网络安全问题及安全策略

Network Security Problems and its Safe Tactics

当今计算机网络迅猛发展，其安全问题日益受到人们的重视。本文从网络安全遭受破坏的原因，网络安全保密的重要性和原则，数据加密以及用户认证等几个方面，较全面地阐述了网络安全问题及安全策略。

Nowadays, the computer network is developing, swift and violent. Its security has attracted much attention day by day. This article will try to describe those problems concerning the network security and its safe tactics all sidedly, such as the reasons why the network security may suffer and the importance and principles of the network security privacy, the data encryption and the user attestation and etc.