摘要
文中给出S盒的最大差分概率一种新的,快速的计算方法;构造出一种特殊结构的16×16的S盒;给出该S盒的最大线性概率的计算方法,其计算复杂度仅需232。
In this paper, a new and fast method for computing maximum probability of differential characteristic of Sbox is presented. A special 16×16 Sbox is constructed, a method for computing maximum probability for linear approximation is given, and the computing complexity of this method is 2^32.
出处
《通信技术》
2009年第7期110-112,共3页
Communications Technology
关键词
差分概率
线性概率
S盒
probability of differential characteristic
probability of linear approximation
Sbox
