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超混沌时序加密数字信号的应用
Application of hyperchaos to encrypting digital signals
【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.
【Abstract】 This paper gives a hyperchaos system model, use hyperchaos time sequences taken from this system as
【关键词】 超混沌;
模2加法;
密钥;
数字信号;
【Key words】 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;
【Key words】 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;
【基金】 吉林省科委科技发展计划资助!(19980500)
- 【文献出处】 东北师大学报(自然科学版) ,Journal of Northeast Normal University (Natural Science Edition) , 编辑部邮箱 ,2000年02期
- 【被引频次】13
- 【下载频次】123