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近年来,通信技术和计算机网络技术进入了迅猛发展阶段,互联网逐渐深入到人们的生产和生活中,信息流动量巨大,同时也带来了个人私密信息可能被入侵或破坏的威胁,由此带来的网络安全问题日益加剧。文章系统介绍了网络安全的含义、特性,同时对网络安全进行了现状分析,并且提出了几种主要的安全威胁,最后提出了相应的防范对策来增加网络的安全性。
In recent years, communication technology and computer network technology have entered a stage of rapid development. The Internet has gradually penetrated into people’s production and daily life. The flow of information is enormous. At the same time, it also poses the threat of intrusion or destruction of personal intimate information. The cyber security problem is getting worse day by day. The article systematically introduces the meaning and characteristics of network security, analyzes the present situation of network security, and proposes several major security threats. Finally, the corresponding countermeasures are put forward to increase the security of the network.