祖冲之算法是国产流密码算法，现已被采纳为4G加密标准-ZUC stream cipher

这是对祖冲之算法的Python语言实现，可用于对算法学习和测试。(This is a Python language implementation of Zuchong's algorithm, which can be used for learning and testing the algorithm.)

基于C语言祖冲之密码算法实现，国密算法简单实现，(Implementation of ZUC Cryptographic Algorithms in C Language)