一些简单的物理模型可产生复杂的行为,并有很强的逻辑表达能力.基于旋转元器件和格子气两个物理模型设计了一个加密系统,具有可逆、并行、简单、高效的特性.实验结果证实该系统具有良好的随机性和敏感性.研究结果表明,采用简单物理模型构建加密系统是一种很有潜力的方法.
It is well known that some simple physical models can lead to complex behaviors.Moreover,some simple models possess a strongly logical expression ability.A cryptosystem is proposed based on two simple physical modes,which has the performances of its reversibility,parallelism,simplicity and efficiency.The simulation results show that the system presents satisfactory randomness and sensitivity.It is a promising method to use simple physical models for constructing a good cryptosystem.