• DocumentCode
    536392
  • Title

    An attack on 5.5-round IDEA

  • Author

    Zhu, De-Hong

  • Author_Institution
    Sch. of Inf. Eng. & Autom., Kunming Univ. of Sci. & Technol., Kunming, China
  • Volume
    2
  • fYear
    2010
  • fDate
    29-31 Oct. 2010
  • Firstpage
    18
  • Lastpage
    21
  • Abstract
    In this paper, we describe the attacks on IDEA. IDEA is a 64-bit block cipher with 128-bit keys which proposed by Xuejia Lai and Massey in 1991. First we use simple sentences to describe the general idea of IDEA. Then we devise a new attack on 5.5-round IDEA. Although there are many attacks on the reduced-round cipher, there is no successful attack has been found on the complete cipher.
  • Keywords
    cryptography; 128-bit keys; 5.5-round IDEA; 64-bit block cipher; international data encryption algorithm; reduced-round cipher; Cryptography; Schedules; Block Cipher; IDEA; IPES; PES;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Computing and Intelligent Systems (ICIS), 2010 IEEE International Conference on
  • Conference_Location
    Xiamen
  • Print_ISBN
    978-1-4244-6582-8
  • Type

    conf

  • DOI
    10.1109/ICICISYS.2010.5658827
  • Filename
    5658827