随着计算机网络技术的发展和普及,网络安全问题也越来越受到重视,它直接关系到国家安全、企业经营和人们的日常生活。为了保护国家的政治利益和经济利益,各国政府都非常重视信息和网络安全,网络安全已成为一个世纪性、全球性的研究课题。下文主要就网络安全技术方法简要的概述,以供大家参考和共同学习。 With the development and popularization of computer network technology, the issue of network security is also paid more and more attention. It is directly related to national security, business operation and people’s daily life. In order to protect the political interests and economic interests of the country, all governments attach great importance to information and network security. Network security has become a century-old and global research topic. The following is a brief overview of techniques for network security, for your reference and study together.