V.I. Korolev – Dr.Sc.(Eng.), Leading Research Scientist, 

Institute of Informatics Problems of FRC CSC RAS (Moscow); 

Professor, 

Financial University under the Government of the Russian Federation

E-mail: vkorolev@ipiran.ru

A.V. Korolev – Chief Expert of the Security Department of JSC ASE EC Branch in Hungary E-mail: aking@bk.ru