• DocumentCode
    2989930
  • Title

    Research and Implementation of DPA-resistant SMS4 Block Cipher

  • Author

    Duan, Xiaoyi ; Hu, Ronglei ; Li, XiuYing

  • Author_Institution
    Dept. of Electron. & Inf. Eng., Beijing Electron. Sci. & Technol. Inst., Beijing, China
  • fYear
    2011
  • fDate
    3-4 Dec. 2011
  • Firstpage
    1033
  • Lastpage
    1036
  • Abstract
    Masking is the general method used to resist Differential Power Analysis. It makes power consumption independent of the intermediate values by XORing all the intermediate values with random values or fixed values. Fixed-value masking is faster and requires less RAM than random-value masking. The present paper proposes a fixed-value mask algorithm for SMS4 to resist power analysis attacks.
  • Keywords
    cryptography; DPA-resistant SMS4 block cipher; XORing; differential power analysis; fixed-value masking; random-value masking; Algorithm design and analysis; Encryption; Resists; Roads; Transforms; DPA; SMS4; countermeasure; masking method;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computational Intelligence and Security (CIS), 2011 Seventh International Conference on
  • Conference_Location
    Hainan
  • Print_ISBN
    978-1-4577-2008-6
  • Type

    conf

  • DOI
    10.1109/CIS.2011.230
  • Filename
    6128281