4 papers
math.CO2026
Resolving a conjecture on quadratic APN functions and a new quadratic -function associated to crooked functions
Claude Carlet, Darrion Thornburgh
We say an -function is a crooked function if for any nonzero , the image of is an af…
math.CO2025
On lower bounds for the distances between APN functions
Maria Mihaila, Darrion Thornburgh
Whether two distinct APN functions can have a Hamming distance of remains an open problem. In 2020, L. Budaghyan et al. introduced a new CCZ-invariant which can be used t…
math.CO2025
On generalizing cryptographic results to Sidon sets in
Darrion Thornburgh
A Sidon set in is a set such that has no solutions with all distinct. In this paper, we prove various results on Sidon sets…
math.CO2024
Uniform exclude distributions of Sidon sets
Darrion Thornburgh
A Sidon set in is a set such that the pairwise sums of distinct points are all distinct. The exclude points of a Sidon set are the sums of three distinct p…