxy Re-Encryption without Bilinear Maps in the Standard Model.","the 2010 Symposium on Cryptography and Information Security",,,,,,2010,Jan.
"田中圭介,河内 亮周,草川 恵太","ルジャンドル列の擬似乱数性と頑健な量子状態復号","the 2010 Symposium on Cryptography and Information Security",,,,,,2010,Jan.
"田中圭介","イデアル格子を用いた Fully Homomorphic Encryption について","第8回「代数学と計算」研究集会",,,,,,2009,Dec.
"KEISUKE TANAKA,Damien Stehle,Ron Steinfeld,Keita Xagawa","Efficient Public Key Encryption Based on Ideal Lattices.","15th International Conference on the Theory and Application of Cryptology and Information Security",,,,,"pp. 617-635",2009,Dec.
"KEISUKE TANAKA,Eiichiro Fujisaki,Ryo Nishimaki","On the Insecurity of the Fiat-Shamir Signatures with Iterative Hash Functions","Provable Security2009",,,,,"pp. 118-128",2009,Nov.
"KEISUKE TANAKA,Ryo Nishimaki,Eiichiro Fujisaki","Efficient Non-interactive Universally Composable String-Commitment Schemes","Provable Security2009",,,,,"pp. 3-18",2009,Nov.
"KEISUKE TANAKA,Keita Xagawa","Zero-Knowledge Protocols for NTRU:Application to Identification and Proof of Plaintext Knowledge.","Provable Security2009",,,,,"pp. 198-213",2009,Nov.
"KEISUKE TANAKA,Takato Hirano","key Generation for Fast inversion of the Paillier Encryption Function","The 4th International Workshop on Securitu,IWSEC2009,information of Processing Society of Japan",,,,,"pp. 1-16",2009,Oct.
"KEISUKE TANAKA,Takato Hirano,Koichiro Wada","primitive power roots of Unity and Its Application to Encryption",,"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences",,"Vol. E92-a","No. 8","pp. 1836-1844",2009,Aug.
"KEISUKE TANAKA,Harunaga?Hiwatari,Tomoyuki?Asano,Koichi?Sakumoto","Multi-recipient Public-Key Encryption from Simulators in Security Proofs","Australasian Conference on Information Security and Privacy",,,,,"pp. 293-308",2009,July
"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
"田中圭介","サンプリングアルゴリズムとその暗号への応用","電子情報通信学会 コンピュテーション研究会",,,,,,2009,May
"田中圭介","暗号のための基礎理論",,"オペレーションズ・リサーチ 3月号",,"Vol. 54","No. 3",,2009,Mar.
"田中圭介","弱められたランダムオラクルモデルと公開鍵の安全性","第3回公開鍵暗号の安全な構成とその応用ワークショップ",,,,,,2009,Feb.
"平野 貴人,田中圭介","暗号化関数とその性質についてーRSA関数とPaillier関数","２００８年度冬のLAシンポジウム",,,,,,2009,Feb.
"Takato Hirano,Keisuke Tanaka","Key generation on fast inversion of the Paillier encryption function","暗号と情報セキュリティシンポジウム２００９","2009年 暗号と情報セキュリティシンポジウム",,,,"pp. 3F2-1",2009,Jan.
"KEISUKE TANAKA,Daisuke Inoue","Symmetricity of the Protocols Related to Oblivious Transfer",,"IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences??",,"Vol. 92-A","No. 1",,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.
"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.
"田中圭介,草川恵太","イデアル版 LWE 仮定に基づく IND-CCA2 安全な暗号方式","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. 4A2-5",2009,Jan.
"田中圭介,草川恵太","NFALSE : 多項式環に基づくより高速な公開鍵暗号","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. 3F2-5",2009,Jan.
"田中圭介,草川恵太","NTRU 暗号に関するゼロ知識証明","大津","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. 3F2-4",2009,Jan.