D.V. Chernov – Assistant, 

Department of Information Security, Tula State University;

Head of Sector of Information Security, 

JSC ADC (Tula)

E-mail: cherncib@gmail.com

A.A. Sychugov – Ph.D.(Eng.), Associate Professor, Head of Department of Information Security,  Tula State University

E-mail: xru2003@list.ru