1. Financial University under the Government of the Russian Federation,Department of Data Analysis and Machine Learning,Moscow,Russia
2. V.I. Vernadsky Crimean Federal University,Department of Economics and Finance,Yalta,Russia
3. Saint Petersburg Electrotechnical University “LETI”, Saint Petersburg,Department of Information Security,Kazan,Russia
4. V.I. Vernadsky Crimean Federal University,Department of Management and Tourism Business,Yalta,Russia