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介绍信息安全模型的作用和特征以及几种目前比较实用的安全模型。探讨机关办公网络的数据流特点 ,并提出一种适合部队和政府机关办公网络的树状安全状态机模型。
Introduce the function and characteristic of information security model and several kinds of security models that are more practical at present. Explores the characteristics of the data flow of the office network and proposes a tree-like security state machine model suitable for the office network of the military and government agencies.