International Association for Cryptologic Research

International Association
for Cryptologic Research

IACR News item: 30 June 2015

Juan Carlos Ku-Cauich Guillermo Morales-Luna Horacio Tapia-Recillas
ePrint Report ePrint Report
A new systematic authentication scheme based on the Gray map

over Galois rings is introduced. The Gray map determines an isometry between

the Galois ring and a vector space over a Galois eld. The introduced code

attains optimal impersonation and substitution probabilities.

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