计算机网络安全问题与防范技术

Computer Network Security Issue and Safeguard Technology

计算机网络具有分布广域性、体系结构开放性、资源共享性和通信信道共用性的特点。在网络功能实用性不断强大的同时也表现出了系统的脆弱性,使网络面临严重的安全问题。计算机网络技术的普及和随之而来的网络安全防范将会变得越来越重要。

Computer network has the following features： wide-area distributed, open architecture, resource sharing, and sharing communication channel. Co-exist with the strengthening functions of practical use is system＇s fragility, which became a severe security problem facing network technology. It is becoming more and more important to promote network security measures with the spread of network technology.