V.G. Kartashevsky – Dr. Sc. (Eng.), Professor, Head of Department of Multiservices Networks and Information Security, Volga State University of Telecommunications and Informatics (Samara) E-mail: kartash@psati.ru

K.A. Belsky – Post-graduate Student, Department of Multiservices Networks and Information Security, Volga State University of Telecommunications and Informatics (Samara)

E-mail: kirill8belsky@gmail.com

E.S. Semenov – Ph. D. (Eng.), Associate Professor, Head of Department of Telecommunication Systems, Volgograd State University

E-mail: essemenov@mail.ru