• DocumentCode
    2705827
  • Title

    Cryptanalysis of Liao et al.´s Blind Signature Scheme from CIS´05

  • Author

    Liao, Yongjian ; Wang, Qihang

  • Author_Institution
    Univ. of Electron. Sci. & Technol., Chengdu
  • fYear
    2007
  • fDate
    15-19 Dec. 2007
  • Firstpage
    781
  • Lastpage
    782
  • Abstract
    Liao et al. proposed first blind signature schemes without random oracles from pairings and provided security proofs in CIS´05. However, we show that their blind scheme is neither blind, nor unforgeable, anyone not to query the signing oracle can forge signature of any message.
  • Keywords
    cryptography; digital signatures; blind signature; cryptanalysis; random oracles; security proof; signature forgery; Additives; Blindness; Computational intelligence; Computer science; Computer security; Educational institutions; Electronic voting; Information security; Protocols; Public key;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computational Intelligence and Security Workshops, 2007. CISW 2007. International Conference on
  • Conference_Location
    Harbin
  • Print_ISBN
    978-0-7695-3073-4
  • Type

    conf

  • DOI
    10.1109/CISW.2007.4425611
  • Filename
    4425611
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2705827