摘要
提出了Z_2上矩阵的列间距、多比特扩散矩阵、偏移量等概念,并给出了一些性质。根据这些性质,对多比特扩散码中最大相关度作了较深入的研究,得到了一些很有价值的结论。
In this paper, column distance of matrix in Z2,multiple bits diffution matrix, deviation value and etc are presented, and some properties are given. According to these properties, maximum relation degree of multiple bits diffusion code which is suggested on the paper [1] is researched in a deeper way, and some valuable results are obtained.
出处
《信息安全与通信保密》
1999年第1期67-70,共4页
Information Security and Communications Privacy
关键词
多比特扩散码
最大相关度
列间距
多比特扩散矩阵
偏移量
multiple bits diffusion code, maximum relation degree, column distance, multiple bits diffusion matrix, deviation value