• DocumentCode
    1255787
  • Title

    Comments on "Provably Sublinear Point Multiplication on Koblitz Curves and Its Hardware Implementation”

  • Author

    Mun-Kyu Lee

  • Author_Institution
    Sch. of Comput. & Inf. Eng., Inha Univ., Incheon, South Korea
  • Volume
    61
  • Issue
    4
  • fYear
    2012
  • fDate
    4/1/2012 12:00:00 AM
  • Firstpage
    591
  • Lastpage
    592
  • Abstract
    In 2008, Dimitrov et al. proposed a point multiplication algorithm on Koblitz curves using multiple-base expansions. They claimed that their algorithm is the first provably sublinear point multiplication algorithm on Koblitz curves. In this paper, we show that the well-known τ-adic NAF method is already sublinear and also guarantees a better average performance.
  • Keywords
    public key cryptography; Koblitz curves; hardware implementation; multiple base expansions; sublinear point multiplication; Algorithm design and analysis; Computational efficiency; Elliptic curve cryptography; Elliptic curves; Markov processes; Memory management; Elliptic curve cryptography; Koblitz curves; sublinearity.;
  • fLanguage
    English
  • Journal_Title
    Computers, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9340
  • Type

    jour

  • DOI
    10.1109/TC.2011.109
  • Filename
    5928323