D.V. Chernov – Assistant, 

Department «Information Security», Tula State University; Head of the Information Security Sector, JSC ADC (Tula) E-mail: cherncib@gmail.com

A.A. Sychugov – Ph.D.(Eng.), Associate Professor, 

Head of Department «Information Security», Tula State University E-mail: xru2003@list.ru