中国电子科技2004,Vol.2Issue(4):25-28,4.
Design of a New Chaos Circuit and Its Encryption to Digital Information
Design of a New Chaos Circuit and Its Encryption to Digital Information
WANG Hong 1PENG Jian-hua 2ZHOU Zhen-gou1
作者信息
- 1. School of Electronic Engineer, UESTC Chengdu 610054 China
- 2. College of Science, Shenzhen University Guangdong Shenzhen 518060 China
- 折叠
摘要
Abstract
A new hyperchaos circuit system with simple structure is designed in this paper. It can be implemented with changeable dimensions 3, 5, 7, 9, etc, therefore it can afford different security grades for applications. The dynamic characters of the 7th order circuit have been analyzed as an example. Using the hyperchaos time sequence produced by this circuit as key sequence, the encryption and decryption to digital signals of text and image files have been realized, and the real-time ability has been increased with encrypting digital signals per byte.关键词
hyperchaos/dynamic character/key sequence/encryptionKey words
hyperchaos/dynamic character/key sequence/encryption分类
信息技术与安全科学引用本文复制引用
WANG Hong,PENG Jian-hua,ZHOU Zhen-gou..Design of a New Chaos Circuit and Its Encryption to Digital Information[J].中国电子科技,2004,2(4):25-28,4.