Yu.M. Monakhov - Ph. D. (Eng.), Associate Professor, Department of Informatics and Information Security, Vladimir State University named after A.&N. Stoletovs. E-mail: unklefck@gmail.com M.Yu. Monakhov - Dr. Sc. (Eng.), Professor, Head of Department of Informatics and Information Security, Vladimir State University named after A.&N. Stoletovs. E-mail: mmonakhov@vlsu.ru