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Maximal differential uniformity polynomials

Volume 188 / 2019

Yves Aubry, Fabien Herbaut, José Felipe Voloch Acta Arithmetica 188 (2019), 345-366 MSC: Primary 11T06; Secondary 11T71, 14G50. DOI: 10.4064/aa170806-11-7 Published online: 8 April 2019

Abstract

We provide explicit infinite families of integers $m$ such that all the polynomials of ${\mathbb F}_{2^n}[x]$ of degree $m$ have maximal differential uniformity for $n$ large enough. We also prove a conjecture of the third author for these families.

Authors

  • Yves AubryInstitut de Mathématiques de Toulon – IMATH
    Université de Toulon
    Toulon, France
    and
    Institut de Mathématiques
    de Marseille – I2M
    Aix Marseille Univ
    CNRS, Centrale Marseille
    Marseille, France
    e-mail
  • Fabien HerbautESPE Nice–Toulon
    Université de Nice Sophia-Antipolis
    Nice, France
    and
    Institut de Mathématiques
    de Toulon – IMATH
    Université de Toulon
    Toulon, France
    e-mail
  • José Felipe VolochSchool of Mathematics and Statistics
    University of Canterbury
    Private Bag 4800
    Christchurch 8140, New Zealand
    e-mail

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