Equivalences of quadratic APN functions
Satoshi Yoshiara
Department of Mathematics, Tokyo Woman's Christian University, Suginami-ku, Tokyo, 167-8585 Japan
DOI: 10.1007/s10801-011-0309-1
Abstract
The following conjecture due to Y. Edel is affirmatively solved: two quadratic APN (almost perfect nonlinear) functions are CCZ-equivalent if and only if they are extended affine equivalent.
Pages: 461–475
Keywords: APN functions; quadratic functions; CCZ-equivalence; extended affine equivalence
Full Text: PDF
References
1. Bracken, C., Byrne, E., McGuire, G., Nebe, G.: On equivalence of quadratic APN-functions. Des. Codes Cryptogr. 61, 261-272 (2010).
2. Yoshiara, S.: Dimensional dual hyperovals associated with quadratic APN functions. Innov. Incid.
2. Yoshiara, S.: Dimensional dual hyperovals associated with quadratic APN functions. Innov. Incid.
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