The Department of Cybersecurity sincerely congratulates senior lecturer Nataliia Petliak on the successful defense of her dissertation on August 14, 2025, for the degree of Doctor of Philosophy in the specialty 125 “Cybersecurity” at the State University “Kyiv Aviation Institute.”

This success is the result of dedicated work, scientific research, and commitment to her chosen field. It confirms her high level of professionalism, depth of knowledge, and ability to make a significant contribution to the development of modern science. We wish Natalia Serhiivna inexhaustible energy for new achievements, fruitful scientific activity, creative inspiration, and wide recognition among colleagues both in Ukraine and abroad. May there be many more significant achievements and new heights ahead!

We sincerely thank
To the Chairman of the One-Time Council, Serhii Oleksandrovych Hnatiuk,Doctor of Technical Sciences, Professor, Vice-Rector for Scientific Research and Technology Transfer, Kyiv Aviation Institute State University.
Reviewers
Roman Serhiyovych Odarchenko,Doctor of Technical Sciences, Professor, Dean of the Faculty of Air Navigation, Electronics and Telecommunications, Kyiv Aviation Institute State University
Anna Vadymivna Ilienko,Candidate of Technical Sciences, Associate Professor, Head of the Department of Cybersecurity at the State University “Kyiv Aviation Institute.”
Opponents
Svitlana Volodymyrivna Kazmirchuk,Doctor of Technical Sciences, Professor, Professor of the Department of Cybersecurity Systems and Technologies at the State University of Information and Communication Technologies.
Korchenko Anna Oleksandrivna,Doctor of Technical Sciences, Professor, Professor of the Department of Information Security and Telecommunications at the National Technical University “Dnipro Polytechnic”.
Scientific supervisors
Yulia Yevgenievna Khokhlachova,Candidate of Technical Sciences, Professor, Professor of the Department of Software Engineering and Cybersecurity at the State University of Trade and Economics (first scientific supervisor).
Serhii Volodymyrovych Lazarenko,Doctor of Technical Sciences, Professor, Professor of the Department of Technical Information Protection at the Kyiv Aviation Institute State University.
Yurii Pavlovych Klyots,Candidate of Technical Sciences, Associate Professor, Head of the Department of Cybersecurity at Khmelnytskyi National University.
And to Oleksandr Hryhorovych Korchenko,Corresponding Member of the National Academy of Sciences of Ukraine, Doctor of Technical Sciences, Professor, Laureate of the State Prize of Ukraine in Science and Technology, Honored Worker of Science and Technology of Ukraine, First Vice-Rector of the State University of Information and Communication Technologies for his significant support.