A novel chaotic encryption scheme based on arithmetic coding

作者:Mi Bo*; Liao Xiaofeng; Chen Yong
来源:Chaos Solitons & Fractals, 2008, 38(5): 1523-1531.
DOI:10.1016/j.chaos.2007.01.133

摘要

In this paper, under the combination of arithmetic coding and logistic map, a novel chaotic encryption scheme is presented. The plaintexts are encrypted and compressed by using an arithmetic coder whose mapping intervals are changed irregularly according to a keystream derived from chaotic map and plaintext. Performance and security of the scheme are also studied experimentally and theoretically in detail.