• DocumentCode
    2053797
  • Title

    Extended abstract: Unified digit-serial multiplier/inverter in finite field GF(2m)

  • Author

    Fan, Junfeng ; Verbauwhede, Ingrid

  • Author_Institution
    Katholieke Univ. Leuven, Leuven
  • fYear
    2008
  • fDate
    9-9 June 2008
  • Firstpage
    72
  • Lastpage
    75
  • Abstract
    Modular multiplication and inversion are the essential operations in both elliptic curve cryptosystems (ECC) and hyperelliptic curve cryptosystems (HECC). In this paper, we describe a unified digit-serial multiplier/inverter in GF(2m). The inverter is based on a modified extended Euclidean algorithm (EEA). When choosing digit size to be w, this multiplier/inverter finishes one inversion in lceil2 m/wrceil clock cycles, or two multiplications in parallel in lceilm/wrceil clock cycles.
  • Keywords
    logic gates; multiplying circuits; public key cryptography; digit-serial inverter; digit-serial multiplier; elliptic curve cryptosystems; extended Euclidean algorithm; finite field; hyperelliptic curve cryptosystem; modular multiplication; Arithmetic; Clocks; Educational institutions; Elliptic curve cryptography; Galois fields; Hamming weight; Polynomials; Public key cryptography; Pulse inverters; Modular inversion; Modular multiplication; Public-key cryptography;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Hardware-Oriented Security and Trust, 2008. HOST 2008. IEEE International Workshop on
  • Conference_Location
    Anaheim, CA
  • Print_ISBN
    978-1-4244-2401-6
  • Type

    conf

  • DOI
    10.1109/HST.2008.4559055
  • Filename
    4559055