基于隐马尔可夫模型的网络动态风险评估

被引:3
作者
李胜现 [1 ]
刘建华 [1 ]
机构
[1] 西安邮电学院信息安全研究中心
关键词
动态风险评估; 隐马尔可夫模型; 风险量化; 攻击威胁度;
D O I
暂无
中图分类号
TP393.08 [];
学科分类号
0839 ; 1402 ;
摘要
网络信息的广泛传播导致在传播的过程中出现大量的隐患,对网路安全构成很大的威胁,实时有效的对网络进行动态风险评估变得十分必要。在隐马尔可夫模型的基础上借助于攻击威胁度及遗传算法,并借鉴风险量化的概念对风险评估算法进行了改进,实时有效地提高了评估的可靠性。此外,通过理论分析加以试验检验了此改进方法的时效性。
引用
收藏
页码:472 / 473
页数:2
相关论文
共 7 条
[1]  
A risk assessment based on physical behavior trust model. Zhangrun Lian,WU Xiao-nian and so on. Computers . 2009
[2]  
Hidden Markov Model-based real-time security assessment methodologies. QIAO Pei-li,Zhang Haixia. Journal of Harbin University of Technology . 2008
[3]  
Sans top-202007security risk. SANS. http://www.sans.org/top20 . 2008
[4]  
Computer Securing in the21st Century. Howard M,Pincus J,Wing J M. . 2005
[5]  
Based on Hidden Markov Models real-time network risk assessment. Yu Ma,Liu Jianhua and so on. Computer Engineer ing and Design . 2009
[6]  
Real-Time Risk Assessment with Network Sensors and Intrusion Detection Systems. ARNES A,SALLHAMMAR K,HASLUM K. . 2005
[7]  
An optimized physical network security risk quantification. Wei-Ming Li,Rege and so on. Computers . 2009