Differential Spectrum and Boomerang Spectrum of Some Power Mapping

Yuehui Cui, Jinquan Luo

Let $f(x)=x^{s(p^m-1)}$ be a power mapping over ${\mathbb{F}}_{p^n}$, where $n=2m$ and $\gcd (s,p^m+1)=t$. In \cite{kpm-1}, Hu et al. determined the differential spectrum and boomeran…