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    Chapter and Conference Paper

    Network Security Situation Assessment Based on Hidden Semi-Markov Model

    This paper takes use of the hidden semi-Markov model to evaluate network security situation. HsMM modifies HMM model on the presumption that certain system status dwell time abides with exponential distributio...

    Boyun Zhang, Zhigang Chen, **ai Yan, Shulin Wang in Advanced Intelligent Computing (2012)

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    Chapter and Conference Paper

    Network Security Situation Assessment Based on HMM

    Network security situation assessment is the core of situation awareness, and is also a qualitative and quantitative description of network security state. In this paper, the security state and intrusion alarm...

    Boyun Zhang, Zhigang Chen, Shulin Wang in Advanced Intelligent Computing Theories an… (2012)

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    Chapter and Conference Paper

    Network Security Situation Assessment Based on Stochastic Game Model

    From the perspective of game theory, this paper studies the information security problem, establishes an offense and defense game model of information security, and puts forward a quantitative evaluation algor...

    Boyun Zhang, Zhigang Chen, Wensheng Tang, Qiang Fan in Advanced Intelligent Computing (2012)