讨论了半序在序列密码设计中的应用问题，给出了生成伪随机序列的详细算法和matlab实现．...

伪随机序列的性质和构造是流密码中的研究重点。针对m-序列的线性复杂度较低而存在被破译的可能性,提出了一种改进的非线性伪随机......

In recent years, a variety of chaos-based cryptosystems have been proposed. Some of these systems are used in designing ......