M.A. Buzova - Ph.D. (Eng.) scientist, leading researcher, JSC «Concern «Automation». E-mail: bma@oao-avtomatika.ru S.A. Bukashkin - Dr. Sci (Eng.), professor, member of russian cryptography academy, general director, JSC «Concern «Automation». E-mail: fgup@niia.ru M.A. Minkin - Dr. Sci (Eng.), professor, scientist, chief researcher, JSC «Concern «Automation». E-mail: mma@oao-avtomatika.ru