计算机科学 ›› 2016, Vol. 43 ›› Issue (3): 145-150.doi: 10.11896/j.issn.1002-137X.2016.03.028
王友俊,赵耘田,张红旗,张传富,杨超
WANG You-jun, ZHAO Yun-tian, ZHANG Hong-qi, ZHANG Chuan-fu and YANG Chao
摘要： 针对现有的基于相连链路联系的故障研究方法不能准确描述Cyber空间因资源发生故障而造成的影响这个问题,提出了一种从共享任务联系的角度分析资源故障传播与扩散问题的研究方法。其基本思想是利用Petri网建模方法描述Cyber空间中任务与资源的基本关系,基于超图理论构建任务-资源模型。定义了传播能力、传播系数、扩散系数等指标来刻画故障的传播与扩散过程,采用邻接矩阵分析并推导出了这些指标的量化方法,在此基础上给出了资源故障在网络中产生的影响力的函数,最后利用案例验证了资源的故障传播和扩散过程。
| [1] Huang Zhen,Wang Cheng,Nayak A,et al.Small Cluster in Cyber Physical Systems:Network Topology,Interdependence and Cascading Failures [J].IEEE Transactions on Parallel & Distributed Systems,2015,26:2340-2351 [2] Jakobson G.Mission Cyber security situation assessment using impact dependency graphs[C]∥2011 Proceedings of the 14th International Conference on Information Fusion (FUSION).IEEE,2011:1-8 [3] Barnett A,Smith S R,Whittington R P.Using Causal Models to Manage the Cyber Threat to C2 Agility:Working with the Benefit of Hindsight[R].Defence Science and Technology L ab Porton Down(United Kingdom),2014 [4] Neuman C,Tan K.Mediating Cyber and Physical Threat Propagation in Secure Smart Grid Architectures[C]∥2011 IEEE International Conference on IEEE Smart Grid Communications (Smart Grid Comm).2011:238-243 [5] Cheng Yi,Deng Ju-lia,Li J,et al.Cyber Defense and Situational Awareness[M].Springer International Publishing,2014 [6] Halappanavar M,Choudhury S,Hogan E,et al.Towards a network-of-networks framework for cyber security[C]∥2013 IEEE International Conference on IEEE Intelligence and Security Informatics (ISI).2013:106-108 [7] Berge C.Graphes et hypergraphes[M].Dunod,Paris-Brussels-Montreal,Que.,1970 [8] Wang Zhong-tuo.Introduction to System Engineering[M].Bei-jing:Electronic Industry Press,2012(in Chinese) 王众托.系统工程引论[M].北京:电子工业出版社,2012 |
| No related articles found! |
|
||
首页