• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Research on how to share encrypted data in a distributed setting

Research Project

Project/Area Number 23700021
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Fundamental theory of informatics
Research InstitutionUniversity of Tsukuba (2013)
Kyushu University (2011-2012)

Principal Investigator

NISHIDE Takashi  筑波大学, システム情報系, 准教授 (70570985)

Project Period (FY) 2011 – 2013
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2013: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2012: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywords暗号技術 / 情報基礎 / クラウド / ファイル共有 / 公開鍵暗号 / 検索暗号 / 属性ベース暗号
Research Abstract

Cloud computing is useful because it enables us to easily share important data. However, as its tradeoff, we are faced with the risk of information leakage because we outsource our data to a third party. In this work, we utilize and improve the advanced cryptographic techniques such as attribute-based encryption and searchable encryption to realize secure and practical cloud computing environments.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (26 results)

All 2014 2013 2012 2011 Other

All Journal Article (17 results) (of which Peer Reviewed: 10 results) Presentation (9 results)

  • [Journal Article] Fine-Grained Access Control Aware Multi-User Data Sharing with Secure Keyword Search2014

    • Author(s)
      Fangming Zhao, Takashi Nishide, and Kouichi Sakurai
    • Journal Title

      IEICE Transactions on Information and Systems

      Volume: (掲載決定)

    • NAID

      130004519275

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Fine-Grained Access Control Aware Multi-User Data Sharing with Secure Keyword Search2014

    • Author(s)
      Fangming Zhao, Takashi Nishide, Kouichi Sakurai,
    • Journal Title

      IEICE Transactions on Information and Systems

      Volume: -

    • NAID

      130004519275

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Character-based Symmetric Searchable Encryption and Its Implementation and Experiment on Mobile Devices2013

    • Author(s)
      Takanori Suga, Takashi Nishide, and Kouichi Sakurai
    • Journal Title

      Wiley Security and Communication Networks

      Volume: 9 Issue: 12 Pages: 1717-1725

    • DOI

      10.1002/sec.876

    • NAID

      120007129501

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Secure Keyword Search Using Bloom Filter with Specified Character Positions2012

    • Author(s)
      Takanori Suga, Takashi Nishide, and Kouichi Sakurai
    • Journal Title

      6th International Conference on Provable Security (ProvSec), (Springer-Verlag)

      Volume: LNCS 7496 Pages: 235-252

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Multi-User Keyword Search Scheme for Secure Data Sharing with Fine-Grained Access Control2012

    • Author(s)
      Fangming Zhao, Takashi Nishide, and Kouichi Sakurai
    • Journal Title

      14th Annual International Conference on Information Security and Cryptology (ICISC'11), (Springer-Verlag)

      Volume: LNCS 7259 Pages: 406-418

    • NAID

      170000067510

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Weakness of Provably Secure Searchable Encryption Against Frequency Analysis2012

    • Author(s)
      Takanori Suga, Takashi Nishide, and Kouichi Sakurai
    • Journal Title

      5th Mosharaka International Conference on Communications, Computers and Applications (MIC-CCA)

      Volume: ISSN: 2227-331X Pages: 142-147

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] A Method for Embedding Secret Key Information in RSA Public Key and Its Application2012

    • Author(s)
      Motoki Kitahara, Takashi Nishide, and Kouichi Sakurai
    • Journal Title

      6th International Workshop on Advances in Information Security (WAIS)

      Volume: ISBN 978-1-4673-1328-5 Pages: 665-670

    • DOI

      10.1109/imis.2012.123

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Secure Keyword Search Using Bloom Filter with Specified Character Positions2012

    • Author(s)
      Takanori Suga, Takashi Nishide, and Kouichi Sakurai
    • Journal Title

      6th International Conference on Provable Security (ProvSec)

      Volume: LNCS 7496 Pages: 235-252

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] 認証機能を埋め込んだ公開鍵暗号の提案2012

    • Author(s)
      北原基貴,西出隆志,櫻井幸一
    • Journal Title

      暗号と情報セキュリティシンポジウム(SCIS)

      Volume: CD-ROM

    • Related Report
      2011 Research-status Report
  • [Journal Article] 検索可能暗号に対する頻度分析攻撃実験2012

    • Author(s)
      菅孝徳,西出隆志,櫻井幸一
    • Journal Title

      暗号と情報セキュリティシンポジウム(SCIS)

      Volume: CD-ROM

    • Related Report
      2011 Research-status Report
  • [Journal Article] 署名データを組み込んだRSA公開鍵生成法の提案2012

    • Author(s)
      北原基貴,西出隆志,櫻井幸一
    • Journal Title

      情報処理学会,九州支部,火の国情報シンポジウム

      Volume: CD-ROM

    • Related Report
      2011 Research-status Report
  • [Journal Article] ブルームフィルタによる検索可能暗号とその安全性評価2012

    • Author(s)
      菅孝徳, 西出隆志, 櫻井幸一
    • Journal Title

      電子情報通信学会 総合大会

      Volume: CD-ROM

    • Related Report
      2011 Research-status Report
  • [Journal Article] Realizing Fine-grained and Flexible Access Control to Outsourced Data with Attribute-based Cryptosystems2011

    • Author(s)
      Fangming Zhao, Takashi Nishide, and Kouichi Sakurai
    • Journal Title

      7th Information Security Practice and Experience Conference (ISPEC), (Springer-Verlag)

      Volume: LNCS 6672 Pages: 83-97

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] 検索可能暗号の安全性再考2011

    • Author(s)
      菅孝徳, 西出隆志, 櫻井幸一
    • Journal Title

      コンピュータセキュリティシンポジウム(CSS)

      Volume: CD-ROM

    • NAID

      170000067462

    • Related Report
      2011 Research-status Report
  • [Journal Article] 安全なクラウドストレージを実現するFADEへの改良の提案2011

    • Author(s)
      田中敏之, 西出隆志, 櫻井幸一
    • Journal Title

      コンピュータセキュリティシンポジウム(CSS)

      Volume: CD-ROM

    • NAID

      170000067469

    • Related Report
      2011 Research-status Report
  • [Journal Article] Multi-User Keyword Search Scheme for Secure Data Sharing with Fine-Grained Access Control2011

    • Author(s)
      Fangming Zhao, Takashi Nishide, Kouich Sakurai
    • Journal Title

      コンピュータセキュリティシンポジウム(CSS)

      Volume: CD-ROM

    • NAID

      170000067510

    • Related Report
      2011 Research-status Report
  • [Journal Article] Multi-User Keyword Search Scheme for Secure Data Sharing with Fine-Grained Access Control2011

    • Author(s)
      Fangming Zhao, Takashi Nishide, and Kouichi Sakurai
    • Journal Title

      14th Annual International Conference on Information Security and Cryptology (ICISC’11)

      Volume: LNCS

    • NAID

      170000067510

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Presentation] Toward Revocation Mechanism for Multi-Authority CP-ABE2013

    • Author(s)
      Takashi Nishide
    • Organizer
      暗号と情報セキュリティシンポジウム(SCIS)
    • Place of Presentation
      京都(5pages)
    • Year and Date
      2013-01-24
    • Related Report
      2013 Final Research Report
  • [Presentation] Toward Revocation Mechanism for Multi-Authority CP-ABE2013

    • Author(s)
      Takashi Nishide
    • Organizer
      暗号と情報セキュリティシンポジウム(SCIS)
    • Place of Presentation
      京都
    • Related Report
      2012 Research-status Report
  • [Presentation] 検索可能暗号に対する頻度分析攻撃実験2012

    • Author(s)
      菅孝徳,西出隆志,櫻井幸一
    • Organizer
      暗号と情報セキュリティシンポジウム(SCIS)
    • Place of Presentation
      石川(5pages)
    • Year and Date
      2012-02-01
    • Related Report
      2013 Final Research Report
  • [Presentation] Character-based Symmetric Searchable Encryption2012

    • Author(s)
      Takanori Suga, Takashi Nishide, Kouichi Sakurai
    • Organizer
      7th International Workshop on Security (IWSEC) (poster session)
    • Place of Presentation
      福岡
    • Related Report
      2012 Research-status Report
  • [Presentation] Multi-User Keyword Search Scheme for Secure Data Sharing with Fine-Grained Access Control2011

    • Author(s)
      Fangming Zhao, Takashi Nishide, Kouich Sakurai
    • Organizer
      コンピュータセキュリティシンポジウム(CSS)
    • Place of Presentation
      新潟(6pages)
    • Year and Date
      2011-10-20
    • Related Report
      2013 Final Research Report
  • [Presentation] ブルームフィルタを用いた検索自由度の高い検索可能暗号の設計と実装評価2011

    • Author(s)
      菅孝徳, 西出隆志, 櫻井幸一
    • Organizer
      第53回コンピュータセキュリティ研究発表会 (CSEC)
    • Place of Presentation
      福岡(6pages)
    • Year and Date
      2011-05-13
    • Related Report
      2013 Final Research Report
  • [Presentation] Achieving Fine-grained and Flexible Access Control to Outsourced Data with Attribute-based Cryptosystems2011

    • Author(s)
      Fangming Zhao, Takashi Nishide, and Kouichi Sakurai
    • Organizer
      暗号と情報セキュリティシンポジウム(SCIS)
    • Place of Presentation
      福岡(8pages)
    • Year and Date
      2011-01-27
    • Related Report
      2013 Final Research Report
  • [Presentation] 関数型暗号の実装仕様に関する考察

    • Author(s)
      長谷川佳祐,西出隆志,岡本栄司
    • Organizer
      暗号と情報セキュリティシンポジウム
    • Place of Presentation
      鹿児島
    • Related Report
      2013 Annual Research Report
  • [Presentation] プロキシ型しきい値パスワード鍵共有

    • Author(s)
      小林佑行,矢内直人,西出隆志,花岡悟一郎,岡本栄司
    • Organizer
      暗号と情報セキュリティシンポジウム
    • Place of Presentation
      鹿児島
    • Related Report
      2013 Annual Research Report

URL: 

Published: 2011-08-05   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi