摘要
本文讨论2阶相关免疫函数的构造与计数问题,构造出了一大类重量为2的方幂的2阶相关免疫函数,首次给出了2阶相关免疫函数个数的下界。
Construction and enumeration of Correlation-Immune Boolean Functions of 2 order are discussed in this paper. a lot of the Correlation-Immune Boolean Functions are constructed for the cases of weight 2r, and a formula of lower bounds on the number of Correlation-Immune Boolean Functions of 2 order is derived.
出处
《通信学报》
EI
CSCD
北大核心
1998年第8期39-44,共6页
Journal on Communications
关键词
相关免疫
流密码
正交矩阵
布尔函数
保密通信
Correlation-Immune, Stream Ciphers, Orthogonal Array, Boolean Functions