S. S. Shevelev - Ph.D. (Eng.), Associate Professor, Chair of the Information Security and Communications Network, South-West State University, Kursk, Russia. E-mail: schewelew@mail.ru
Hla Win - Post-graduate Student, Chair of the Information Security and Communications Network, South-West State University, Kursk, Russia. E-mail: hlawin85@gmail.com

A. Yu. Barinov, E. I. Balunin, A. P. Ratushin