Image encryption using extended chaotic sequences
Chaos-based encryption appeared recently in the early 1990s as an original application of nonlinear dynamics in the chaotic regime. In this paper, an implementation of digital image encryption scheme based on the extended chaotic reported. The chaotic cryptography technique used in this paper is a key cryptography. In this algorithm, the extended chaotic sequences were generated using n -rank rational Bezier curve. The proposed algorithm is described in detail, along with its security analyses and implementation. The experimental results based on the extended chaotic sequences approves the electiveness. This mixture application of extended chaotic maps shows advantage so large key space and high-level security.
Extended chaotic sequence Discrete Wavelet Transform Steganography linage encryption
Yong-Hong ZHANG
Department of Mathematics and Sciece of Information, Weinan Teacher s University, Shanxi Weinan ,china 714000
国际会议
深圳
英文
143-146
2011-03-28(万方平台首次上网日期,不代表论文的发表时间)