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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...
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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...
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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...