The secure communication in hyper-Chaos

  • Youngchul Bae (Division electronic communication and electrical engineering of Yosu National University) ;
  • Kim, Juwan (Division electronic communication and electrical engineering of Yosu National University) ;
  • Kim, Yigon (Division electronic communication and electrical engineering of Yosu National University)
  • Published : 2003.09.01

Abstract

In this paper, we introduce a hyper-chaos secure communication method using Hyper-chaos consist of State-Controlled Cellular Neural Network (SC-CNN). A hyper-chaos circuit is created by applying identical n-double scroll with weak coupled method to each cell. Hyper-chaos synchronization was achieved using embedding synchronization between the transmitter and receiver about in SC CNN. And then, we accomplish secure communication by synthesizing the desired information with a hyper-chaos circuit by embedding the information signal to the only one state variable instead of all state variables in the driven-synchronization method. After transmitting the synthesized signal to the identical channel, we confirm secure communication by separating the information signal and the hyper-chaos signal in the receiver.

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