摘要

In this paper we propose a new chaotic discrete dynamical system and we prove, theoretically and numerically, its complex behavior, using Lyapunov exponent, bifurcation diagram and fractal dimensions of the attractor. Then, we use the proposed chaotic dynamical system in a new pseudorandom number generator having a structure similar to a linear feedback register. In the end, we present the results of its statistical and randomness analysis. The very good results obtained qualify the proposed pseudorandom number generator for use in cryptographic and simulation applications.

  • 出版日期2015