stream encryption

Chaotic stream cipher encryption algorithms based on logistic mapping and lorenz equation are proposed in this paper.

提出了基于Logistic映射的混沌序列密码加密算法和基于Lorenz系统的混沌序列密码加密算法，给出了C语言程序的图像加密实例。

We present three new practical key schedule schemes based on the triple encryption NTE and stream ciphers respectively.

基于三重加密NTE给出了一种新的密钥编排方案；

This paper presents a method of chaotic encryption system based on self-synchronous stream cipher and the chaotic sequence is applied to the digital voice secure communication.

提出一种基于自同步序列密码的混沌加密系统，并将产生的混沌序列用于数字语音保密通信。

The encryption scheme in modern cryptography includes symmetric encryption and asymmetric encryption and the former is further classified as block cipher, stream cipher and hash function.

现代密码学中加密算法包括对称加密和非对称加密，前者又分为分组密码，流密码和Hash函数。

Stream cipher and block cipher are main cipher systems in image encryption algorithm based on bit operation.

流密码与分组密码是基于位运算的图像加密算法中两种主要密码体制。