International Association for Cryptologic Research

International Association
for Cryptologic Research

IACR News item: 03 August 2013

Pascale Charpin, Gohar M. Kyureghyan
ePrint Report ePrint Report
We show that for an arbitrary mapping $F$ on $F_2^n$ to verify that it is APN, it is enough to consider the difference mappings of $F$

defined by elements from an hyperplane.

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