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讨论了计算机网络中网络安全的定义、框架结构和体系层次三个方面问题,针对当前网络安全上需要解决的问题,利用PAPCDM安全防护体系设计了一种网络安全管理中心模型。
This paper discusses the definition, framework structure and hierarchy of network security in computer network. In view of the problems that need to be solved in current network security, this paper designs a network security management center model using PAPCDM security protection system.