摘要
本文给出了Galois和Zm上一类具有好的密码性质的逻辑函数的设计,并利用特征谱对其进行了分析,并给出了一类例子。
In this note, the author presented a method for constructing logical functions satisfying some good cryptographic properties over Galois rings and residue rings and analyzed them by character spectrum, and gave an example.
出处
《通信学报》
EI
CSCD
北大核心
2002年第2期97-101,共5页
Journal on Communications
关键词
逻辑函数
环
密码性质
保密通信
logical functions
character spectrum
balance
nonlinear
bent functions
propagation properties
