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| 基于DBN的计算系统动态安全分析模型 | |
| 引用本文： | 赵峰,章勤,李敏.基于DBN的计算系统动态安全分析模型[J].计算机科学,2010,37(2):61-64. |
| 作者姓名： | 赵峰 章勤 李敏 |
| 作者单位： | 1. 华中科技大学计算机科学与技术学院,武汉,430074 2. 服务计算技术与系统教育部重点实验室,武汉,430074 3. 集群与网格计算湖北省重点实验室,武汉,430074 |
| 基金项目： | 国家自然科学基金(60803114);;国家重点基础研究发展计划(973项目2007CB310900)资助 |
| 摘 要： | 计算系统脆弱性分析是系统安全领域研究的热点问题之一。随着多核技术的出现,计算系统呈现开放性和动态性的特征。有鉴于此,在研究现有系统安全风险分析的基础上,提出了面向动态计算系统的安全分析模型,它利用动态贝叶斯网络构建攻击图,以解决计算系统脆弱性动态转移的问题。最后,以虚拟计算系统为实例验证了所提方法的效率和性能。实例仿真表明,该方法是动态系统安全风险分析的一种新的有效途径。 |
| 关 键 词： | 系统安全 安全分析 攻击图 动态贝叶斯网络 |
| 收稿时间： | 2009/3/26 0:00:00 |
| 修稿时间： | 2009/6/10 0:00:00 |
Novel Dynamic Security Analysis Model for Computing System Based on DBN |
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| ZHAO Feng,ZHANG Qin,LI Min.Novel Dynamic Security Analysis Model for Computing System Based on DBN[J].Computer Science,2010,37(2):61-64. | |
| Authors: | ZHAO Feng ZHANG Qin LI Min |
| Affiliation: | School of Computer Science and Technology/a>;Huazhong University of Science and Technology/a>;Wuhan 430074/a>;China;Services Computing Technology and System Lab/a>;China;Cluster and Grid Computing Lab/a>;China |
| Abstract: | In recent years,computing system vulnerability analysis attracts more and more researchers,which has become a hot spot in the field of system security.With the emergence of multi-core technology,computing systems become more open and dynamic An attack graph-based dynamic security analysis model was proposed,which can measure combined effect of dynamic computing system vulnerabilities.An improved attack map generation algorithm was also presented to improve performance and simplify further security analysis ... |
| Keywords: | System security Security analysis Attack graph Dynamic baysian network |
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