• DocumentCode
    1983930
  • Title

    Improvement of Lee-Kim-Yoo Password-Based Key Agreement Scheme

  • Author

    Zhang Rui ; He Debiao ; Chen Jianhua

  • Author_Institution
    Sch. of Math. & Stat., Wuhan Univ., Wuhan, China
  • fYear
    2010
  • fDate
    20-22 Aug. 2010
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    Recently, Kwon et al. found that LKY scheme is vulnerable to off-line dictionary attack. They showed that LKY is not a complete PAKA scheme since it is possible for the involved two parties to not share a common session key as a result of executing LKY. In our paper, we will discuss the reasons for the above attack and propose two improved scheme to solve this problem.
  • Keywords
    security of data; Lee-Kim-Yoo password improvement; key agreement scheme; offline dictionary attack; Authentication; Book reviews; Cryptography; Dictionaries; Elliptic curves; Protocols;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Internet Technology and Applications, 2010 International Conference on
  • Conference_Location
    Wuhan
  • Print_ISBN
    978-1-4244-5142-5
  • Electronic_ISBN
    978-1-4244-5143-2
  • Type

    conf

  • DOI
    10.1109/ITAPP.2010.5566590
  • Filename
    5566590