V. P. Dobritsa - Dr.Sc. (Phys.-Math.), Professor, Chair of the information Security and Communications Network, South-west State University, Kursk, Russia. E-mail: dobritsa@mail.ru
N. S. Ualiyev - Ph.D. (Phys.-Math.), Associate Professor, Chair of Information Technology, Zhetysu State University named after Ilyas Zhansugurov, Kazakhstan, Taldykorgan, Russia. E-mail: n.ualiyev@gmail.com
D. N. Nurgabyl - Dr.Sc. (Phys.-Math.), Professor, Director, Institute of Postgraduate Education and Retraining, Zhetysu State University named after Ilyas Zhansugurov, Kazakhstan, Taldykorgan, Russia. E-mail: schewelew@mail.ru

T.S. Legotkina - Ph.D. (Eng.), Associate Professor, Department of Automation and Telemechanics, Perm National Research Polytechnic University. E-mail: luda@at.pstu.ac.ru Yu.N. Khizhnyakov - Ph.D. (Eng.), Professor, Department of Automation and Telemechanics, Perm National Research Polytechnic University. E-mail: luda@at.pstu.ac.ru V.S. Nikulin - Student, Department of Automation and Telemechanics, Perm National Research Polytechnic University. E-mail: kalif23@yandex.ru