Y.T. Karmanov - D.Sc. (Eng.), Professor, Director of Institute of Digital Processing Systems and Information Protection of South Ural State University (National Research University). E-mail: ea@drts.susu.ac.ru
S.V. Povalyaev - Post-graduate Student, Department of Information Communication Technologies of South Ural State University (National Research University). E-mail: svp.drts@gmail.com