作为当今社会基本信息交流工具,“网络”一词早已家喻户晓,其在人们日常生活中扮演着越来越重要的角色。然而随着科技的发展,计算机网络的安全面临着极大的挑战,不法分子为盗取用户重要信息而利用所学知识对计算机网络进行攻击,导致计算机瘫痪、信息外露等,给用户带来财产损失和巨大威胁,笔者就目前计算机网络安全面临的基本问题以及解决策略进行分析和探讨。 As a basic information exchange tool in today’s society, the term “network” has long been widely known and plays an increasingly important role in people’s daily life. However, with the development of science and technology, the security of computer network faces great challenges. Criminals use the knowledge to steal computer users’ important information and attack the computer network, resulting in the computer being paralyzed and the information exposed. Loss and huge threat, the author analyzes and discusses the basic problems that the computer network security faces now and the solution strategy.