WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/13559,
	  title     = {Security Risk Analysis Based on the Policy Formalization and the Modeling of Big Systems},
	  author    = {Luc Cessieux and  French Navy and  Adrien Derock and  DCNS/IMATH},
	  country	= {},
	  institution	= {},
	  abstract     = {Security risk models have been successful in estimating the likelihood of attack for simple security threats. However, modeling complex system and their security risk is even a challenge. Many methods have been proposed to face this problem. Often difficult to manipulate, and not enough all-embracing they are not as famous as they should with administrators and deciders. We propose in this paper a new tool to model big systems on purpose. The software, takes into account attack threats and security strength.
},
	    journal   = {International Journal of Computer and Systems Engineering},
	  volume    = {3},
	  number    = {6},
	  year      = {2009},
	  pages     = {1498 - 1503},
	  ee        = {https://publications.waset.org/pdf/13559},
	  url   	= {https://publications.waset.org/vol/30},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 30, 2009},
	}