The structure and basic principles of technology for increasing the probability of identifying subjects of information processes of open Internet resources based on ontology methods are considered. Based on this ontology the knowledge base intended for creation of the program systems supporting ensuring information security has been realized. The developed ontological knowledge base has been used when developing the software complex intended for identification of the user of social networks

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... ensuring information security, monitoring and preventing threats. This article is next in a series of articles by the authors in which they continue to monitor and analyse the current state and new tendencies in the field of information security and safety of information.