一种类PRESENT算法型分组密码算法设计Design of a PRESENT-like Block Cipher Algorithm
宋何颖秀
摘要(Abstract)：
所设计的算法(PRESENT2.0算法)设计思路来源于PRESENT算法,与PRESENT-80相同,采用64比特分组长度、80比特密钥长度,包括31轮函数变换以及最后的密钥白化过程,其S盒来自PRESENT算法S盒的仿射等价类.因此,其安全性与PRRESENT算法基本一致,甚至在实现效率方面优于PRESENT.
关键词(KeyWords)： 分组密码;PRESENT算法;S盒;仿射等价
基金项目(Foundation):
作者(Author): 宋何颖秀
DOI: 10.16393/j.cnki.37-1436/z.20170407.001
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