On Known APNs
Discrete Mathematics
2026-01-19 v1 Combinatorics
Authors:
Valérie Gillot ad Philippe Langevin
Abstract
We present new invariants, APN-extendibility criterion and a backtracking approach to identify several numerical facts supporting the conjecture that the set of 6-bit \APN functions is limited to 14 CCZ-classes.
Cite
@article{arxiv.2601.11247,
title = {On Known APNs},
author = {Valérie Gillot ad Philippe Langevin},
journal= {arXiv preprint arXiv:2601.11247},
year = {2026}
}
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