Permutation of Z/4Z^m with Bounded Differential Uniformity
Explicit G_c permutation over Galois rings achieves uniform differential uniformity bound of 36 independent of m.
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Relatedcryptography3apn2galois-rings2permutations2finite-fields1galois-ring1lean1permutation1symmetric-primitive1
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Stories tagged #differential-uniformity
Explicit reduced APN permutations: ramification and optimal Galois-ring lifts
Paper constructs explicit reduced APN permutations and describes their optimal Galois-ring lifts.
Optimal Reduced Representatives of Quadratic APN Permutations in Odd Dimension
Every quadratic APN permutation in odd dimension at least 5 has an optimal reduced representative.