I.V. Kotenko - Ph.D., Professor, Head of the Laboratory of Computer Security Problems, St. Petersburg Institute for Informatics and Automation of the Russian Academy of Sciences (SPIIRAS). E-mail: ivkote@comsec.spb.ru
A.A. Chechulin - Researcher at laboratory of computer security problems, St. Petersburg Institute for Informatics and Automation of the Russian Academy of Sciences (SPIIRAS). E-mail: chechulin@comsec.spb.ru