计算机网络承载着各种信息且信息量巨大。网络信息的价值越来越高,上至国家机密,下至个人隐私,因为计算机网络信息的安全管理变得越来越重要。本文从计算机网络信息安全的内涵入手,探讨了当前计算机网络信息安全面临的挑战,并提出了相应的对策。以期对计算机网络信息安全的提升有所裨益。 Computer network carries a variety of information and huge amount of information. The value of network information is higher and higher, from state secrets to personal privacy, as the security management of computer network information becomes more and more important. This article starts with the connotation of computer network information security, discusses the current computer network information security challenges, and puts forward corresponding countermeasures. With a view to enhance the safety of computer network information is helpful.