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JOURNALS // Prikladnaya Diskretnaya Matematika. Supplement // Archive

Prikl. Diskr. Mat. Suppl., 2014 Issue 7, Pages 11–13 (Mi pdma188)

Theoretical Foundations of Applied Discrete Mathematics

On some open questions about APN functions

V. A. Vitkup

Faculty of Mechanics and Mathematics, Novosibirsk State University, Novosibirsk

Abstract: Some open questions in the theory of APN functions are stated. Few results obtained in this direction are listed. For the sum of two APN functions of dimension 2, a necessary and sufficient condition to be an APN function is proved.

Keywords: vectorial Boolean function, APN function.

UDC: 519.7



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