目前，计算机网络安全已成为计算机发展研究的重要内容。网络信息在给人们提供给便捷服务的同时，也因 受到内外因素的影响而导致网络信息安全存在很大的隐患。本文阐述网络信息安全的概念，并以当前计算机网络信息安全面 临的主要问题作为阐述点，分析解决当前计算机网络信息安全的具体防护策略。

Computer network security has been the important content of the computer development research. Network information provides convenient service to people, while it also has big hidden troubles caused by the internal and external factors. This paper explains the concept of network information security. Based on the main problems in the current computer network information security, it analyzes the specific protective strategy of the current computer network information security.