Emergent Mind

New results of $0$-APN power functions over $\mathbb{F}_{2^n}$

(2210.02207)
Published Oct 5, 2022 in cs.IT and math.IT

Abstract

Partially APN functions attract researchers' particular interest recently. It plays an important role in studying APN functions. In this paper, based on the multivariate method and resultant elimination, we propose several new infinite classes of $0$-APN power functions over $\mathbb{F}{2n}$. Furthermore, two infinite classes of $0$-APN power functions $xd$ over $\mathbb{F}{2n}$ are characterized completely where $(2k-1)d\equiv 2m-1~({\rm mod}\ 2n-1)$ or $(2k+1)d\equiv 2m+1~({\rm mod}\ 2n-1)$ for some positive integers $n, m, k$. These infinite classes of $0$-APN power functions can explain some examples of exponents of Table $1$ in \cite{BKRS2020}.

We're not able to analyze this paper right now due to high demand.

Please check back later (sorry!).

Generate a summary of this paper on our Pro plan:

We ran into a problem analyzing this paper.

Newsletter

Get summaries of trending comp sci papers delivered straight to your inbox:

Unsubscribe anytime.