计算机网络信息安全

Information safty of computer network

计算机网络的应用不断向广度和深度发展。在网络带给人们巨大便利的同时,也带来了一些不容忽视的问题,这就是网络信息安全保密问题。文中介绍了当前Internet上信息安全的现状、种类、危害、网络安全机制应具备的功能以及网络信息安全常用的技术和措施。

The application of the network is now wide and deeply spreading. While the network brings us great convinence, it also has brought some problems which should not be ignored, namely, Internet information security. This paper summarizes the present status of the information safty on Internet, the kinds and nuisance to the internet information safty. It also gives introduction to the function which a safe network system should have , the technologies and measures in common use to the Internet information safty.