@book{CTT100500520,
  author = {黒澤馨 and 尾形わかは},
  title = {電子情報通信レクチャーシリーズ 『現代暗号の基礎数理』},
  publisher = {電子情報通信学会編，コロナ社},
  year = 2004,
}

@article{CTT100904284,
  author = {Kota Takahashi and Keitaro Hashimoto and Wakaha Ogata},
  title = {Chosen-ciphertext secure code-based threshold public key encryptions with short ciphertext},
  journal = {Designs, Codes and Cryptography},
  year = 2023,
}

@article{CTT100904286,
  author = {Atsunori Ichikawa and Wakaha Ogata},
  title = {Perfectly Secure Oblivious Priority Queue},
  journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2023,
}

@article{CTT100861876,
  author = {Toi Tomita and Wakaha Ogata and Kaoru Kurosawa},
  title = {Boosting CPA to CCA2 for Leakage-Resilient Attribute-Based Encryption by Using New QA-NIZK},
  journal = {IEICE Trans. on Fundamentals},
  year = 2022,
}

@article{CTT100861878,
  author = {Yoshifumi Saito and Wakaha Ogata},
  title = {Private Decision Tree Evaluation by a Single Untrusted Server for Machine Learnig as a Service},
  journal = {IEICE Trans. on Fundamentals},
  year = 2022,
}

@article{CTT100841656,
  author = {Toi Tomita and Wakaha Ogata and Kaoru Kurosawa and Ryo Kuwayama},
  title = {CCA-Secure Leakege-Resilient Identity-Based Encryption without q-Type Assumptions},
  journal = {IEICE Trans. on Fundamentals},
  year = 2020,
}

@article{CTT100810552,
  author = {Wakaha Ogata and Takaaki Otemori},
  title = {Security analysis of secure kNN and ranked keyword search over encrypted data},
  journal = {International Journal of Information Security},
  year = 2020,
}

@article{CTT100810553,
  author = {Dan Yamamoto and Wakaha Ogata},
  title = {Multidivisible Online/Offline Cryptography and Its Application to Signcryptions},
  journal = {Security and Communication Networks},
  year = 2019,
}

@article{CTT100790418,
  author = {Keitaro Hashimoto and Wakaha Ogata},
  title = {Unrestricted and compact certificateless aggregate signature scheme},
  journal = {Information Sciences},
  year = 2019,
}

@article{CTT100789808,
  author = {Wakaha Ogata and Kaoru Kurosawa},
  title = {No-Dictionary Searchable Symmetric Encryption},
  journal = {IEICE Trans. on Fundamentals},
  year = 2019,
}

@article{CTT100789804,
  author = {神農泰圭 and 土屋貴史 and 大木哲史 and 高橋健太 and Wakaha Ogata and Masakatsu Nishigaki},
  title = {計算機援用セキュリティスキームの一般的構成法},
  journal = {情報処理学会論文誌},
  year = 2018,
}

@article{CTT100792797,
  author = {Ryo Kikuchi and Dai Ikarashi and Koji Chida and Koki Hamada and Wakaha Ogata},
  title = {Computational Secret Sharing and Conversion Protocols in Both Active and Passive Settings},
  journal = {IET Information Security},
  year = 2017,
}

@article{CTT100792799,
  author = {Wakaha Ogata and Toshinori Araki},
  title = {Computationally secure verifiable secret sharing scheme for distributing many secrets},
  journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2017,
}

@article{CTT100792798,
  author = {Dan Yamamoto and Wakaha Ogata},
  title = {Multi-divisible on-line/off-line encryptions},
  journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2017,
}

@article{CTT100790983,
  author = {Fujiwara, M. and Waseda, A. and Nojima, R. and Moriai, S. and Wakaha Ogata and Sasaki, M.},
  title = {3-2 information theoretically secure distributed storage with QKD and password-authenticated secret sharing},
  journal = {Journal of the National Institute of Information and Communications Technology},
  year = 2017,
}

@article{CTT100715704,
  author = {Mikio Fujiwara and Aatsushi Waseda and Ryo Nojima and Shiho Moriai and Wakaha Ogata and Masahide Sasaki},
  title = {Unbreakable distributed storage with quantum key distribution network and password-authenticated secret sharing},
  journal = {Scientific Reports},
  year = 2016,
}

@article{CTT100683585,
  author = {Nguyen Quoc Viet and Wakaha Ogata},
  title = {Certificateless Aggregate Signature Schemes with Improved Security},
  journal = {IEICE Trans. on Fundamentals},
  year = 2015,
}

@article{CTT100683586,
  author = {Ryo KIKUCHI and Koji CHIDA and Dai IKARASHI and Wakaha OGATA and Koki HAMADA and Katsumi TAKAHASHI},
  title = {Secret Sharing with Share-Conversion: Achieving Small Share-Size and Extendibility to Multiparty Computation},
  journal = {IEICE Trans. on Fundamentals},
  year = 2015,
}

@article{CTT100645149,
  author = {Wakaha Ogata and Hiroshi Eguchi},
  title = {Cheating Detectable Threshold Scheme against Most Powerful Cheaters for Long Secrets},
  journal = {Designs, Codes and Cryptography},
  year = 2014,
}

@article{CTT100669777,
  author = {Wakaha Ogata and Toshinori Araki},
  title = {Cheating Detectable Secret Sharing Schemes for Random Bit Strings},
  journal = {IEICE Trans. on Fundamentals},
  year = 2013,
}

@article{CTT100645148,
  author = {Masakatsu Nishigaki and 渡邊幸聖 and 小田雅洋 and 米山裕太 and 山本匠 and 高橋健太 and Wakaha Ogata and Hiroaki Kikuchi},
  title = {曖昧性を含んだ多項式による特徴量関数の秘匿評価を利用したテンプレート保護型生体認証},
  journal = {情報処理学会論文誌},
  year = 2012,
}

@article{CTT100645150,
  author = {Le Trieu Phong and Kaoru Kurosawa and Wakaha Ogata},
  title = {Undeniable and Unpretendable Signatures},
  journal = {IEICE Trans. on Fundamentals},
  year = 2012,
}

@article{CTT100626783,
  author = {Toshinori Araki and Wakaha Ogata},
  title = {A Simple and Efficient Secret Sharing Scheme Secure against Cheating},
  journal = {IEICE Trans. on Fundamentals},
  year = 2011,
}

@article{CTT100626782,
  author = {Tatsumi Oba and Wakaha Ogata},
  title = {Provably Secure On-line Secret Sharing Scheme},
  journal = {IEICE Trans. on Fundamentals},
  year = 2011,
}

@article{CTT100597734,
  author = {Le Trieu Phong and Kaoru Kurosawa and Wakaha Ogata},
  title = {New RSA-Based (Selectively) Convertible Undeniable Signature Schemes},
  journal = {IEICE Trans. on Fundamentals},
  year = 2010,
}

@article{CTT100597733,
  author = {Toshinori Araki and Wakaha Ogata},
  title = {Efficient Almost Secure 1-Round Message Transmission Schemes for 3t+1 Channels},
  journal = {IEICE Trans. on Fundamentals},
  year = 2010,
}

@article{CTT100791240,
  author = {Kikuchi, H. and Nagai, K. and Wakaha Ogata and Nishigaki, M.},
  title = {Privacy-preserving similarity evaluation and application to remote biometrics authentication},
  journal = {Soft Computing},
  year = 2010,
}

@article{CTT100597736,
  author = {Le Trieu Phong and Wakaha Ogata},
  title = {New Identity-Based Blind Signature and Blind Decryption Scheme in the Standard Model},
  journal = {IEICE Trans. on Fundamentals},
  year = 2009,
}

@article{CTT100574744,
  author = {Kouichi Itou and Dai Yamamoto and Jun Yajima and Wakaha Ogata},
  title = {Collision-based Power Attack for RSA with Small Public Exponent},
  journal = {IEICE Trans. on Information},
  year = 2009,
}

@article{CTT100574745,
  author = {Kouichi Itou and Tetsuya Izu and Wakaha Ogata and Masahiko Takenaka},
  title = {Forgery Attacks on Time-Stamp, Signed PDF and X.509 Certificate},
  journal = {IEICE Trans. on fundamentals},
  year = 2009,
}

@article{CTT100553724,
  author = {Masaki ABE and Wakaha OGATA},
  title = {Application of privacy protection RFID methods to large-scale systems},
  journal = {電子情報通信学会論文誌「基礎・境界：Ａ」},
  year = 2008,
}

@article{CTT100548648,
  author = {Isamu Teranishi and Takuro Oyama and Wakaha Ogata},
  title = {General Conversion for Obtaining Strongly Existentially Unforgeable Signatures},
  journal = {IEICE Transaction},
  year = 2008,
}

@article{CTT100548646,
  author = {Isamu Teranishi and Wakaha Ogata},
  title = {Relationship between Standard Model Plaintext Awareness and Message Hiding},
  journal = {IEICE Transaction},
  year = 2008,
}

@article{CTT100525646,
  author = {Wakaha Ogata and Kaoru Kurosawa and Douglas R. Stinson},
  title = {Optimum Secret Sharing Scheme Secure against Cheating},
  journal = {SIAM Journal of Discrete Mathematics},
  year = 2006,
}

@article{CTT100525644,
  author = {Wakaha Ogata and Kaoru Kurosawa and Swee-Huay Heng},
  title = {The Security of the FDH Variant of Chaum's Undeniable Signature Scheme},
  journal = {IEEE Trans. on Information Theory},
  year = 2006,
}

@article{CTT100540477,
  author = {N. Ishida and S. Mastuo and W. Ogata},
  title = {Efficient Divisible Voting Scheme},
  journal = {IEICE Trans.},
  year = 2005,
}

@article{CTT100539502,
  author = {W. Ogata and K. Kurosawa},
  title = {Oblivious Keyword Search},
  journal = {Journal of Complexity},
  year = 2004,
}

@article{CTT100539501,
  author = {W. Ogata and K. Kurosawa and D. R. Stinson and H. Saido},
  title = {New Combinatorial Designs and Their Applications to Authentication Codes and Secret Sharing Schemes},
  journal = {Discrete Mathematics},
  year = 2004,
}

@article{CTT100500521,
  author = {W. Ogata and R. Sasahara},
  title = {k out of n Oblivious Transfer without Random Oracles},
  journal = {IEICE Trans.},
  year = 2004,
}

@article{CTT100489123,
  author = {S.Matsuo and W.Ogata},
  title = {Matching Oblivious Transfer: How to Exchange Valuable Data},
  journal = {IEICE Transaction},
  year = 2003,
}

@article{CTT100489121,
  author = {S.Matsuo and W.Ogata},
  title = {Electronic Ticket Scheme for ITS},
  journal = {IEICE Transaction},
  year = 2003,
}

@article{CTT100438763,
  author = {Wataru Kishimoto and K.Okada and K.Kurosawa and W.Ogata},
  title = {On the  Bound for Anonymous Secret Sharing Schemes},
  journal = {Discrete Applied Mathematics},
  year = 2001,
}

@article{CTT100537499,
  author = {W. Ogata},
  title = {On the Practical Secret Sharing Scheme},
  journal = {IEICE Transaction},
  year = 2001,
}

@article{CTT100634781,
  author = {K. Kurosawa and Wakaha Ogata},
  title = {Efficient Rabin-type Digital Signature Scheme},
  journal = {Designs, Codes and Cryptography},
  year = 1999,
}

@article{CTT100634783,
  author = {Carlo Blundo and Alfredo De Santis and K. Kurosawa and Wakaha Ogata},
  title = {Fallacious Bound for Authentication Codes},
  journal = {Journal of Cryptology},
  year = 1999,
}

@article{CTT100438752,
  author = {Wakaha Ogata and Kaoru Kurosawa},
  title = {Some Basic Properties of General Nonperfect Secret Sharing Schemes},
  journal = {Journal of Universal Computer Science},
  year = 1998,
}

@article{CTT100438750,
  author = {Kaoru Kurosawa and Yutaka Katayama and Wakaha OGATA},
  title = {Reshufflable and Laziness Tolerant Mental Card Game Protocol},
  journal = {IEICE Transaction},
  year = 1997,
}

@article{CTT100438751,
  author = {K.Okada and W.Ogata and K.Sakano and K.Kurosawa},
  title = {Analysis on Secret Sharing Schemes with Non-Graphical Access Structures},
  journal = {IEICE Transaction},
  year = 1997,
}

@article{CTT100438764,
  author = {Wakaha OGATA and Keiichi SAKANO and Kaoru KUROSAWA},
  title = {Multisymbol Majority Vote and Hard Core},
  journal = {Information Processing Letters},
  year = 1996,
}

@article{CTT100438749,
  author = {Kaoru Kurosawa and Wakaha Ogata and Shigeo Tsujii},
  title = {4-move Perfect ZKIP for Some Promise Problem},
  journal = {IEICE Transaction},
  year = 1995,
}

@article{CTT100438748,
  author = {Wakaha Ogata and Kaoru Kurosawa},
  title = {On claw free families},
  journal = {IEICE Transaction},
  year = 1994,
}

@inproceedings{CTT100894425,
  author = {Wakaha Ogata and Toi Tomita and Kenta Takahashi and Masakatsu Nishigaki},
  title = {Brain function extension for cryptography : How to realize digital signature without trustworthy machine, Ver. 2.0},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100904288,
  author = {Koki Matsui and Wakaha Ogata},
  title = {A Study of Encryption Scheme between IoT Gateway and Applications},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100894427,
  author = {Kota Takahashi and Wakaha Ogata},
  title = {Distributed decryption for code-based cryptography},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100866849,
  author = {Takumi Saito and Hibiki Oka and Akira Nakahashi and Wakaha Ogata},
  title = {One round classification of encrypted text data using RNN},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100866848,
  author = {Ayaka Matsumoto and Wakaha Ogata and Kenta Takahashi and Masakatsu Nishigaki},
  title = {Brain function extension for cryptography : How to realize digital signature without trustworthy terminal},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100866850,
  author = {Hyodo Shogo and Ogata Wakaha},
  title = {A Practical Proof of Personhood Protocol Using Credit Score},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100848859,
  author = {Riki Fukunari and Wakaha Ogata},
  title = {真に簡潔なOblivious RAMプロトコルの提案},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100848858,
  author = {Yoshifumi Saito and Wakaha Ogata},
  title = {信頼できないサーバによる決定木評価の委託計算方式},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100866847,
  author = {Koki Mukaihira and Yasuyoshi Jinno and Takashi Tsuchiya and Tetsushi Ohki and Kenta Takahashi and Wakaha Ogata and Masakatsu Nishigaki},
  title = {Communication Protocol between Humans and Bank Server Secure against Man-in-the-Browser Attacks},
  booktitle = {Proceedings of the 3rd International Conference on Intelligent Human Systems Integration (IHSI 2020)},
  year = 2020,
}

@inproceedings{CTT100826583,
  author = {Masataka Tsunoda and Wakaha Ogata and Kenta Takahashi and Masakatsu Nishigaki},
  title = {Universal samplerを用いないProof of Human-workの構成とその応用に関する研究},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2020,
}

@inproceedings{CTT100826582,
  author = {Toui Tomita and Wakaha Ogata and Kaoru Kurosawa},
  title = {選択暗号文攻撃に対してoptimally leakage-resilientなIDベース暗号},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2020,
}

@inproceedings{CTT100826581,
  author = {Keitarou Hashimoto and Wakaha Ogata and Toui Tomita},
  title = {Certificateless signatureの一般的構成に対するタイトな帰着とDDH仮定に基づく構成},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2020,
}

@inproceedings{CTT100810554,
  author = {Toi Tomita and Wakaha Ogata and Kaoru Kurosawa},
  title = {CCA-Secure Leakage-Resilient Identity-Based Key-Encapsulation from Simple (Not q-type) Assumptions},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100810551,
  author = {Atsunori Ichikawa and Wakaha Ogata and Koki Hamada and Ryo Kikuchi},
  title = {Efficient Secure Multi-Party Protocols for Decision Tree Classification},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100789806,
  author = {Yoshifumi Saito and Wakaha Ogata},
  title = {Support Vector Machine を用いたプライバシー保護型データ分類方式の改良},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2019,
}

@inproceedings{CTT100789807,
  author = {Toui Tomita and Wakaha Ogata and Kaoru Kurosawa},
  title = {標準的な仮定のもとでleakage resilient かつCCA安全なIDベースKEM},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2019,
}

@inproceedings{CTT100789803,
  author = {向平浩貴 and 神農泰圭 and 土屋貴史 and 大木哲史 and 高橋健太 and Wakaha Ogata and Masakatsu Nishigaki},
  title = {Man In The Browser 攻撃対策を実現する人間・銀行サーバ間のセキュア通信プロトコル（その3）},
  booktitle = {},
  year = 2018,
}

@inproceedings{CTT100789799,
  author = {Takaaki Otemori and Wakaha Ogata},
  title = {内積を用いたランク付きマルチキーワード検索可能暗号の安全性に関する研究},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2018,
}

@inproceedings{CTT100789800,
  author = {Saori Nakamura and Wakaha Ogata},
  title = {Random Decision Tree を使ったよりプライバシーに配慮したプライバシー保護型データマイニング},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2018,
}

@inproceedings{CTT100789801,
  author = {Kohei Morita and Wakaha Ogata},
  title = {UOV のOnline/Offline化の研究},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2018,
}

@inproceedings{CTT100789802,
  author = {Hiroki Nomura and Wakaha Ogata},
  title = {階層型ID ベースプロキシ再暗号化方式の提案},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2018,
}

@inproceedings{CTT100768135,
  author = {Keitarou Hashimoto and Wakaha Ogata},
  title = {Certificateless Aggregate Signature Schemeの構成法と安全性に関する研究},
  booktitle = {},
  year = 2018,
}

@inproceedings{CTT100789798,
  author = {Yasuyoshi Jinno and Takashi Tsuchiya and Tetsushi Ohki and Kenta Takahashi and Wakaha Ogata and Masakatsu Nishigaki},
  title = {A Study on Construction and Security of Computer-Aided Security Schemes},
  booktitle = {Proceedings of 4th Annual Conference on Computational Science and Computational Intelligence},
  year = 2017,
}

@inproceedings{CTT100792796,
  author = {Wakaha Ogata and Kaoru Kurosawa},
  title = {Efficient no-dictionary verifiable searchable symmetric encryption},
  booktitle = {Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)},
  year = 2017,
}

@inproceedings{CTT100789794,
  author = {土屋貴史 and 神農泰圭 and 藤田真浩 and 高橋健太 and Wakaha Ogata and Masakatsu Nishigaki},
  title = {Man In The Browser攻撃対策を実現する人間・銀行サーバのセキュア通信プロトコル（その2）},
  booktitle = {},
  year = 2017,
}

@inproceedings{CTT100789791,
  author = {Shunsuke Taketani and Wakaha Ogata},
  title = {Unidirectionalな検索可能代理人再暗号化方式の構築},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2017,
}

@inproceedings{CTT100789790,
  author = {Atsunori Ichikawa and Wakaha Ogata},
  title = {Oblivious RAMを用いた効率的な決定木のマルチパーティ計算},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2017,
}

@inproceedings{CTT100789789,
  author = {神農泰圭 and 兼子拓弥 and 高橋健太 and Wakaha Ogata and Masakatsu Nishigaki},
  title = {計算機援用セキュリティシスムの構成方法と安全性に関する一考察},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100715687,
  author = {Shunsuke Taketani and Wakaha Ogata},
  title = {Improvement of UC Secure SearchableSymmetric Encryption Scheme},
  booktitle = {Advances in Information and Computer Security, the 10th International Workshop on Security, IWSEC 2015, LNCS},
  year = 2016,
}

@inproceedings{CTT100715697,
  author = {Wakaha Ogata},
  title = {Integration of Various Proxy Re-encryptions},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100715696,
  author = {Atsunori Ichikawa and Ryou Kikuchi and Wakaha Ogata},
  title = {Efficiency comparison of Secure Decision Tree Computation and Its Improvement by Offline Computation},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100715693,
  author = {Tasuyoshi Jinno and Takuya Kaneko and Kenta Takahashi and Wakaha Ogata and Masakatsu Nishigaki},
  title = {A Study on Formularization of Computer Aided Computational Security},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100715689,
  author = {Shun Nakagawa and Wakaha Ogata},
  title = {A study on the securing and construction of proxy re-signcryption},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100715699,
  author = {Kazuho Hirano and Wakaha Ogata},
  title = {A Study on User-to-User Communication Typed Illegal Copy Detection System with Misdetection Avoidance Function},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100715685,
  author = {Atsunori ICHIKAWA and Wakaha OGATA},
  title = {Cheating detectable multi-use password protected secret sharing secure},
  booktitle = {IEICE technical report},
  year = 2015,
}

@inproceedings{CTT100683583,
  author = {Wakaha Ogata and Akira Kanaoka and Shin'ichiro Matsuo},
  title = {Practical Multi-Functional Searchable Encryption},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683584,
  author = {Sangwon Yoo and Wakaha Ogata},
  title = {Improved Privacy-Preserving Multi-keyword Ranked Search},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683582,
  author = {Kazuma Takahashi and Wakaha Ogata},
  title = {Improvement of Secret Recovery Using Cold-Boot Attack for Shamir's Secret Sharing},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100669782,
  author = {Junya Iwanami and Wakaha Ogata},
  title = {高い安全性と効率を持つDynamic SSE の構築},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2014,
}

@inproceedings{CTT100669780,
  author = {Narumi Yoshioka and Wakaha Ogata},
  title = {能動的な不正に対して安全な効率的なパスワード付秘密分散法},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2014,
}

@inproceedings{CTT100669779,
  author = {早稲田篤志 and Wakaha Ogata and 野島良 and 盛合志帆},
  title = {Active な攻撃者に対して情報理論的秘匿性を持つパスワード認証機能付き秘密分散法},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2014,
}

@inproceedings{CTT100669781,
  author = {Le Dang Khoa and Wakaha Ogata},
  title = {A Study on Identification Scheme Based on Subset Sum Problem},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2014,
}

@inproceedings{CTT100669778,
  author = {Wakaha Ogata and Keita Koiwa and Akira Kanaoka and Shin'ichiro Matsuo},
  title = {Toward Practical Searchable Symmetric Encryption},
  booktitle = {Lecture notes in computer science, LNCS},
  year = 2013,
}

@inproceedings{CTT100791613,
  author = {Wakaha Ogata},
  title = {TK-7-2 暗号技術の現在と未来(TK-7.ICT技術が開く未来〜女性研究者の視点から〜,大会委員会企画)},
  booktitle = {電子情報通信学会総合大会講演論文集},
  year = 2013,
}

@inproceedings{CTT100648601,
  author = {NGUYEN QUOC VIET and Wakaha Ogata},
  title = {Two New Schemes of Certificateless Aggregate Signature with Improvement of Security},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集（CD-ROM) SCIS2013},
  year = 2013,
}

@inproceedings{CTT100648600,
  author = {Junya Iwanami and Wakaha Ogata},
  title = {ドキュメント追加後も安全で効率的な検索可能暗号},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集（CD-ROM) SCIS2013},
  year = 2013,
}

@inproceedings{CTT100648599,
  author = {Koh Kitahara and Wakaha Ogata},
  title = {検索結果を秘匿する検索可能暗号方式},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集（CD-ROM) SCIS2013},
  year = 2013,
}

@inproceedings{CTT100648598,
  author = {Wakaha Ogata},
  title = {情報理論的に安全なパスワード付秘密分散法の安全性と効率化},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集（CD-ROM) SCIS2013},
  year = 2013,
}

@inproceedings{CTT100648597,
  author = {Takahumi Yamamoto and Wakaha Ogata},
  title = {Shamirのしきい値法における部分的なシェアからの秘密の復元},
  booktitle = {},
  year = 2012,
}

@inproceedings{CTT100634787,
  author = {Masayuki Kakinuma and Wakaha Ogata},
  title = {ランダム鍵ビットを用いたPKCS#1に基づくRSA暗号の秘密鍵の復元},
  booktitle = {2012年 暗号と情報セキュリティシンポジウム予稿集},
  year = 2012,
}

@inproceedings{CTT100634786,
  author = {Wakaha Ogata},
  title = {多数の秘密の分散に適する計算量理論的検証可能秘密分散共有法},
  booktitle = {2012年 暗号と情報セキュリティシンポジウム予稿集},
  year = 2012,
}

@inproceedings{CTT100634790,
  author = {Koh Kitahara and Wakaha Ogata},
  title = {効率的な暗号化されたまま行われる生体認証プロトコル},
  booktitle = {2012年 暗号と情報セキュリティシンポジウム予稿集},
  year = 2012,
}

@inproceedings{CTT100634789,
  author = {Hiroshi Eguchi and Wakaha Ogata},
  title = {n-1人の不正者に対して安全なより効率の良い(k,n)閾値法},
  booktitle = {2012年 暗号と情報セキュリティシンポジウム予稿集},
  year = 2012,
}

@inproceedings{CTT100634788,
  author = {Tatsumi Oba and Wakaha Ogata},
  title = {秘密の持ち逃げを不可能とする秘密分散共有法},
  booktitle = {2012年 暗号と情報セキュリティシンポジウム予稿集},
  year = 2012,
}

@inproceedings{CTT100626774,
  author = {小田雅洋 and 渡邊幸聖 and 山本匠 and 高橋健太 and Wakaha Ogata and Hiroaki Kikuchi and Masakatsu Nishigaki},
  title = {Fuzzy Vault Schemeにおけるチャフ空間拡大に関する検討},
  booktitle = {2011年暗号と情報セキュリティシンポジウム予稿集},
  year = 2011,
}

@inproceedings{CTT100626781,
  author = {Wakaha Ogata and Shin'ichiro Matsuo and Akira Kanaoka},
  title = {Searchable symmetrc encryptionはどこまで安全にすべきか？},
  booktitle = {2011年暗号と情報セキュリティシンポジウム予稿集},
  year = 2011,
}

@inproceedings{CTT100626777,
  author = {Masayuki Kakinuma and Ryou Kikuchi and Wakaha Ogata},
  title = {否認不可署名のinvisibilityとanonymityの関係性に関する再考},
  booktitle = {2011年暗号と情報セキュリティシンポジウム予稿集},
  year = 2011,
}

@inproceedings{CTT100626776,
  author = {Wakaha Ogata and Toshinori Araki},
  title = {ビット列に対する不正検出可能しきい値法},
  booktitle = {2011年暗号と情報セキュリティシンポジウム予稿集},
  year = 2011,
}

@inproceedings{CTT100626775,
  author = {unknown unknown and Wakaha Ogata},
  title = {シンプルで効率的な不正検出可能しきい値法},
  booktitle = {2011年暗号と情報セキュリティシンポジウム予稿集},
  year = 2011,
}

@inproceedings{CTT100626773,
  author = {Daijiro Sase and Wakaha Ogata and Hiroaki Kikuchi and Masakatsu Nishigaki},
  title = {ゼロ知識性が証明可能なリモート生体認証方式},
  booktitle = {2011年暗号と情報セキュリティシンポジウム予稿集},
  year = 2011,
}

@inproceedings{CTT100626772,
  author = {渡邊幸聖 and 小田雅洋 and 山本匠 and 高橋健太 and Wakaha Ogata and Hiroaki Kikuchi and Masakatsu Nishigaki},
  title = {曖昧性を含んだ多項式による特徴量関数を利用した非対称生体認証：その改良と安全性証明},
  booktitle = {2011年暗号と情報セキュリティシンポジウム予稿集},
  year = 2011,
}

@inproceedings{CTT100608165,
  author = {Ryou Kikuchi and Le Trieu Phong and Wakaha Ogata},
  title = {A Framework for Constructing Convertible Undeniable Signatures},
  booktitle = {Proc. of ProvSec 2010},
  year = 2010,
}

@inproceedings{CTT100608166,
  author = {Le Trieu Phong and Kaoru Kurosawa and Wakaha Ogata},
  title = {Provably Secure Convertible Undeniable Signatures with Unambiguity},
  booktitle = {Proc. of 7th International Conference, SCN 2010,  LNCS Vol. 6280},
  year = 2010,
}

@inproceedings{CTT100608162,
  author = {Ryou Kikuchi and Wakaha Ogata},
  title = {変換可能否認不可署名の一般的構成法},
  booktitle = {Proceedings of the 2010 Simposium on Cryptography and Information Security},
  year = 2010,
}

@inproceedings{CTT100608161,
  author = {Atsushi Okawado and Wakaha Ogata},
  title = {SubsetDifference法におけるstorage sizeの削減に関する考察},
  booktitle = {Proceedings of the 2010 Simposium on Cryptography and Information Security},
  year = 2010,
}

@inproceedings{CTT100608160,
  author = {Le Trieu Phong and Kaoru Kurosawa and Wakaha Ogata},
  title = {Provably Secure Convertible Undeniable Signatures with Unambiguity},
  booktitle = {Proceedings of the 2010 Simposium on Cryptography and Information Security},
  year = 2010,
}

@inproceedings{CTT100608163,
  author = {渡邉幸聖 and 小田雅洋 and 山本匠 and Wakaha Ogata and Hiroaki Kikuchi and Masakatsu Nishigaki},
  title = {曖昧性を含んだ多項式による特徴量関数を利用した非対称生体認証},
  booktitle = {Proceedings of the 2010 Simposium on Cryptography and Information Security},
  year = 2010,
}

@inproceedings{CTT100608164,
  author = {Tatsumi Oba and Wakaha Ogata},
  title = {証明可能安全性を持つオンライン秘密分散方式},
  booktitle = {Proceedings of the 2010 Simposium on Cryptography and Information Security},
  year = 2010,
}

@inproceedings{CTT100597735,
  author = {Taiki Sakashita and Yoichi Shibata and Takumi Yamamoto and Kenta Takahashi and Wakaha Ogata and Hiroaki Kikuchi and Masakatsu Nishigaki},
  title = {A Proposal of Efficient Remote Biometric Authentication Protocol},
  booktitle = {Advances in Information and Computer Security 4th International Workshop on Security, IWSEC 2009, LNCS},
  year = 2009,
}

@inproceedings{CTT100588671,
  author = {Le Trieu Phong and Kaoru Kurosawa and Wakaha Ogata},
  title = {New RSA-Based (Selectively) Convertible Undeniable Signature Schemes},
  booktitle = {Progress in Cryptology -- AFRICACRYPT 2009, LNCS},
  year = 2009,
}

@inproceedings{CTT100574751,
  author = {Katsuhisa Kawaguchi and Wakaha Ogata},
  title = {属性ベース暗号とその応用},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集(CD-ROM)，SCIS2009},
  year = 2009,
}

@inproceedings{CTT100574752,
  author = {Yoko Shono and Wakaha Ogata and Kunihiko Higa},
  title = {テレワーク導入企業における情報セキュリティの調査研究},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集(CD-ROM)，SCIS2009},
  year = 2009,
}

@inproceedings{CTT100574750,
  author = {Le Trieu Phong and Kaoru Kurosawa and Wakaha Ogata},
  title = {New RSA-Based (Selectively) Convertible Undeniable Signature Schemes},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集(CD-ROM)，SCIS2009，3C1-1},
  year = 2009,
}

@inproceedings{CTT100574749,
  author = {Rei Akaiwa and Wakaha Ogata},
  title = {スタンダードモデルにおいて安全なIDベースオンライン/オフライン署名方式},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集(CD-ROM)，SCIS2009},
  year = 2009,
}

@inproceedings{CTT100574748,
  author = {Hiroaki Kikuchi and Shun Kawano and Youhei Azegami and Katumasa Nishigaki and Wakaha Ogata},
  title = {直交基底指紋への参照度を特徴量とした安全な生体認証プロトコル},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集(CD-ROM)，SCIS2009},
  year = 2009,
}

@inproceedings{CTT100574747,
  author = {Isamu Teranishi and Wakaha Ogata},
  title = {Cramer-Shoup暗号の統計的ＰＡ安全性},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集(CD-ROM)，SCIS2009},
  year = 2009,
}

@inproceedings{CTT100574746,
  author = {Ryo Kikuchi and Wakaha Ogata},
  title = {KRモデルで汎用結合性を持つ検証可能な紛失通信プロトコルの提案},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集(CD-ROM)，SCIS2009},
  year = 2009,
}

@inproceedings{CTT100574753,
  author = {Hiroaki Kikuchi and Kei Nagai and Wakaha Ogata and Masakatsu Nishigaki and Wakaha Ogata},
  title = {Privacy-Preserving Similarity Evaluation and Application ot Remote Biometrics Authentication},
  booktitle = {Proc. of Modeling Decisions for Artifical Intellegence},
  year = 2008,
}

@inproceedings{CTT100574756,
  author = {Kouichi Itou and Tetsuya Izu and Wakaha Ogata and Masahiko Takenaka},
  title = {Bleichenbacher 攻撃と証明可能安全性との関係について},
  booktitle = {コンピュータセキュリティシンポジウム2008論文集 (CSS2008)},
  year = 2008,
}

@inproceedings{CTT100574755,
  author = {Kouichi Itou and Dai Yamamoto and Jun Yajima and Wakaha Ogata},
  title = {乗算を用いた指数のランダム化対策への電力解析},
  booktitle = {コンピュータセキュリティシンポジウム2008論文集 (CSS2008)},
  year = 2008,
}

@inproceedings{CTT100574754,
  author = {Masahiro Oda and Wakaha Ogata and Hiroaki Kikuchi and Masakatsu Nishigaki},
  title = {G3C-ZKIPを用いた非対称生体認証},
  booktitle = {コンピュータセキュリティシンポジウム2008論文集 (CSS2008)，},
  year = 2008,
}

@inproceedings{CTT100574757,
  author = {Isamu Teranishi and Wakaha Ogata},
  title = {Cramer-Shoup Satisfies a Stronger Plaintext Awareness under a Weaker Assumption},
  booktitle = {Proc. of Sixth Conference on Security and Cryptography for Networks (SCN'08)},
  year = 2008,
}

@inproceedings{CTT100556622,
  author = {Isamu Teranishi and Wakaha Ogata},
  title = {Relationship between Two Approaches for Defining the Standard Model PA-ness},
  booktitle = {Proc. of The 13th Australasian Conference on Information Security and Privacy (ACISP'08), LNCS},
  year = 2008,
}

@inproceedings{CTT100574758,
  author = {Yoko Shono and Wakaha Ogata and Kunihiko Higa},
  title = {テレワークのセキュリティ問題に対する考察},
  booktitle = {日本テレワーク学会研究発表会予稿集},
  year = 2008,
}

@inproceedings{CTT100553725,
  author = {平井康雅 and 松尾真一郎 and Wakaha Ogata},
  title = {暗号技術危殆化に伴う再署名に関する考察},
  booktitle = {情報処理学会研究報告},
  year = 2008,
}

@inproceedings{CTT100553727,
  author = {Le Trieu Phong and Hiroto Matsuoka and Wakaha Ogata},
  title = {Stateful Identity-Based Encryption Scheme: FasterEncryption and Decryption},
  booktitle = {Proc. of annual ACM Symposium on Information, Computer and Communications Security (ASIACCS'08)},
  year = 2008,
}

@inproceedings{CTT100553684,
  author = {Wakaha Ogata and Phong Le Trieu},
  title = {Blind HIBE and its Application to Blind Decryption},
  booktitle = {SCIS2008},
  year = 2008,
}

@inproceedings{CTT100553723,
  author = {永井 慧 and 菊池浩明 and Wakaha Ogata and 西垣正勝},
  title = {秘密計算に適する距離の使用によるリモート生体認証},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2008,
}

@inproceedings{CTT100553688,
  author = {Taiki Sakashita and Yoichi Shibata and Kenta Takahashi and Wakaha Ogata and Hiroaki Kikuchi and Masakatsu Nishigaki},
  title = {A Proposal of efficient remote Biometric Authentication Protocol},
  booktitle = {SCIS2008},
  year = 2008,
}

@inproceedings{CTT100546699,
  author = {Wakaha Ogata and Hiroaki Kikuchi and Masakatsu Nishigaki},
  title = {Improvement of the biometric authentication system using ZKIP},
  booktitle = {The 30th Symposium on Information Theory and its Applications (SITA2007)},
  year = 2007,
}

@inproceedings{CTT100525666,
  author = {Isamu Teranishi and Takuro Oyama and Wakaha Ogata},
  title = {General Conversion for Obtaining Strongly Existentially Unforgeable Signatures},
  booktitle = {Progress in Cryptology - INDOCRYPT 2006, Lecture Notes in Computer Science},
  year = 2006,
}

@inproceedings{CTT100525660,
  author = {Isamu Teranishi and Wakaha Ogata},
  title = {Relationship between Standard Model Plaintext Awareness and Message Hiding},
  booktitle = {Advances in Cryptology – ASIACRYPT 2006, Lecture Notes in Computer Science},
  year = 2006,
}

@inproceedings{CTT100525669,
  author = {尾形わかは and 菊池 浩明 and 西垣 正勝},
  title = {リモートバイオメトリクス認証に有効な「近い」ことを示す零知識証明プロトコル},
  booktitle = {第29回情報理論とその応用シンポジウム予稿集 SITA2006,},
  year = 2006,
}

@inproceedings{CTT100525653,
  author = {永井慧 and 菊池浩明 and 尾形わかは and 西垣正勝},
  title = {ZeroBio -- 秘匿ニューラルネットワーク評価を用いた指紋認証システム},
  booktitle = {コンピュータセキュリティシンポジウム予稿集},
  year = 2006,
}

@inproceedings{CTT100525641,
  author = {Dan Yamamoto and Wakaha Ogata},
  title = {Structured Aggregate Signatures},
  booktitle = {Proc. of SCIS 2006},
  year = 2006,
}

@inproceedings{CTT100525642,
  author = {飯野　徹 and 松尾 真一郎 and 松岡 廣登 and 尾形 わかは},
  title = {省リソースデバイスに適したパスワード認証鍵交換},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2006,
}

@inproceedings{CTT100525640,
  author = {山下　修平 and 尾形わかは},
  title = {多項式を用いた秘密分散共有法に関する一考察},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2006,
}

@inproceedings{CTT100525639,
  author = {Le Trieu Phong and Wakaha Ogata},
  title = {On a Variation of Kurosawa-Desmedt Encryption Scheme},
  booktitle = {Proc. of SCIS 2006},
  year = 2006,
}

@inproceedings{CTT100525638,
  author = {松本直也 and 尾形わかは},
  title = {ディジタル署名の安全性証明に関する研究},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2006,
}

@inproceedings{CTT100525637,
  author = {飯野　徹 and 松尾真一郎 and 松岡廣登 and 尾形わかは},
  title = {非対称3者間PAKEプロトコル},
  booktitle = {電子情報通信学会技術研究報告},
  year = 2005,
}

@inproceedings{CTT100540479,
  author = {W. Ogata and K. Kurosawa and S. H. Heng},
  title = {The Security of the FDH Variant of Chaum's Undeniable Signature Scheme},
  booktitle = {Proc. of PKC2005, LNCS},
  year = 2005,
}

@inproceedings{CTT100383591,
  author = {尾形 わかは and 檜座 哲夫 and ズォング ベト カン},
  title = {RSA暗号を利用した効率的な木構造鍵管理方式},
  booktitle = {2004年 暗号と情報セキュリティシンポジウム予稿集},
  year = 2004,
}

@inproceedings{CTT100383594,
  author = {石田夏樹 and Wakaha Ogata},
  title = {MIX-netと準同型性に基づいた電子投票方式},
  booktitle = {電子情報通信学会技術研究報告},
  year = 2004,
}

@inproceedings{CTT100489125,
  author = {S.Matsuo and W.Ogata},
  title = {A Method for Exchanging Valuable Data : How to Realize Matching Oblivious Transfer},
  booktitle = {Proc. of 22nd ACM symposium on Principles of Distributed Computing (PODC)},
  year = 2003,
}

@inproceedings{CTT100489137,
  author = {N. Ishida and S. Matsuo and W. Ogata},
  title = {Divisible Voting Scheme},
  booktitle = {Information security, Proc. of ISC 2003, Lecture Notes in Computer Science},
  year = 2003,
}

@inproceedings{CTT100489158,
  author = {石田夏樹 and 尾形わかは},
  title = {準同型暗号系に基づいた分割可能な複数票電子投票方式},
  booktitle = {2003年 暗号と情報セキュリティシンポジウム予稿集},
  year = 2003,
}

@inproceedings{CTT100538287,
  author = {Wakaha Ogata and Kaoru Kurosawa},
  title = {Bounds for Metering Scheme and Their Relationship with A<sup>2</sup>-code},
  booktitle = {Proc. of Asiacrypt 2002, Lecture Notes in Computer Science},
  year = 2002,
}

@inproceedings{CTT100467178,
  author = {Kaoru Kurosawa and Wakaha Ogata},
  title = {Bit Slice Auction Protocol},
  booktitle = {Proc. of ESORICS2002, Lecture Notes in Computer Science},
  year = 2002,
}

@inproceedings{CTT100489153,
  author = {松尾真一郎 and Wakaha Ogata},
  title = {分割可能な複数票電子投票方式},
  booktitle = {電子情報通信学会技術研究報告},
  year = 2002,
}

@inproceedings{CTT100467179,
  author = {Shin'ichiro Matsuo and Wakaha Ogata},
  title = {データ交換可能な多対多マッチングプロトコル},
  booktitle = {2002年 暗号と情報セキュリティシンポジウム},
  year = 2002,
}

@inproceedings{CTT100450035,
  author = {Wakaha Ogata and Kaoru Kurosawa},
  title = {安全性が証明可能な metering scheme},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2001,
}

@inproceedings{CTT100439495,
  author = {K.Kurosawa and W.Ogata and Toshihiko Matsuo and S.Makishima},
  title = {IND-CCA Public Key Schemes Equivalent to Factoring N=pq},
  booktitle = {Lecture Notes in Computer Science, Proc. of PKC2001},
  year = 2001,
}

@inproceedings{CTT100439864,
  author = {Wakaha Ogata},
  title = {実用的な秘密分散共有法 --- Robust Ramp Scheme},
  booktitle = {暗号と情報セキュリティシンポジウム},
  year = 2000,
}

@inproceedings{CTT100537503,
  author = {Wakaha Ogata and Kaoru Kurosawa},
  title = {Provably Secure Metering Scheme},
  booktitle = {Lecture Notes in Computer Science, Proc. of Asiacrypt2000},
  year = 2000,
}

@inproceedings{CTT100439865,
  author = {板倉征男 and 岩田哲 and Wakaha Ogata and Kaoru Kurosawa and Shigeo Tsujii},
  title = {DNA情報を組み込んだ公開鍵暗号方式},
  booktitle = {電子情報通信学会技術研究報告},
  year = 2000,
}

@inproceedings{CTT100439863,
  author = {大西正晃 and 増田景一 and Wakaha Ogata and 坂上仁志 and 高橋豐},
  title = {実景対応型イメージマップシステム},
  booktitle = {平11電気関係学会関西支部連合大会},
  year = 1999,
}

@inproceedings{CTT100439862,
  author = {中垣智宏 and Wakaha Ogata and 坂上仁志 and 高橋豐},
  title = {ネットワークを介したメルチメディア・データ編集における排他制御機構},
  booktitle = {平11電気関係学会関西支部連合大会},
  year = 1999,
}

@inproceedings{CTT100439861,
  author = {平修一 and Wakaha Ogata and 坂上仁志 and 高橋豐},
  title = {配送確認を行う電子メールシステムの構築},
  booktitle = {1999年電子情報通信学会総合大会予稿集},
  year = 1999,
}

@inproceedings{CTT100439860,
  author = {高谷和伯 and Wakaha Ogata and 坂上仁志 and 高橋豐},
  title = {プライバシーを保護する鍵寄託方式},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 1999,
}

@inproceedings{CTT100439859,
  author = {Kaoru Kurosawa and Wakaha Ogata},
  title = {効率の良いRabin型デジタル署名方式},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 1999,
}

@inproceedings{CTT100439858,
  author = {若林昌子 and Wakaha Ogata and 坂上仁志 and 高橋豐},
  title = {最大限の秘匿を可能にする電子メールシステムの構築},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 1999,
}

@inproceedings{CTT100439096,
  author = {C.Blundo and A.De Santis and K.Kurosawa and W.Ogata},
  title = {認証コードのある下界の誤りとその訂正},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 1998,
}

@inproceedings{CTT100439828,
  author = {高谷和伯 and Wakaha Ogata and 坂上仁志 and 高橋豐},
  title = {利用者のプライバシーを考慮した鍵寄託方式},
  booktitle = {平10電気関係学会関西支部連合大会},
  year = 1998,
}

@inproceedings{CTT100439829,
  author = {志村一平 and Wakaha Ogata and 坂上仁志 and 高橋豐},
  title = {セキュリティを考慮した遠隔ログインシステムの構築},
  booktitle = {平10電気関係学会関西支部連合大会},
  year = 1998,
}

@inproceedings{CTT100439857,
  author = {須永忠治 and Wakaha Ogata and 坂上仁志 and 高橋豐},
  title = {群離脱認識プロトコルの経路制御への応用},
  booktitle = {平10電気関係学会関西支部連合大会},
  year = 1998,
}

@inproceedings{CTT100439856,
  author = {山地宏 and Wakaha Ogata and 坂上仁志 and 高橋豐},
  title = {相互仮想現実感でのデータ伝送遅延の影響評価装置},
  booktitle = {平10電気関係学会関西支部連合大会},
  year = 1998,
}

@inproceedings{CTT100439093,
  author = {Wakaha OGATA and Kaoru KUROSAWA and Kazunori TAKATANI},
  title = {(k,n)閾値匿名通信路とその応用},
  booktitle = {暗号と情報セキュリティシンポジウム},
  year = 1997,
}

@inproceedings{CTT100439094,
  author = {Wakaha Ogata and 高谷和伯},
  title = {効率的な票分割型電子投票方式の構成},
  booktitle = {電子情報通信学会総合大会予稿集},
  year = 1997,
}

@inproceedings{CTT100439095,
  author = {須永忠治 and Wakaha Ogata and 坂上仁志 and 高橋豐},
  title = {群れ離脱認識プロトコルのＬＡＮへの実装},
  booktitle = {電子情報通信学会1997年ソサイエティ大会講演論文集},
  year = 1997,
}

@inproceedings{CTT100439493,
  author = {Wakaha OGATA and Kaoru KUROSAWA and Kazue Sako and Kazunori TAKATANI},
  title = {Fault Tolerant Anonymous Channel},
  booktitle = {Proc. of ICICS'97, Lecture Notes in Computer Science},
  year = 1997,
}

@inproceedings{CTT100439092,
  author = {Wakaha Ogata and Kaoru Kurosawa},
  title = {不正者に対して最も安全な秘密分散共有法},
  booktitle = {電子情報通信学会技術研究報告},
  year = 1996,
}

@inproceedings{CTT100439492,
  author = {Wakaha Ogata and Kaoru Kurosawa},
  title = {Optimum Secret Sharing Scheme Secure against Cheating},
  booktitle = {Proc. of Eurocrypt'96, Lecture Notes in Computer Science},
  year = 1996,
}

@inproceedings{CTT100439491,
  author = {Kaoru Kurosawa and Satoshi Obana and Wakaha Ogata},
  title = {t-Cheater Identifiable (k,n) Threshold Secret Sharing Schemes},
  booktitle = {Proc. of CRYPTO'95, Lecture Notes in Computer Science},
  year = 1995,
}

@inproceedings{CTT100439090,
  author = {小林康喜 and 広田吉希 and Wakaha Ogata and 坂上仁志 and 高橋豐},
  title = {群分割のシミュレーション},
  booktitle = {平７電気関係学会関西支部連合大会},
  year = 1995,
}

@inproceedings{CTT100439091,
  author = {Wakaha OGATA and Kaoru KUROSAWA},
  title = {Some new results on nonperfect secret sharing schemes},
  booktitle = {電子情報通信学会技術研究報告},
  year = 1995,
}

@inproceedings{CTT100439089,
  author = {K.Kurosawa and Y.Katayama and W.Ogata},
  title = {Reshufflable and laziness tolerant mantal card game protocol},
  booktitle = {応用数理学会平成6年度年会予稿集},
  year = 1994,
}

@inproceedings{CTT100439338,
  author = {Wakaha Ogata and Kaoru Kurosawa and Shigeo Tsujii},
  title = {Nonperfect secret sharing scheme},
  booktitle = {Proc. of the 1993 Symposium on Cryptography and Information Security},
  year = 1993,
}

@inproceedings{CTT100439490,
  author = {K.Kurosawa and K.Okada and K.Sakano and W.Ogata and S.Tsujii},
  title = {Nonperfect Secret Sharing Schemes and Matroids},
  booktitle = {Proc. of Eurocrypt'93, Lecture Notes in Computer Science},
  year = 1993,
}

@inproceedings{CTT100439336,
  author = {Wakaha Ogata and 阪野恵市 and Kaoru Kurosawa},
  title = {Multivalued hard core},
  booktitle = {Proc. of the 1993 Symposium on Cryptography and Information Security},
  year = 1993,
}

@inproceedings{CTT100439337,
  author = {岡田光司 and Wakaha Ogata and Kaoru Kurosawa},
  title = {An Optimal share size in a perfect secret sharing scheme},
  booktitle = {Proc. of the 1993 Symposium on Cryptography and Information Security},
  year = 1993,
}

@inproceedings{CTT100439489,
  author = {W.Ogata and K.Kurosawa and S.Tsujii},
  title = {Nonperfect Secret Sharing Schemes},
  booktitle = {Proc. of Auscrypt'92, Lecture Notes in Computer Science},
  year = 1992,
}

@inproceedings{CTT100439541,
  author = {Wakaha Ogata and 阪野恵市 and Kaoru Kurosawa},
  title = {多値のハードコアのインバータ},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 1992,
}

@inproceedings{CTT100439488,
  author = {Wakaha Ogata and Kaoru Kurosawa},
  title = {On Claw free Families},
  booktitle = {Proc. of Asiacrypt'91, Lecture Notes in Computer Science},
  year = 1991,
}

@inproceedings{CTT100439539,
  author = {Wakaha Ogata and Kaoru Kurosawa},
  title = {Claw free familyの構成法},
  booktitle = {電子情報通信学会技術研究報告},
  year = 1990,
}

@inproceedings{CTT100439487,
  author = {K.Kurosawa and Y.Katayama W.Ogata and Wakaha Ogata and S.Tsujii},
  title = {General Public key residue cryptosystem and mental poker protocols},
  booktitle = {Proc. of Eurocrypt'90, Lecture Notes in Computer Science},
  year = 1990,
}

@inproceedings{CTT100439538,
  author = {Kaoru Kurosawa and Wakaha Ogata and Shigeo Tsujii},
  title = {4 move ゼロ知識証明},
  booktitle = {電子情報通信学会技術研究報告},
  year = 1990,
}

@inproceedings{CTT100439537,
  author = {Kaoru Kurosawa and Wakaha Ogata and Shigeo Tsujii},
  title = {2 move ゼロ知識証明},
  booktitle = {電子情報通信学会技術研究報告},
  year = 1990,
}

@inproceedings{CTT100439540,
  author = {Kaoru Kurosawa and Wakaha Ogata and Toshiya Itoh and Shigeo Tsujii},
  title = {4-move zero-knowledge interactive proof systems},
  booktitle = {電子情報通信学会技術研究報告},
  year = 1990,
}

@inproceedings{CTT100439536,
  author = {Kaoru Kurosawa and Wakaha Itakura and 片山裕},
  title = {多次剰余のゼロ知識証明とそのmental pokerへの応用},
  booktitle = {第12回情報理論とその応用シンポジウム予稿集},
  year = 1989,
}

@inproceedings{CTT100439496,
  author = {Yusuke Katayama and Wakaha Itakura and Kaoru Kurosawa},
  title = {ゼロ知識証明における通信量の削減について},
  booktitle = {電子情報通信学会技術研究報告},
  year = 1989,
}

@misc{CTT100594353,
  author = {Wakaha Ogata},
  title = {A Study on Secret Sharing Schemes and Computational Cryptology},
  year = 1994,
}



@phdthesis{CTT100594353,
  author = {Wakaha Ogata},
  title = {A Study on Secret Sharing Schemes and Computational Cryptology},
  school = { Tokyo Institute of Technology},
  year = 1994,
}