共 50 条
Several classes of permutation polynomials over the finite field Fp2m
被引:3
|作者:
Li, Guanghui
[1
]
Cao, Xiwang
[1
,2
]
机构:
[1] Nanjing Univ Aeronaut & Astronaut, Dept Math, Nanjing 211106, Peoples R China
[2] MIIT, Key Lab Math Modelling & High Performance Comp Air, Nanjing 211106, Peoples R China
基金:
中国国家自然科学基金;
关键词:
Permutation polynomial;
Trace function;
Finite field;
FORM;
(X(PM);
D O I:
10.1016/j.ffa.2023.102197
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
Let Fq denote the finite field with q elements. In this paper, based on the AGW criterion and determining the number of solutions to certain equations over the finite field Fp2m , several classes of permutation polynomials with given forms are proposed. Some of them are the permutation polynomials of the form (xpm - x + 5)s + L(x), where L(x) is a linearized polynomial. Others are the permutation polynomials of the form (xpm - x + 5)s1 + (xpm - x + 5)s2 + x. (c) 2023 Elsevier Inc. All rights reserved.
引用
收藏
页数:18
相关论文