Vitalii Yesin received MSc, Ph.D. and Doctor of Engineering Sciences degrees in Automated Control Systems; Cybernetics, Informatics, Systems Analysis, Operations Research, and Modeling Systems; Information Technology in 1984, 1992, and 2017, respectively. He is a full professor at the Department of Information Systems and Technologies Security at the Computer Science Faculty at V.N. Karazin Kharkiv National University, Kharkiv, Ukraine and at the Department of Information Technology Security, Institute of Computer Technologies, Automation and Metrology, Lviv Polytechnic National University, Lviv, Ukraine. He is the author of over 150 scientific papers, including 6 monographs. His current research interests are models and methods for developing information systems databases and ensuring their security.