物理学报2012,Vol.61Issue(23):58-70,13.
一种混沌密码序列周期特性检测新方法
A novel detection of periodic phenomena of binary chaotic sequences
摘要
Abstract
For any digital chaotic sequence generator, evaluating periodic characteristics which exist in only part of domains of binary chaotic sequences is extremely difficult. In this paper, we present a method which we name the binary sequence period detection (BSPD). The BSPD is a novel detection which evaluates the periodicity in a binary chaotic sequence, by which both the accurate-periodic phenomena and periodic phenomena in part of domains can be detected. Moreover, any periodic phenomenon pattern of a binary sequence can be located by the BSPD method. The experimental results show that the BSPD can detect and extract the periodic phenomena of the classical Logistic chaotic sequence generators.关键词
混沌/二值序列/周期/检测Key words
chaos/binary sequences/period phenomena/detection分类
信息技术与安全科学引用本文复制引用
郑艳斌,宋煜,杜宝祥,潘晶,丁群..一种混沌密码序列周期特性检测新方法[J].物理学报,2012,61(23):58-70,13.基金项目
国家自然科学基金(批准号:60672011)资助的课题. ()