INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE

ISRN INRIA/RR--4739--FR+ENG

a p p o r t

d e r e c h e r c h e

THÈME 2

INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE

An Algebraic Cryptanalysis of Nonlinear Filter Generators using Gröbner bases

Jean-Charles Faugère

— Gwénolé Ars

N° 4739

Février 2003

Unité de recherche INRIA Lorraine

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