• DocumentCode
    1031987
  • Title

    Analysis of bilinear pairing-based accumulator for identity escrowing

  • Author

    Tartary, C. ; Zhou, Shiyu ; Lin, Dongyang ; Wang, Huifang ; Pieprzyk, Josef

  • Author_Institution
    Div. of Math. Sci., Nanyang Technol. Univ., Singapore
  • Volume
    2
  • Issue
    4
  • fYear
    2008
  • fDate
    12/1/2008 12:00:00 AM
  • Firstpage
    99
  • Lastpage
    107
  • Abstract
    An accumulator based on bilinear pairings was proposed at CT-RSA´05. Here, it is first demonstrated that the security model proposed by Lan Nguyen does lead to a cryptographic accumulator that is not collision resistant. Secondly, it is shown that collision-resistance can be provided by updating the adversary model appropriately. Finally, an improvement on Nguyen´s identity escrow scheme, with membership revocation based on the accumulator, by removing the trusted third party is proposed.
  • Keywords
    cryptography; bilinear pairing-based accumulator; collision-resistance; cryptographic accumulator; identity escrowing;
  • fLanguage
    English
  • Journal_Title
    Information Security, IET
  • Publisher
    iet
  • ISSN
    1751-8709
  • Type

    jour

  • DOI
    10.1049/iet-ifs:20070091
  • Filename
    4711471