• DocumentCode
    2834151
  • Title

    Differential Power Analysis Attack on CLEFIA Block Cipher

  • Author

    Bai, Xuefei ; Huang, Lu ; Wang, Yao ; Xu, Yizhi

  • Author_Institution
    Dept. of Electron. Sci. & Technol., Univ. of Sci. & Technol. of China, Hefei, China
  • fYear
    2009
  • fDate
    11-13 Dec. 2009
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    CLEFIA is a 128-bit block cipher designed newly by Sony Corporation. In this paper, a differential power analysis attack method on every byte of CLEFIA round keys is presented. Through this attack, the round keys can be obtained, and then the 128-bit encryption key can be calculated out. The results of simulation experiments indicate that this attack is effective and practical on the CLEFIA cipher.
  • Keywords
    cryptography; CLEFIA block cipher; CLEFIA round keys; Sony Corporation; differential power analysis attack; encryption key; word length 128 bit; Cryptography; Data processing; Doped fiber amplifiers; Hardware; Immunity testing; Performance analysis; Power dissipation; Power measurement; Security; Software engineering;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computational Intelligence and Software Engineering, 2009. CiSE 2009. International Conference on
  • Conference_Location
    Wuhan
  • Print_ISBN
    978-1-4244-4507-3
  • Electronic_ISBN
    978-1-4244-4507-3
  • Type

    conf

  • DOI
    10.1109/CISE.2009.5364317
  • Filename
    5364317