A.N. Zikiy - Ph.D. (Eng.), Associate Professor, Departament «Information Security of Telecommunication Systems», South Federal University (Taganrog). E-mail: zikiy50@mail.ru P.N. Zlaman - Leading Design Engineer, SDB «MIUS» South Federal University (Taganrog). E-mail: otdel24d@mail.ru E.V. Sivokoz - Engineer, JSC «Taganrog Research Institute of Communication»(Taganrog). E-mail: alyonka_me@mail.ru