Hanaoka Goichiro 花岡悟一郎

… Alternative Names

Researcher Number	30415731
Other IDs
Affiliation (Current)	2020: 国立研究開発法人産業技術総合研究所, 情報・人間工学領域, 研究チーム長
Affiliation (based on the past Project Information) *help	2017 – 2020: 国立研究開発法人産業技術総合研究所, 情報・人間工学領域, 研究グループ長 2018: 国立研究開発法人産業技術総合研究所, 情報・人間工学領域, 研究チーム長 2015 – 2016: 国立研究開発法人産業技術総合研究所, 情報技術研究部門, 研究グループ長 2015: 独立行政法人産業技術総合研究所, 研究グループ長 2014: 独立行政法人産業技術総合研究所, 情報技術研究部門, 研究グループ長 2012 – 2014: 独立行政法人産業技術総合研究所, セキュアシステム研究部門, 研究グループ長 2011: 独立行政法人産業技術総合研究所, 情報セキュリティ研究センター, 研究チーム長
Review Section/Research Field	Principal Investigator Communication/Network engineering / Information security Except Principal Investigator Information security / Life / Health / Medical informatics / Medium-sized Section 60:Information science, computer engineering, and related fields
Keywords	Principal Investigator 暗号理論 / 公開鍵暗号 / ゼロ知識証明 / 証明可能安全性 / 選択暗号文攻撃 / 公開鍵暗号基盤 / 暗号・認証 / 暗号・認証等 / 暗号 Except Principal Investigator 暗号 … More

あらゆる高機能暗号方式の相互変換を可能にするアジャイルクリプト技術Ongoing
- Principal Investigator
  
  Attrapadung Nuttapong
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 60:Information science, computer engineering, and related fields
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Research on Advanced Key Update Technique for Practical Applications of Advanced Cryptosystem
- Principal Investigator
  
  Keita Emura
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Information security
- Research Institution
  National Institute of Information and Communications Technology
非理想的実装をも想定した暗号システムの設計と安全性評価Host Researcher
- Host Researcher
  
  花岡悟一郎
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Research Field
  
  Information security
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Research on Cryptographic Primitives with Easily Verifiable SecurityPrincipal Investigator
- Principal Investigator
  
  Hanaoka Goichiro
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Information security
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Development of basic technology for privacy-preserving bioinformatics and its application
- Principal Investigator
  
  Hamada Michiaki
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Life / Health / Medical informatics
- Research Institution
  Waseda University
  The University of Tokyo
Study on Public Key Encryption with Restricted Plaintext SpacePrincipal Investigator
- Principal Investigator
  
  HANAOKA Goichiro
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Communication/Network engineering
- Research Institution
  National Institute of Advanced Industrial Science and Technology

All 2019 2018 2017 2016 2015 2014 2013 2012 2011 Other

All Journal Article Presentation

[Journal Article] Generic Constructions for Fully Secure Revocable Attribute-Based Encryption2019
- Author(s)
  Kotoko Yamada, Nuttapong Attrapadung, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
  
  Volume: 101-A Issue: 9 Pages: 1456-1472
- DOI
  10.1587/transfun.e101.a.1456
  10.1587/transfun.E101.A.1456
- NAID
  130007479446
- ISSN
  0916-8508, 1745-1337
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H01705, KAKENHI-PROJECT-17H01695, KAKENHI-PROJECT-16K00198
[Journal Article] Privacy-preserving search for chemical compound databases2015
- Author(s)
  Kana Shimizu, Koji Nuida, Hiromi Arai, Shigeo Mitsunari, Nuttapong Attrapadung, Michiaki Hamada, Koji Tsuda, Takatsugu Hirokawa, Jun Sakuma, Goichiro Hanaoka, Kiyoshi Asai
- Journal Title
  
  BMC Bioinformatics
  
  Volume: 16(Suppl 18):S6 Pages: 1-14
- DOI
  10.1186/1471-2105-16-s18-s6
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PLANNED-24106010, KAKENHI-PROJECT-25540131
[Journal Article] All-but-One Dual Projective Hashing and Its Applications2014
- Author(s)
  Zongyang Zhang, Yu Chen , Sherman S.M. Chow, Goichiro Hanaoka, Zhenfu Cao, and Yunlei Zhao
- Journal Title
  
  Lecture Notes in Computer Science Volume
  
  Volume: 8479 Pages: 181-198
- DOI
  10.1007/978-3-319-07536-5_12
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-14F04205
[Journal Article] A Framework and Compact Constructions for Non-monotonic Attribute-Based Encryption2014
- Author(s)
  Shota Yamada, Nuttapong Attrapadung, Goichiro Hanaoka, Noboru Kunihiro
- Journal Title
  
  Ｌｅｃture Notes in Computer Science
  
  Volume: 8383 Pages: 275-292
- DOI
  10.1007/978-3-642-54631-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656257
[Journal Article] Group signature implies public-key encryption with non-interactive opening2014
- Author(s)
  Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Yutaka Kawai, Kazumasa Omote
- Journal Title
  
  Int. J. Inf. Sec
  
  Volume: E96-A(1) Pages: 1156-1168
- DOI
  10.1007/s10207-013-0204-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12J08733, KAKENHI-PROJECT-23656257
[Journal Article] A Framework and Compact Constructions for Non-monotonic Attribute-Based Encryption2014
- Author(s)
  Shota Yamada, Nuttapong Attrapadung, Goichiro Hanaoka, Noboru Kunihiro
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: Vol. 8383 Pages: 275-292
- DOI
  10.1007/978-3-642-54631-0_16
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656257
[Journal Article] On the Impossibility of Constructing Efficient Key Encapsulation and Programmable Hash Functions in Prime Order Groups2013
- Author(s)
  Goichiro Hanaoka, Takahiro Matsuda, Jacob C. N. Schuldt
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: 7,417 Pages: 812-831
- DOI
  10.1007/978-3-642-32009-5_47
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10F00506, KAKENHI-PROJECT-11J07003, KAKENHI-PROJECT-23656257
[Journal Article] Key Encapsulation Mechanisms from Extractable Hash Proof Systems, Revisited2013
- Author(s)
  Takahiro Matsuda, Goichiro Hanaoka
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: Vol. 7778 Pages: 332-351
- DOI
  10.1007/978-3-642-36362-7_21
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656257
[Journal Article] Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption2013
- Author(s)
  Takahiro Matsuda, Goichiro Hanaoka
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: 7778 Pages: 332-351
- DOI
  10.1007/978-3-642-36362-7_3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J07003, KAKENHI-PROJECT-23656257
[Journal Article] Verifiable Predicate Encryption and Applications to CCA Security and Anonymous Predicate Authentication2012
- Author(s)
  Shota Yamada, Nuttapong Attrapadung, Bagus Sanotoso, Goichiro Hanaoka, Jacob C.N. Schuldt, and Noboru Kunihiro
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: 7,293 Pages: 243-261
- DOI
  10.1007/978-3-642-30057-8_15
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J06283, KAKENHI-PROJECT-23656257
[Journal Article] Space Efficient Signature Schemes from the RSA Assumption2012
- Author(s)
  Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: 7,293 Pages: 102-119
- DOI
  10.1007/978-3-642-30057-8_7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J06283, KAKENHI-PROJECT-23656257
[Journal Article] Relations between Constrained and Bounded Chosen Ciphertext Security for Key Encapsulation Mechanisms2012
- Author(s)
  Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: Vol. 7293 Pages: 576-594
- DOI
  10.1007/978-3-642-30057-8_34
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656257
[Journal Article] Towards Restricting Plaintext Space in Public Key Encryption2011
- Author(s)
  Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Yutaka Kawai, Kazumasa Omote
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: Vol. 7038 Pages: 193-209
- DOI
  10.1007/978-3-642-25141-2_13
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656257
[Journal Article] How to Shorten a Ciphertext of Reproducible Key Encapsulation Mechanisms in the Random Oracle Model2011
- Author(s)
  Yusuke Sakai, Goichiro Hanaoka, Kaoru Kurosawa, Kazuo Ohta
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
  
  Volume: Vol. 94-EA(6) Issue: 6 Pages: 1293-1305
- DOI
  10.1587/transfun.e94.a.1293
  10.1587/transfun.E94.A.1293
- NAID
  10029802310
- ISSN
  0916-8508, 1745-1337
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656257
[Journal Article] On the Security of Dynamic Group Signatures : Preventing Signature Hijacking
- Author(s)
  Yusuke Sakai, Jacob C. N. Schuldt, Keita Emura, Goichiro Hanaoka, Kazuo Ohta
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: Vol. 7293 Pages: 715-732
- DOI
  10.1007/978-3-642-30057-8_42
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] Generic Construction of Adaptively Secure Anonymous Key-Policy Attribute-Based Encryption from Public-Key Searchable Encryption2018
- Author(s)
  Junrichiro Hayata, Masahito Ishizaka, Yusuke Sakai, Goichiro Hanaoka, Kanta Matsuura
- Organizer
  ISITA 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] Memory Lower Bounds of Reductions Revisited2018
- Author(s)
  Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
- Organizer
  EUROCRYPT 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] Fully Anonymous Group Signature with Verifier-Local Revocation2018
- Author(s)
  Ai Ishida, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka
- Organizer
  SCN 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] A Remark on an Identity-Based Encryption Scheme with Non-interactive Opening2018
- Author(s)
  Yusuke Sakai, Goichiro Hanaoka
- Organizer
  ISITA 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] A Consideration on the Transformation from Deniable Group Signature to Disavowable PKENO2018
- Author(s)
  Ai Ishida, Yusuke Sakai, Goichiro Hanaoka
- Organizer
  ISITA 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] Attribute-Based Signatures for Unbounded Languages from Standard Assumptions2018
- Author(s)
  Yusuke Sakai, Shuichi Katsumata, Nuttapong Attrapadung, Goichiro Hanaoka
- Organizer
  ASIACRYPT 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] Simulation-Based Receiver Selective Opening CCA Secure PKE from Standard Computational Assumptions2018
- Author(s)
  Keisuke Hara, Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
- Organizer
  SCN 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] Key Management for Versatile Pay-TV Services2017
- Author(s)
  Kazuto Ogawa, Sakurako Tamura, Goichiro Hanaoka
- Organizer
  Security and Trust Management - 13th International Workshop, STM 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] Generic Constructions for Fully Secure Revocable Attribute-Based Encryption2017
- Author(s)
  Kotoko Yamada, Nuttapong Attrapadung, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka
- Organizer
  ESORICS 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K00198
[Presentation] A Public-Key Encryption Scheme Based on Non-linear Indeterminate Equations2017
- Author(s)
  Koichiro Akiyama, Yasuhiro Goto, Shinya Okumura, Tsuyoshi Takagi, Koji Nuida, Goichiro Hanaoka
- Organizer
  Selected Areas in Cryptography - SAC 2017 - 24th International Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] 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
- Author(s)
  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, 田中圭介
- Organizer
  暗号と情報セキュリティシンポジウム2017
- Place of Presentation
  ロワジールホテル那覇, 沖縄県, 那覇市
- Year and Date
  2017-01-24
- Data Source
  KAKENHI-PROJECT-16K00198
[Presentation] Attribute-Based Encryption for Range Attributes2016
- Author(s)
  Nuttapong Attrapadung, Goichiro Hanaoka, Kazuto Ogawa, Go Ohtake, Hajime Watanabe, Shota Yamada
- Organizer
  SCN 2016
- Place of Presentation
  Amalfi, Italy
- Year and Date
  2016-08-31
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] On the Key Dependent Message Security of the Fujisaki-Okamoto Constructions2016
- Author(s)
  Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
- Organizer
  PKC 2016
- Place of Presentation
  Taipei, Taiwan
- Year and Date
  2016-03-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] How to Obtain Fully Structure-Preserving (Automorphic) Signatures from Structure-Preserving Ones2016
- Author(s)
  Yuyu Wang, Zongyang Zhang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
- Organizer
  ASIACRYPT 2016
- Place of Presentation
  Hanoi, Vietnam
- Year and Date
  2016-12-04
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] Size-Hiding Computation for Multiple Parties2016
- Author(s)
  Kazumasa Shinagawa, Koji Nuida, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto
- Organizer
  ASIACRYPT 2016
- Place of Presentation
  Hanoi, Vietnam
- Year and Date
  2016-12-04
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] An Asymptotically Optimal Method for Converting Bit Encryption to Multi-Bit Encryption2015
- Author(s)
  Takahiro Matsuda, Goichiro Hanaoka
- Organizer
  ＡＳＩＡＣＲＹＰＴ　２０１５
- Place of Presentation
  Auckland, New Zealand
- Year and Date
  2015-11-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] Black-Box Separations of Hash-and-Sign Signatures in the Non-Programmable Random Oracle Model2015
- Author(s)
  Zongyang Zhang, Yu Chen, Sherman S.M. Chow, Goichiro Hanaoka, Zhenfu Cao, and Yunlei Zhao
- Organizer
  Provable Security 2015
- Place of Presentation
  Kanazawa, Japan
- Year and Date
  2015-11-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-14F04205
[Presentation] Conversions Among Several Classes of Predicate Encryption and Applications to ABE with Various Compactness Tradeoffs2015
- Author(s)
  Nuttapong Attrapadung, Goichiro Hanaoka, Shota Yamada
- Organizer
  ＡＳＩＡＣＲＹＰＴ　２０１５
- Place of Presentation
  Auckland, New Zealand
- Year and Date
  2015-11-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] A Framework and Compact Constructions for Non-monotonic Attribute-Based Encryption.2014
- Author(s)
  Shota Yamada, Nuttapong Attrapadung, Goichiro Hanaoka, Noboru Kunihiro
- Organizer
  17th International Conference on Practice and Theory in Public Key Cryptography (PKC 2014)
- Place of Presentation
  Buenos Aires, Argentina
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] A Framework and Compact Constructions for Non-monotonic Attribute-Based Encryption2014
- Author(s)
  Shota Yamada, Nuttapong Attrapadung, Goichiro Hanaoka, Noboru Kunihiro
- Organizer
  Public Key Cryptography 2014
- Place of Presentation
  Buenos Aires, Argentina
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption2013
- Author(s)
  Keita Emura, Goichiro Hanaoka, Go Ohtake, Takahiro Matsuda, Shota Yamada
- Organizer
  16th International Conference on Practice and Theory in Public Key Cryptography (PKC 2013)
- Place of Presentation
  奈良
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] Key Encapsulation Mechanisms from Extractable Hash Proof Systems, Revisited2013
- Author(s)
  Takahiro Matsuda, Goichiro Hanaoka
- Organizer
  16th International Conference on Practice and Theory in Public Key Cryptography (PKC 2013)
- Place of Presentation
  奈良
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] Privacy-preserving search for a chemical compound database2013
- Author(s)
  Kana Shimizu, Hiromi Arai, Koji Nuida, Michiaki Hamada, Koji Tsuda, Jun Sakuma, Takatsugu Hirokawa, Goichiro Hanaoka, Kiyoshi Asai,
- Organizer
  ISMB/ECCB 2013
- Place of Presentation
  ベルリン、ドイツ
- Data Source
  KAKENHI-PROJECT-25540131
[Presentation] Space Efficient Signature Schemes from the RSA Assumption2012
- Author(s)
  Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
- Organizer
  15th International Conference on Practice and Theory in Public Key Cryptography (PKC 2012)
- Place of Presentation
  Darmstadt, Germany
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] On the Impossibility of Constructing Efficient Key Encapsulation and Programmable Hash Functions in Prime Order Groups2012
- Author(s)
  Goichiro Hanaoka, Takahiro Matsuda, Jacob C. N. Schuldt
- Organizer
  32nd Annual Cryptology Conference (CRYPTO 2012)
- Place of Presentation
  Santa Barbara, CA, USA
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] On the Impossibility of Constructing Efficient Key Encapsulation and Programmable Hash Functions in Prime Order Groups.2012
- Author(s)
  Goichiro Hanaoka, Takahiro Matsuda, Jacob C. N. Schuldt
- Organizer
  32nd Annual Cryptology Conference (CRYPTO 2012)
- Place of Presentation
  Santa Barbara, CA, USA
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] Relations between Constrained and Bounded Chosen Ciphertext Security for Key Encapsulation Mechanisms2012
- Author(s)
  Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura
- Organizer
  15th International Conference on Practice and Theory in Public Key Cryptography (PKC 2012)
- Place of Presentation
  Darmstadt, Germany
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] Relations between Constrained and Bounded Chosen Ciphertext Security for Key Encapsulation Mechanisms.2012
- Author(s)
  Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura
- Organizer
  15th International Conference on Practice and Theory in Public Key Cryptography (PKC 2012)
- Place of Presentation
  Darmstadt, Germany
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] グループ署名の安全性について2012
- Author(s)
  坂井祐介, ヤコブ・シュルツ, 江村恵太, 花岡悟一郎, 太田和夫
- Organizer
  2012年暗号と情報セキュリティシンポジウム
- Place of Presentation
  石川県, 金沢エクセルホテル東急
- Year and Date
  2012-02-02
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] On the Security of Dynamic Group Signatures: Preventing Signature Hijacking2012
- Author(s)
  Yusuke Sakai, Jacob C. N. Schuldt, Keita Emura, Goichiro Hanaoka, Kazuo Ohta
- Organizer
  15th International Conference on Practice and Theory in Public Key Cryptography (PKC 2012)
- Place of Presentation
  Darmstadt, Germany
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] On the Security of Dynamic Group Signatures : Preventing Signature Hijacking.2012
- Author(s)
  Yusuke Sakai, Jacob C. N. Schuldt, Keita Emura, Goichiro Hanaoka, Kazuo Ohta
- Organizer
  15th International Conference on Practice and Theory in Public Key Cryptography (PKC 2012)
- Place of Presentation
  Darmstadt, Germany
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] Verifiable Predicate Encryption and Applications to CCA Security and Anonymous Predicate Authentication2012
- Author(s)
  Shota Yamada, Nuttapong Attrapadung, Bagus Santoso, Jacob C. N. Schuldt, Goichiro Hanaoka, Noboru Kunihiro
- Organizer
  15th International Conference on Practice and Theory in Public Key Cryptography (PKC 2012)
- Place of Presentation
  Darmstadt, Germany
- Data Source
  KAKENHI-PROJECT-23656257
[Presentation] Black-Box Separations in the Non-Programmable Random Oracle Model: The Cases of Hash-and-Sign Signatures
- Author(s)
  Zongyang Zhang, Yu Chen , Sherman S.M. Chow, Goichiro Hanaoka, Zhenfu Cao, and Yunlei Zhao
- Organizer
  SCIS2015 暗号と情報セキュリティシンポジウム
- Place of Presentation
  リーガロイヤルホテル小倉・福岡県北九州市小倉北区
- Year and Date
  2015-01-20 – 2015-01-23
- Invited
- Data Source
  KAKENHI-PROJECT-14F04205
[Presentation] All-but-One Dual Projective Hashing and Its Applications
- Author(s)
  Zongyang Zhang, Yu Chen , Sherman S.M. Chow, Goichiro Hanaoka, Zhenfu Cao, and Yunlei Zhao
- Organizer
  The 12th International Conference on Applied Cryptography and Network Security (ACNS 2014)
- Place of Presentation
  SwissTech Convention Center・Lausanne・ Switzerland
- Year and Date
  2014-06-10 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-14F04205
[Presentation] Ｃompact Public Key Encryption with Minimum Ideal Property of Hash Functions
- Author(s)
  Kazuki Yoneyama, Goichiro Hanaoka
- Organizer
  ProvSec 2014
- Place of Presentation
  Hong Kong
- Year and Date
  2014-10-09 – 2014-10-10
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] Efficient Key Dependent Message Security Amplification Against Chosen Ciphertext Attacks
- Author(s)
  Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
- Organizer
  ICISC 2014
- Place of Presentation
  Seoul
- Year and Date
  2014-12-03 – 2014-12-05
- Data Source
  KAKENHI-PROJECT-26280046
[Presentation] Constructing and Understanding Chosen Ciphertext Security via Puncturable Key Encapsulation Mechanisms
- Author(s)
  Takahiro Matsuda, Goichiro Hanaoka
- Organizer
  TCC 2015
- Place of Presentation
  Warsaw
- Year and Date
  2015-03-23 – 2015-03-25
- Data Source
  KAKENHI-PROJECT-26280046

1. ATTRAPADUNG Nuttapong (40515300)

# of Collaborated Projects: 4 results

# of Collaborated Products: 12 results
2. NUIDA Koji (20435762)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
3. 松田隆宏 (60709492)

# of Collaborated Projects: 3 results

# of Collaborated Products: 7 results
4. Keita Emura (30597018)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
5. AFFELDT Reynald (40415641)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. Hamada Michiaki (00596538)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
7. Shimizu Kana (60367050)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
8. Tsuda Koji (90357517)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
9. Frith Martin (40462832)

# of Collaborated Projects: 1 results

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10. Asai Kiyoshi (30356357)

# of Collaborated Projects: 1 results

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11. 吉田真紀 (50335387)

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12. 松尾真一郎 (20553960)

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13. 林卓也 (70739995)

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14. 照屋唯紀 (20636972)

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15. 坂井祐介 (40750659)

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16. 山田翔太 (70750834)

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17. 村上隆夫 (80587981)

# of Collaborated Projects: 1 results

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18. Schuldt Jacob (80750893)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
19. ZHANG ZONGYANG

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
20. 田中圭介

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Hanaoka Goichiro 花岡 悟一郎

HANAOKA Goichiro 花岡 悟一郎

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あらゆる高機能暗号方式の相互変換を可能にするアジャイルクリプト技術Ongoing

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Research on Advanced Key Update Technique for Practical Applications of Advanced Cryptosystem

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非理想的実装をも想定した暗号システムの設計と安全性評価Host Researcher

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Research on Cryptographic Primitives with Easily Verifiable SecurityPrincipal Investigator

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Development of basic technology for privacy-preserving bioinformatics and its application

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Study on Public Key Encryption with Restricted Plaintext SpacePrincipal Investigator

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[Journal Article] Generic Constructions for Fully Secure Revocable Attribute-Based Encryption2019

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[Journal Article] Privacy-preserving search for chemical compound databases2015

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[Journal Article] All-but-One Dual Projective Hashing and Its Applications2014

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[Journal Article] A Framework and Compact Constructions for Non-monotonic Attribute-Based Encryption2014

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[Journal Article] Group signature implies public-key encryption with non-interactive opening2014

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[Journal Article] A Framework and Compact Constructions for Non-monotonic Attribute-Based Encryption2014

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[Journal Article] On the Impossibility of Constructing Efficient Key Encapsulation and Programmable Hash Functions in Prime Order Groups2013

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[Journal Article] Key Encapsulation Mechanisms from Extractable Hash Proof Systems, Revisited2013

Hanaoka Goichiro 花岡悟一郎

HANAOKA Goichiro 花岡悟一郎