华中科技大学学报(自然科学版)2013,Vol.41Issue(8):16-19,4.
一种基于三维离散混沌映射的伪随机数生成器
A pseudo-random number generator using three dimensional chaotic map
摘要
Abstract
To improve pseudorandom number generators,on the basis of a modified version Marotto'theorem,a novel three-dimensional discrete-time chaotic system was introduced.A chaos-based pseudo-random number generator (CPNG) was designed by transforming a real set to an integer set.The auto-correlation,cross-correlation and linear complexity of the binary codes generated by CPNG were analyzed.The randomness of 1 000 binary number sequences generated via CPNG was verified respectively by SP800-22 standard tests.The results show that the CPNG is able to generate sound random sequences and be easily realized,thus,CPNG can be used in the information security field.关键词
Marotto定理/混沌系统/伪随机序列/线性复杂度/SP800-22标准检测Key words
Marotto's theorem/ chaotic map/ pseudo-random sequence/ linear complexity/ SP 800-22standard tests分类
信息技术与安全科学引用本文复制引用
韩双霜,闵乐泉,韩丹丹..一种基于三维离散混沌映射的伪随机数生成器[J].华中科技大学学报(自然科学版),2013,41(8):16-19,4.基金项目
国家自然科学基金资助项目(61074192,61170037). (61074192,61170037)