Journal of Siberian Federal University. Mathematics & Physics / Constructing Several Permutation Polynomials by Trace Functions, Binomials and Trinomials

Full text (.pdf)
Issue
Journal of Siberian Federal University. Mathematics & Physics. Prepublication
Authors
Kwang-Yon Kim; Kum-Hyok Yun; Ryo-Myong Sim
Contact information
Kwang-Yon Kim: Faculty of Mathematics Kim Il Sung University (Pyongyang, Democratic People’s Republic of Korea); ; Kum-Hyok Yun: Faculty of Mathematics Kim Il Sung University (Pyongyang, Democratic People’s Republic of Korea); Ryo-Myong Sim: Faculty of Mathematics Kim Il Sung University (Pyongyang, Democratic People’s Republic of Korea)
Keywords
finite field; permutation polynomial; trinomial; trace function
Abstract

In this paper, we extend two classes of permutation polynomials over Fpn , which have been considered previously, using affine trinomials and trace functions and then extend a previous class of permutation binomials over F22m . And we also construct three classes of permutation polynomials with the following Niho exponents; (s1, s2) = (−s, s), (s1, s2) = (s, 2s), (s1, s2) = ( 2m + 1 3 , 2 · 2m + 1 3 )

Pages
834–843
EDN
YCTMSR
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/160124