Research towards Constructing Homomorphic Functional Encryption

• Project/Area Number: 22700020
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Fundamental theory of informatics
• Research Institution: National Institute of Advanced Industrial Science and Technology
• Principal Investigator: ATTRAPADUNG Nuttapong 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, 主任研究員 (40515300)
• Project Period (FY): 2010 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000); Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000); Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000); Fiscal Year 2010: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
• Keywords: 暗号 / クラウドセキュリティ / 関数型暗号 / 準同型電子署名 / 情報セキュリティ / クラウドコンピューティング / ファンクショナル暗号 / 属性ベース暗号

Research Abstract

In this research, we provide some cryptographic solutions for the security in cloud computing environments. The problem for cloud security can be related to two main applications: cloud database and cloud computing. However, previously there is no securit

Research Products

• [Journal Article] Efficient Completely Context-Hiding Quotable and Linearly Homomorphic Signatures (2013)
  • Author(s): Nuttapong Attrapadung, Benoit Libert, Thomas Peters
  • Journal Title: In Lecture Notes in Computer Science Volume: 7778 Pages: 386-404
  • DOI: 10.1007/978-3-642-36362-7_24
  • ISBN: 9783642363610, 9783642363627
• [Journal Article] Efficient Completely Context-Hiding Quotable and Linearly Homomorphic Signatures (2013)
  • Author(s): Nuttapong Attrapadung, Benoit Libert, Thomas Peters
  • Journal Title: Lecture Notes in Computer Sciences (PKC 2013) Volume: 7778 Pages: 386-404
  • Peer Reviewed
• [Journal Article] Computing on Authenticated Data: New Privacy Definitions and Constructions (2012)
  • Journal Title: In Lecture Notes in Computer Science Volume: 7658 Pages: 367-385
  • DOI: 10.1007/978-3-642-34961-4_23
  • ISBN: 9783642349607, 9783642349614
• [Journal Article] Attribute-Based Encryption Schemes with Constant-Size Ciphertexts (2012)
  • Author(s): Nuttapong Attrapadung, Javier Herranz, Fabien Laguillaumie, Benoit Libert, Elie de Panafieu, Carla Rafols.
  • Journal Title: In Theoretical Computer Science Volume: 422 Pages: 15-38
  • DOI: 10.1016/j.tcs.2011.12.004
• [Journal Article] Computing on Authenticated Data: New Privacy Definitions and Constructions (2012)
  • Author(s): Nuttapong Attrapadung, Benoit Libert, Thomas Peters
  • Journal Title: Lecture Notes in Computer Sciences (Advances in Cryptology - ASIACRYPT 2012) Volume: 7658 Pages: 367-385
  • Peer Reviewed
• [Journal Article] Attribute-Based Encryption Schemes with Constant-Size Ciphertexts (2012)
  • Author(s): ranz, F.Laguillaumie, B.Libert
  • Journal Title: Theoretical Computer Science Volume: Vol.422 Issue: 2–3 Pages: 15-38
  • DOI: 10.1561/0400000024
  • Peer Reviewed
• [Journal Article] Functional Encryption for Public-Attribute Inner Product (2011)
  • Author(s): Nuttapong Attrapadung, Benoit Libert
  • Journal Title: In Journal of Mathematical Cryptology Volume: 5(2) Issue: 2 Pages: 115-158
  • DOI: 10.1515/jmc.2011.009
• [Journal Article] Expressive Key-Policy Attribute-Based Encryption with Constant-Size Ciphertexts (2011)
  • Author(s): Nuttapong Attrapadung, Benoit Libert, Elie de Panafieu.
  • Journal Title: In Lecture Notes in Computer Science Volume: 6571 Pages: 90-108
  • DOI: 10.1007/978-3-642-19379-8_6
  • ISBN: 9783642193781, 9783642193798
• [Journal Article] Functional Encryption for Public-Attribute Inner Product (2011)
  • Author(s): N.Attrapadung, B.Libert
  • Journal Title: Journal of Mathematical Cryptology Volume: Vol.5 No.2 Issue: 2 Pages: 115-158
  • DOI: 10.1515/jmc.2011.008
  • Peer Reviewed
• [Journal Article] Expressive Key-Policy Attribute-Based Encryption with Constant-Size Ciphertexts (2011)
  • Author(s): N.Attrapadung, B.Libert, E.Panafieu
  • Journal Title: Lecture Note in Computer Sciences-PKC2011 Volume: 6571 Pages: 90-108
  • Peer Reviewed
• [Journal Article] Functional Encryption for Inner Product: Achieving Constant-Size Ciphertexts with Adaptive Security or Support for Negation (2010)
  • Author(s): Nuttapong Attrapadung, Benoit Libert
  • Journal Title: In Lecture Notes in Computer Science Volume: 6056 Pages: 384-402
  • DOI: 10.1007/978-3-642-13013-7_23
  • ISBN: 9783642130120, 9783642130137
• [Journal Article] Functional Encryption for Inner Product : Achieving Constant-Size Ciphertexts with Adaptive Security or Support for Negation (2010)
  • Author(s): N.Attrapadung, B.Libert
  • Journal Title: Lecture Note in Computer Sciences-PKC2010 Volume: 6056 Pages: 384-402
  • Peer Reviewed
• [Presentation] Efficient Completely Context-Hiding Quotable and Linearly Homomorphic Signatures (2013)
  • Author(s): Nuttapong Attrapadung, Benoit Libert, Thomas Peters
  • Organizer: Public Key Cryptography - PKC 2013
  • Place of Presentation: Nara, Japan
• [Presentation] Computing on Authenticated Data: New Privacy Definitions and Constructions (2012)
  • Author(s): Nuttapong Attrapadung, Benoit Libert, Thomas Peters
  • Organizer: Advances in Cryptology - ASIACRYPT2012
  • Place of Presentation: Beijing, China.
• [Presentation] Expressive Key-Policy Attribute-Based Encryption with Constant-Size Ciphertexts (2011)
  • Author(s): Nuttapong Attrapadung, Benoit Libert, Elie de Panafieu.
  • Organizer: Public Key Cryptography - PKC 2011
  • Place of Presentation: Sicilia, Italy.
• [Presentation] Functional Encryption for Inner Product: Achieving Constant-Size Ciphertexts with Adaptive Security or Support for Negation (2010)
  • Author(s): Nuttapong Attrapadung, Benoit Libert
  • Organizer: Public Key Cryptography - PKC 2010
  • Place of Presentation: Paris, France.