1. Information Systems of the Institute of Cybersecurity and Information Technologies, Russian Technological University (MIREA),Department of Problem-oriented,Moscow,Russia
2. Voronezh institute of Federal Penitentiary Service (FPS),Department of Information Security and Protection of Information Constituting a State Secret,Voronezh,Russia
3. Voronezh State Technical University,Department of housing and communal services,Voronezh,Russia
4. Saint-Petersburg State Fire Service, University of the Ministry of the Russian Federation for Civil Defense, Emergencies and Elimination of Consequences of Natural Disasters named after the Hero of the Russian Federation, Army General E.N. Zinichev,Saint-Petersburg,Russia