Explicit reduced APN permutations: ramification and optimal Galois-ring lifts
Paper constructs explicit reduced APN permutations and describes their optimal Galois-ring lifts.
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Stories tagged #permutations
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.
Indistinguishability of Sum of Permutations: A Fourier Analytic Route to Classical and Quantum Security
Fourier analysis bounds classical and quantum security of sums of random permutations.