Performance Analysis of Coupled Tent Map Lattices System
Coupled Map Lattices system (CML) has made a good combination between confusion and diffusion, which can be well adopted in the design for Hash function and sequential cipher and possesses high value in cryptographic application. Whereas, Coupled Map Lattices system parameters cast a direct influence on cryptographic performance. This paper chooses tent map as the non-linear function of coupled map lattices and conducted a detailed analysis of the influence of system parameter changes on random feature, differential distribution feature, phase space structure, invariant distribution feature, complexity, Lyapunov exponent of the sequence generated by CML, to serve as a reference for cryptographic system design.
cryptography spatiotemporal chaos coupled map lattices tent map sequence
Liu Jian-dong Huang Zhen-ji Li Ling-xiao Wang Xia-hui
Information Engineering College, Beijing Institute of Petrochemical Technology, Beijing, China
国际会议
成都
英文
989-992
2010-12-17(万方平台首次上网日期,不代表论文的发表时间)