Abstract:This paper points out the contradiction between the way of computing the differential characteristic probability and the principle of differential cryptanalysis, gives a deep reaserch on it and proposes a equivalent sufficient condition. The goal of the work is trying to solve the problem of the basic theoretic foundation for differential cryptanalysis.
李贞; 吕述望; 王永传; 王安胜. 差分分析中的特征概率计算问题研究[J]. 电子与信息学报, 2003, 25(8): 1108-1113 .
Li Zhen; Lǚ Shuwang; Wang Yongchuan; Wang Ansheng. Study on the computation of differential characteristic probability in differential cryptanalysis. , 2003, 25(8): 1108-1113 .