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2008 Fiscal Year Final Research Report

Development of universally composable long term signatures

Research Project

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Project/Area Number 18700009
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Fundamental theory of informatics
Research InstitutionOsaka University

Principal Investigator

YOSHIDA Maki  Osaka University, 大学院・情報科学研究科, 助教 (50335387)

Project Period (FY) 2006 – 2008
Keywords電子文書 / 真正性 / 長期署名 / 汎用的結合 / セキュリティ
Research Abstract

電子文書の改ざんを防止し真正性を保つためのセキュリティ技術である長期署名について,まず既存方式とその要素技術が保証する安全性を評価し,問題点を指摘した.その上で,安全性を適切に定式化し,定式化した安全性を満たす方式を提案した.さらに,安全性の形式的検証法を提案し,その主要部分を実装し,実用性と有効性を評価した.

  • Research Products

    (21 results)

All 2009 2008 2007 2006

All Journal Article (11 results) (of which Peer Reviewed: 11 results) Presentation (10 results)

  • [Journal Article] Flexible Timed-release Encryption2009

    • Author(s)
      Maki Yoshida and Toru Fujiwara
    • Journal Title

      IEICE Transactions on Fundamentals Vol.E92-A, No.1

      Pages: 222-225

    • Peer Reviewed
  • [Journal Article] Anonymous Fingerprinting for Predelivery of Contents2008

    • Author(s)
      Kazuhiro Haramura, Maki Yoshida, and Toru Fujiwara
    • Journal Title

      Proceedings of the 11th International Conference on Information Security and Cryptography (ICISC2008) LNCS 5461

      Pages: 134-151

    • Peer Reviewed
  • [Journal Article] Efficient Multi-Authorizer Accredited Symmetrically Private Information Retrieval2008

    • Author(s)
      Mohamed Layouni, Maki Yoshida, and Shingo Okamura
    • Journal Title

      Proceedings of the 10th International Conference on Information and Communications Security (ICICS2008) LNCS 5308

      Pages: 387-402

    • Peer Reviewed
  • [Journal Article] Expiration-dated Fingerprinting2008

    • Author(s)
      Maki Yoshida and Toru Fujiwara
    • Journal Title

      Proceedings of the Third International Conference on Intelligent Information Hiding and Multimedia Signal Processing IIH-MSP 2008

      Pages: 147-150

    • Peer Reviewed
  • [Journal Article] Global Timed-release Encryption2008

    • Author(s)
      Maki Yoshida and Toru Fujiwara
    • Journal Title

      to appear in Proceedings of the 26th International Conference on Consumer Electronics 2008 ICCE2008

    • Peer Reviewed
  • [Journal Article] A New Scheme for Optimum Decoding of Additive Watermarks in Spatial Domain2007

    • Author(s)
      Maki Yoshida, Itaru Kitamura, and Toru Fujiwara
    • Journal Title

      to appear in Proceedings of the 3rd International Conference on Intelligent Information Hiding and Multimedia Signal Processing IIH-MSP2007

    • Peer Reviewed
  • [Journal Article] A Secure Construction for the Nonlinear Function Threshold Ramp Secret Sharing Scheme2007

    • Author(s)
      Maki Yoshida and Toru Fujiwara
    • Journal Title

      Proceedings of the 2007 IEEE International Symposium on Information Theory ISIT2007

    • Peer Reviewed
  • [Journal Article] A Private and Consistent Data Retrieval Scheme with Log-Squared Communication2007

    • Author(s)
      Satoshi Nakayama, Maki Yoshida, Shingo Okamura, and Toru Fujiwara
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol.E90-A, No.1

      Pages: 204-215

    • Peer Reviewed
  • [Journal Article] A New Scheme to Realize the Optimum Watermark Detection for the Additive Embedding Scheme with the Spatial Domain2007

    • Author(s)
      Takaaki Fujita, Maki Yoshida, and Toru Fujiwara
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol.E90-A, No.1

      Pages: 216-225

    • Peer Reviewed
  • [Journal Article] Towards Secure C2C Contents Distribution Services2006

    • Author(s)
      Junya Asano, Shingo Okamura, Maki Yoshida, and Toru Fujiwara
    • Journal Title

      Proceedings of the 1st Joint Workshop on Information Security JWIS2006

      Pages: 347-360

    • Peer Reviewed
  • [Journal Article] On the Security of Tag-KEM for Signcryption2006

    • Author(s)
      Maki Yoshida and Toru Fujiwara
    • Journal Title

      Proceedings of the 2nd Workshop on Cryptography for Ad hoc Networks (WCAN'06), Electronic Notes in Theoretical Computer Science 171 No.1

      Pages: 83-91

    • Peer Reviewed
  • [Presentation] 汎用的結合可能な鍵交換の安全性検証法2009

    • Author(s)
      鈴木斎輝, 吉田真紀, 藤原融
    • Organizer
      日本応用数理学会2009 年春の研究部会連合発表会, 数理的技法による情報セキュリティ(FAIS)
    • Year and Date
      20090300
  • [Presentation] 暗号プロトコルに対する公理的安全性検証法の主要処理の改良と実装2009

    • Author(s)
      鎌野善樹, 鈴木斎輝, 吉田真紀, 藤原融
    • Organizer
      日本応用数理学会2009年春の研究部会連合発表会, 数理的技法による情報セキュリティ(FAIS)
    • Year and Date
      20090300
  • [Presentation] 相互認証の汎用的結合可能な安全性の解析のための形式的手法2009

    • Author(s)
      鈴木斎輝, 吉田真紀, 藤原融
    • Organizer
      2009年暗号と情報セキュリティシンポジウム予稿集
    • Year and Date
      20090100
  • [Presentation] コンテンツ事前配信における不正配布抑止力の強い匿名フィンガープリンティング2009

    • Author(s)
      原村和裕, 吉田真紀, 藤原融
    • Organizer
      2009 年暗号と情報セキュリティシンポジウム予稿集
    • Year and Date
      20090100
  • [Presentation] Optimum General Threshold Secret Sharing2008

    • Author(s)
      Maki Yoshida, Toru Fujiwara, and Marc Fossorier
    • Organizer
      Proceedings of the 31th Symposium on Information Theory and Its Applications (SITA2008)
    • Year and Date
      20081000
  • [Presentation] カルテ情報自己管理のための墨塗り署名2008

    • Author(s)
      冨士由奈, 吉田真紀, 藤原融
    • Organizer
      電子情報通信学会2008年総合大会
    • Year and Date
      20080300
  • [Presentation] 利便性の高いコンテンツ事前配信のための匿名フィンガープリンティング2008

    • Author(s)
      原村和裕, 吉田真紀, 藤原融
    • Organizer
      2008年暗号と情報セキュリティシンポジウム予稿集
    • Year and Date
      20080100
  • [Presentation] コンテンツ事前配信のための匿名フィンガープリンティング2007

    • Author(s)
      原村和裕, 吉田真紀, 藤原融
    • Organizer
      電子情報通信学会技術研究報告(ISEC2007-92)
    • Year and Date
      20071100
  • [Presentation] Efficiency Analysis of the Nonlinear Function Ramp Secret Sharing Schemes2007

    • Author(s)
      Maki Yoshida and Toru Fujiwara
    • Organizer
      Proceedings of the 2007 Hawaii and SITA Joint Conference on Information Theory (HISC'07)
    • Place of Presentation
      Honolulu, Hawaii
    • Year and Date
      20070500
  • [Presentation] C2Cコンテンツ配信仲介サービスのための協調型非対称フィンガープリンティング2007

    • Author(s)
      浅野順也, 岡村真吾, 吉田真紀, 藤原融
    • Organizer
      2007年暗号と情報セキュリティシンポジウム予稿集
    • Year and Date
      20070100

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Published: 2010-06-10   Modified: 2016-04-21  

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