Network Security Situation Assessment Model Based on Extended Hidden Markov

A network security situation assessment system based on the extended hidden Markov model is designed in this paper. Firstly, the standard hidden Markov model is expanded from five-tuple to seven-tuple, and two parameters of network defense efficiency and risk loss vector are added so that the model...

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Bibliographic Details
Main Authors: Yiwei Liao, Guosheng Zhao, Jian Wang, Shu Li
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2020/1428056