Method of assessing the level of information protection against unauthorized access in computer networks on the basic of the security graph

In this article the urgency of the problem of assessing the level of information protection against unauthorized access in computer networks is shown. The purpose of the article is development of the method of assessing the level of information protection against unauthorized access in computer networks on the basic of the security graph. The developed method provides rise of a information security management efficiency in computer networks due to complex security metric, and also application of the security graph which considering real structure of a computer network and information security system.