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Fast Internet growth and increase in number of network attacks make network security essential in recent years. In order to evaluate the network situation comprehensive and objectively, the Network Security Index System is proposed. However, the Network Security Index System is developed to meet the specific requirement, and has the shortcomings in re-development and maintenance. This paper propose...
After analyzing the existing research of network security situation awareness, a framework of situation analysis is proposed in this paper. It is an application and reification of the classic situation awareness model proposed by Tim bass. The framework is composed of three core contents, namely, situation information model, event correlation analysis technology and situation assessment technology...
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