计算机科学 ›› 2016, Vol. 43 ›› Issue (11): 226-229.doi: 10.11896/j.issn.1002-137X.2016.11.044
刘建东,张啸,赵晨,商凯
LIU Jian-dong, ZHANG Xiao, ZHAO Chen and SHANG Kai
摘要： 针对整数帐篷映射存在的短周期问题,通过引入动态参量,建立了动态整数帐篷映射模型,证明其具有均匀分布特性,将其与整数化logistic映射进行了比较,并分析了模型的周期性及相关性。该模型弥补了整数帐篷映射的短周期缺陷,并且便于硬件实现。实验及仿真分析表明,该模型具有十分优良的密码学性能,在信息安全领域极具应用价值。
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