摘要
给出一个超混沌系统模型,利用此系统生成的超混沌时序作为密钥,采用模2加法的方式对数字信号进行重新编码,实现了对文本、图像和声音等数字信号的加密与解密.
This paper gives a hyperchaos system model, use hyperchaos time sequences taken from this system as
出处
《东北师大学报(自然科学版)》
CAS
CSCD
2000年第2期31-35,共5页
Journal of Northeast Normal University(Natural Science Edition)
基金
吉林省科委科技发展计划资助!(19980500)
关键词
模2加法
密钥
数字信号
超混沌时序
加密
编码
take the way of medulo - two - sum operation encoding the digital signals again, and study the encryption and decryption of the digital signals of text, image and audio wave. Keywords: hyperchaos
modulo - two - sum
keyword
digital signaT