计算机网络安全现状及对策

The Security Actuality and Countermeasure of Network

网络已成为获取各种信息的重要手段，人们在享受着网络带来快乐的同时，也面临着越来越严重和复杂的网络安全威胁和难以规避的风险。该文从网络安全定义入手，全面分析了影响网络安全的因素，从而提出计算机网络安全防范相关措施，以确保网络安全有效运行。

network has become the main means to get all sorts of information. At the same time people enjoy the convenient and efficiency from network, they also face the unavoidable risk and the complicated security threat. Beginning with the definiens of network security, this paper analyzes the factors affecting network security and brings forward the related countermeasure to make insure the failure-free operation of network security.