APN Function 1 Affine equivalence 1 Boolean functions 1 Complexity theory 1 Computational complexity 1 Cryptography 1 Equivalence classes 1 Equivalence relations 1 Extended-affine equivalence 1 Jacobian matrices 1 Partitioning algorithms 1 Quadratic function 1 Random access memory 1 Random access storage 1 Recovery 1 Search problem 1 Search problems 1 Testing 1 Vectorial Boolean function affine equivalence 1 extended-affine equivalence 1 quadratic functions 1