Baofeng Wu

A general construction of permutation polynomials of the form $ (x^{2^m}+x+δ)^{i(2^m-1)+1}+x$ over $\F_{2^{2m}}$

2017 · arXiv (Cornell University)

Recently, there has been a lot of work on constructions of permutation polynomials of the form $(x^{2^m}+x+δ)^{s}+x$ over the finite field $\F_{2^{2m}}$, especially in the case when $s$ is of the form $s=i(2^m-1)+1$ (Niho exponent). …