Faster multiplication in GF(2)[x]

  • Authors:
  • Richard P. Brent;Pierrick Gaudry;Emmanuel Thomé;Paul Zimmermann

  • Affiliations:
  • Australian National University, Canberra, Australia;LORIA, CNRS, Vandœuvre-lès-Nancy, France;INRIA Nancy-Grand Est, Villers-lès-Nancy, France;INRIA Nancy-Grand Est, Villers-lès-Nancy, France

  • Venue:
  • ANTS-VIII'08 Proceedings of the 8th international conference on Algorithmic number theory
  • Year:
  • 2008

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Abstract

In this paper, we discuss an implementation of various algorithmsfor multiplying polynomials in GF(2)[x]: variants of the windowmethods, Karatsuba's, Toom-Cook's, Schönhage's and Cantor's algorithms.For most of them, we propose improvements that lead to practicalspeedups.