학술논문

Investigations on c-Bent4 Functions via the Unitary Transform and c-Correlation Functions
Document Type
Journal Article
Source
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. :2022
Subject
Boolean function
c-autocorrelation function
c-bent4
c-crosscorrelation function
unitary transform
Language
English
ISSN
0916-8508
1745-1337
Abstract
In this paper, some properties of Boolean functions via the unitary transform and c-correlation functions are presented. Based on the unitary transform, we present two classes of secondary constructions for c-bent4 functions. Also, by using the c-correlation functions, a direct link between c-autocorrelation function and the unitary transform of Boolean functions is provided, and the relationship among c-crosscorrelation functions of arbitrary four Boolean functions can be obtained.