2 papers
cs.CR2024
An Affine Equivalence Algorithm for S-boxes based on Matrix Invariants
Xincheng Hu, Xiao Zeng, Zhaoqiang Liu +1
We investigate the affine equivalence (AE) problem of S-boxes. Given two S-boxes denoted as and , we aim to seek two invertible AE transformations such that $S_1\c…
cs.IT2019
Computing the Number of Equivalent Classes on
Xiao Zeng, Guowu Yang
Affine equivalent classes of Boolean functions have many applications in modern cryptography and circuit design. Previous publications have shown that affine equivalence on the ent…