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Education and Career

In 2000, he graduated from Ukrainian Engineering Pedagogics Academy (UEPA) specialty «Vocational training. Electronics, radio engineering, electronic circuit technique and communications».

From August 2000 to January 2001 he worked as an Engineer of Research Laboratory in the Kharkiv State Scientific-Research Institute of Metrology, Ukraine.

From 08/2000 to 12/2003 – Postgraduate student in UEPA for scientific specialty 05.11.13 «Instruments and methods for monitoring and determining the composition of substances».

From 12/2003 to 08/2008 he worked as Assistant, Dep. of Automatics and Radioelectronics in UEPA (Since 2007 – Dep. of Radioelectronics and Computer Systems).

Ph.D. – 2008. Thesis defended in 2008 at the Kyiv National University of Technologies and Design for scientific specialty 05.11.13 «Instruments and methods for monitoring and determining the composition of substances».

From 08/2008 to 08/2015 he worked as Associate professor, Dep. of Radioelectronics and Computer Systems in UEPA.

In 2012 -he received the academic title of Associate Professor of the Department of Radio Electronics and Computer Systems.

In 2014 he awarded of the title “ING-PAED-IGIP”and received a diploma of an international engineer-teacher in the IGIP program.

Since October 2016 to present – jobs as Associate professor, Dep. of Information Technology Security in Kharkov National University of Radio Electronics (Kh��������).

Educational activity

Teaches courses:

• programming
• operating systems
• object-oriented programming
• steganography
• information security in information and communication systems
• database protection

Researcher activity

Research interests:

• methods of cryptographic protection of information
• security of operating systems and networks

Significant publications.

• Петренко О.Є., Петренко О.С., Сєвєрінов О.В., Федюшин О.І., Щербіна Д.В., Зубрич А.В. Аналіз шляхів підвищення стійкості криптоалгоритмів на алгебраїчних решітках щодо часових атак// Всеукраїнський міжвідомчий науково-технічний збірник «Радіотехніка». №207. – С. 59-65. DOI:10.30837/rt.2021.4.207.05.
• Руженцев В.І., Федюшин О.І., Кохан С.А. Аналіз стійкості ARX схем шифрування до інтегральної атаки та атаки нездійснених диференціалів // Всеукраїнський міжвідомчий науково-технічний збірник «Радіотехніка». №207. – С. 66-73. DOI:10.30837/rt.2021.4.207.05.
• Федюшин О.І., Юхименко В.І. Аналіз масштабування блокчейн проекту Telegram Open Network // Всеукраїнський міжвідомчий науково-технічний збірник «Радіотехніка». 2022. №209. – С. 130-137. DOI:10.30837/rt.2022.2.209.13.
• Ruzhentsev, V.,Levchenko, R.,Fediushyn, O. Cryptanalysis of Simple Substitution-Permutation Cipher Using Artificial Neural Network/2020 IEEE International Conference on Problems of Infocommunications Science and Technology, PIC S and T 2020 – Proceedings, 2021, pp. 631–634, 9467945 (Scopus). DOI: 10.1109/PICST51311.2020.9467945.
• Fediushyn O., Ruzhentsev V., Fedorov I. and Moskvin K. Honeypot Data Storage and Analysis Software to Prevent Intrusions/ IEEE 8th International Conference on Problems of Infocommunications, Science and Technology (PIC S&T), 2021, pp. 169-173, DOI:10.1109/PICST54195.2021.9772139.
• Poddubnyi V., Gvozdev R., Sievierinov O., Fediushyn O. Possibilities of Using Watermarks to Protect Software Code/ CEUR Workshop Proceedings, 2021, 3200, pp. 228–233. .

International activity / participation in international projects

In 2014, he received a diploma of an international engineer-pedagogue under the IGIP program.

Public activity

From 2007 to 2012 he was chairman of the Council of young scientists and students of UEPA.
Since 2017 to 2018, he holds the post of deputy dean on the teaching and methodological work of the Faculty of Computer Engineering and Control Kh��������’s on a voluntary basis.

State Awards

In 2006, he became the winner of the contest “The Best Young Scientist of the Kharkiv Region” in the nomination “Electrical Engineering and Energy”.

Publications and patents

Has over 50 publications.