Millions of inequivalent quadratic APN functions in eight variables

arXiv:2508.04644 · math.CO, cs.CR, cs.DM, cs.IT, math.IT · Submitted 2025-08-06 · Read on arXiv

math.CO, cs.CR, cs.DM, cs.IT, math.IT

Submitted: 2025-08-06

Updated: 2026-08-27

Code: https://github.com/lpp-crypto/sboxU

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