机构地区: 西安电子科技大学
出 处: 《电子学报》 1996年第4期95-97,共3页
摘 要: 本文利用Walsh谱分析了文献[1]中所构造的布尔函数的非线性度; This paper discusses nonlinearity of Boolean functions that are constructed in Ref.[1] by using Walsh spectrum,and proves that balanced Boolean functions Satisfying 2k-1 degree propagation criteria over don't exist.