【摘要】 计算机及网络通信给人们带来巨大便利的同时,也会随时面临某些漏洞和隐患的危害。计算机及网络安全问题与病毒防护一直困扰着人们安全使用计算机。本文分析了危害计算机网络安全的几个方面,就计算机病毒对计算机网络通信系统的危害进行了剖析,通过实例分析OICQ被攻击的实质,提出了保证计算机网络系统通信安全的一些常用方法。更多还原

【Abstract】 The computer and the network correspondence brings the huge convenience to the people at the same time,also can face certain loopholes and the hidden danger harm as necessary. The computer and the network security question and the viral protection continuously is puzzling the people safety handling computer. This article has analyzed the harm computer network security several aspects,analyzes OICQ through the example the essence which attacks,the computer virus has carried on the analysis to the computer network communications system harm,proposed the guarantee computer network system communications Safe some commonly used methods.更多还原