• DocumentCode
    782810
  • Title

    Known plaintext cryptanalysis of tree-structured block ciphers

  • Author

    Heys, H.M. ; Tavares, S.E.

  • Author_Institution
    Dept. of Electr. Eng., Memorial Univ. of Newfoundland, St. John´´s, Nfld., Canada
  • Volume
    31
  • Issue
    10
  • fYear
    1995
  • fDate
    5/11/1995 12:00:00 AM
  • Firstpage
    784
  • Lastpage
    785
  • Abstract
    The cryptanalysis of a class of block ciphers referred to as substitution-permutation networks (SPNs) is examined. Specifically, a novel attack applicable to tree-structured SPNs is presented. Since it uses a known plaintext approach, the attack is preferable to previously outlined chosen plaintext attacks. It is also shown that the attack is applicable to networks which are simple extensions of tree-structured SPNs
  • Keywords
    cryptography; probability; tree data structures; attack method; plaintext cryptanalysis; substitution-permutation networks; tree-structured block ciphers;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19950571
  • Filename
    386948