计算机网络不安全因素与防范技术措施

　摘要：由于计算机技术的飞速发展，计算机网络的应用也越来越广泛。然而随之而来的各种病毒的困扰及黑客行为的不断升级，网络安全已经成为了一个非常重要而且是必须考虑的问题之一了。通过对计算机网络安全存在的问题进行深入剖析，并提出了相应的安全防范技术措施。
　　关键词：网络安全；计算机；不安全因素；计算机网络； 入侵检测
　　中图分类号：TP393文献标识码：A文章编号：1009-3044(2011)29-7129-02
　　Computer Network Insecurity Factors and Its Prevention Methods
　　PENG Tian-wEi
　　(Chengdu Vocational and Technical College, Chengdu 610041, China)
　　Abstract: The application of computer network is becoming more and more popular, thanks to the rapid development of computer science. However, corresponding virus infections and hackers attacks are also increasing, therefore network security is one of the very important problems to be considered. This essay analyses computer network problems and proposes proper technical methods for its security.
　　Key words: network security; computer; insecurity factors; computer network; intrusion detection
　　近年来，随着计算机网络技术的飞速发展，尤其是互联网的应用变得越来越广泛，在带来了前所未有的海量信息的同时，

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