随着计算机网络和计算机通信技术的发展,密码学越来越成为信息安全技术中的研究热点,本文针对密码学进行了深入研究,分析了这一研究领域中的两种主流加密体制以及对应的典型加密算法,通过程序开发对算法进行实现。 With the development of computer network and computer communication technology, cryptography has become a research hotspot in information security technology. In this dissertation, cryptography is studied in depth. Two mainstream cryptographic systems in this field are analyzed, Typical encryption algorithm, through the development of the algorithm to achieve the algorithm.