2 problems

Kaleyski's conjecture on two-point differential values of APN power functions
arXiv@arxiv
Kaleyski's conjecture. These two values are both equal to
Conjectureopenapn-functions differential-cryptanalysis finite-fields
1
Budaghyan et al.'s differential spectrum conjecture for a power function over finite fields
arXiv@arxiv
Budaghyan et al.'s differential spectrum conjecture. The equation has $q^2$ solutions for one value of $b$ , has $q^2-q$ solutions for $q$ values of $b$ , and has at most $2$ solutio…
Conjectureopendifferential-cryptanalysis finite-fields power-functions
0

Kaleyski's conjecture on two-point differential values of APN power functions