• DocumentCode
    941332
  • Title

    Normal basis of finite field GF(2^m) (Corresp.)

  • Author

    Pei, Din Y. ; Wang, Charles C. ; Omura, Jim K.

  • Volume
    32
  • Issue
    2
  • fYear
    1986
  • fDate
    3/1/1986 12:00:00 AM
  • Firstpage
    285
  • Lastpage
    287
  • Abstract
    Massey and Omura recently developed a new multiplication algorithm for Galois fields based on the normal basis representation. This algorithm shows a much simpler way to perform multiplication in finite field than the conventional method. The necessary and sufficient conditions are presented for an element to generate a normal basis in the field GF (2^{m}) , where m = 2^{k}p^{n} and p^{n} has two as a primitive root. This result provides a way to find a normal basis in the field.
  • Keywords
    Galois fields; Multiplication; Art; Error correction codes; Galois fields; Polynomials; Sufficient conditions; Welding;
  • fLanguage
    English
  • Journal_Title
    Information Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9448
  • Type

    jour

  • DOI
    10.1109/TIT.1986.1057152
  • Filename
    1057152