电子学报Issue(9):1770-1775,6.DOI:10.3969/j.issn.0372-2112.2015.09.014
一维鲁棒混沌映射及S盒的设计
One-Dimensional Robust Chaotic Map and the Construction of S-Box
摘要
Abstract
Using the judgment theorem of Li-York chaos,this paper generates a class of piecewise linear chaotic maps.Based on the chaotic maps,a constructing theorem of piecewise nonlinear robust chaotic map is proposed.As an application,this theorem is used to construct a piecewise nonlinear robust chaotic map with a polynomial function and a trigonometric function.This study com-putes the bifurcation diagram of the map.The computed results demonstrate the chaotic robustness features of the map.Three pseu-do-random number generators are generated based on the piecewise nonlinear robust chaotic map.On this basis,the generation algo-rithm of S-boxes is proposed with the property of sensitivity to the initial parameters of the chaotic map.The cryptography perfor-mance is tested and the tested results show that generated S-boxes have good cryptographic properties,and can not only better resist the linear and differential attacks,but also provide the foundation and conditions for the research and development of cryptography.关键词
Li-York 混沌/鲁棒混沌/伪随机数发生器/S 盒Key words
Li-York chaos/robust chaos/pseudo-random number generator/S-box分类
信息技术与安全科学引用本文复制引用
韩丹丹,闵乐泉,赵耿,张丽姣,闫世杰..一维鲁棒混沌映射及S盒的设计[J].电子学报,2015,(9):1770-1775,6.基金项目
国家自然科学基金 ()