He graduated from the Kharkiv Higher Military Command School named after Marshal of the Soviet Union M.I. Krylov (HVVKU) in 1978, majoring in control and communication systems.

Candidate of technical sciences since 1987. The topic of the candidate’s thesis “Increasing the immunity of data transmission channels based on cascade coding” / supervisor of the scientific work prof. Dolgov V.I./

The dissertation for obtaining the scientific degree of Doctor of Technical Sciences was defended on March 14, 2012 in the specialized academic council of the Kharkiv National University of Radio Electronics, DD No. 000955 dated May 17, 2012.

The topic of the doctoral dissertation “Theoretical foundations of universal hashing based on rational functions of algebraic curves” / scientific consultant prof. Gorbenko I.D./

Professor of the Department of Information Technology Security since 2012.

Head of the Department of Information Technology Security since 2014.

Educational activities

Teaches courses:

• information theory and coding
• information communication systems
• applied cryptology
• methods of construction and analysis of cryptosystems
• quantum-resistant cryptosystem

Research activities

Research interests:

• cryptosystems
• quantum cryptoanalysis
• quantum computing
• algebraic curves
• code constructions

Significant publications.

Monographs:

• Universal hashing. We prove the methods and estimations by persistent authentication. /Khalymov G.Z.// Izd. LAP LAMBERT Academic Publishing, Germany, 2014, p.83.https://www.lap-publishing.com/…/book/978-3-659-57612-6/

Scientific publications in the areas of scientific activity:

• Modeling holographic recognition system by using number-theory convolution transformation. /B.F. Fedorov, G.Z. Khalimov. – USSR Rept Phys Math JPRS UPM, 1984.
• Decoding of Block-codes with Erasure of the Least Reliable Symbols./V.I. Dolgov, G.Z. Khalimov. – Telecommunications and Radio Engineering, 1987.
• Maximal Hurvits curves for universal hashing purposes./G.Z. Khalimov. – Taganrog: Izd-vo TTI YuFU, 2010.
• Encryption Scheme Based on the Generalized Suzuki 2-groups and Homomorphic Encryption /Khalimov, G., Kotukh, Y., Chang, S.-Y., Khalimova, S., Marukhnenko, O.//Communications in Computer and Information Science , 2022, 1536 CCIS, pp. 59–76.
• PT-symmetric Bayesian parameter estimation on a superconducting quantum processor /Balytskyi, Y., Raavi, M., Kotukh, Y., Khalimov, G., Chang, S.-Y. // IEEE International Conference on Communications, 2022, 2022-May, pp. 3257–3262.

Participation in foreign international conferences:

• expert of the ICCTA technical committee 2021÷2023 7÷9th International Conference on Computer Technology Application, Vienna Austria.

International activities / participation in international projects

2021 – Scientific leader of the Ukrainian team of the International Scientific Project “Quantum Technologies for the Protection of Modern 5G Networks” under the grant agreement between KhNURE and the US Civil Research and Development Fund (CRDF Global) dated 07.16.2021).

Social activities

• Academician and corresponding member of the Academy of Applied Radioelectronics Sciences (international public organization).
• Academician of the Ukrainian Academy of Cyber Security (Decision of the Presidium of the Academy No. 1258 dated June 1, 2021).
• Member of the Public Organization “International Association of KhNURE Graduates” (certificate, registration number 119-2021).

Publications and patents

Author of more than 100 publications, two textbooks, 4 monographs, 10 patents.

1992 – graduated from the Kharkiv Higher Military Command and Engineering School of the Missile Forces, specialty «Automated Control Systems», radio electronics engineer

1994 – Adjunct Full-time Adjuncture of Kharkiv Military University

Ph.D. – 1998. Thesis defended in 1998 at the Kharkiv Military University

1999 – Lecturer of the Department of Automated Control Systems Kharkiv Military University

2001 – Deputy Head of the Department of Computer Systems Kharkiv Military University

2005 – Associate Professor of the Department of Mathematical and Software Support of Automated Control Systems

2010 – Head of the Center – Senior Researcher of the Information and Computing Center of the Kharkiv University of Air Forces

2017 – Associate Professor of the Department of Information Technology Security of Kharkiv National University of Radioelectronics

2023 – Professor of the Department of Information Technology Security of Kharkiv National University of Radioelectronics

Educational activities

Teaches courses:

• quantum cryptography
• security of wireless networks
• methods of building information security management systems
• technologies of administration and operation of protected information and communication systems
• systems and means of authentication
• organization and management of information protection

Research activities

Research interests:

• methods of cryptographic protection of information
• fault-tolerant coding

He took part in 18 scientific research works.
Prepared and defended two Ph.D.

Significant publications.

• Теорія інформації: підручник для слухачів, курсантів та студентів вищих навчальних закладів / І.В.Рубан, С.І. Хмелевський, О.В. Петров, С.М. Балакірева, Ю.В. Данюк, Ю.С. Долгий, М.А. Павленко, О.О. Писарчук, Г.А. Пухальська, О. В. Сєвєрінов, С.В. Смеляков. – Харків: ХНУПС, 2018. – 274 с.
• Метод виявлення та протидії вірусам у зображеннях формату BMP / Р.С. Гриньов, О.В. Сєвєрінов, А.В. Власов // Радіотехніка. – Х.: ХНУРЕ. – 2020. – Вип. 200. – С. 195-200.
• A Method for Identifying and Countering HID Attacks – Virus Detection in BMP Images / Grynov Rostyslav, Vitalii Martovytskyi, Oleksandr Sievierinov, Vladislav Sukhoteplyj, Olha Soloviova, Yelizaveta Kortyak // International Journal of Emerging Trends in Engineering Research Available, Volume 8. No. 7, July 2020 – P. – 2923-2926, ISSN 2347-3983, http://www.warse.org/IJETER/static/pdf/file/ijeter07872020.pdf, https://doi.org/10.30534/ijeter/2020/07872020.
• Korchenko A., Breslavskyi V., Yevseiev S., Zhumangalieva N., Zvarych A., Kazmirchuk S., Kurchenko O., Laptiev O., Sievierinov О., Tkachuk, S. Development of a Method for Constructing Linguistic Standards for Multi-Criteria Assessment of Honeypot Efficiency // Eastern-European Journal of Enterprise Technologies, 1(2 (109)), 2021, рр. 14-21. ISSN (print) 1729-3774 (SCOPUS).
• Котух Є.В., Сєвєрінов О.В., Власов А.В., Козіна Л.С., Теницька А.О., Зарудна К.О. Методи побудови та властивості логарифмічних підписів // Радіотехніка. – Х.: ХНУРЕ. – 2021. – Вип. 205. – С. 94-99. ІSSN 0485-8972.
• Yevseiev S., Melenti Y., Voitko O., Hrebeniuk V., Korchenko A., Mykus S., Milov O., Prokopenko O., Sievierinov О., Chopenko D. Development of a Concept for Building a Critical Infrastructure Facilities Security System // Eastern-European Journal of Enterprise Technologies, 3(9 (111)), 2021, рр. 63-83. ISSN (print) 1729-3774 (SCOPUS).
• Khalimov G., Kotukh Y., Didmanidze I., Sievierinov , Khalimova S., Vlasov A. Towards three-parameter group encryption scheme for MST3 cryptosystem improvement // Proceedings of the 2021 5th World Conference on Smart Trends in Systems Security and Sustainability, WorldS4 2021. London, United Kingdom. pp. 204 – 211. DOI: 10.1109/WorldS451998.2021. 9514009 (SCOPUS).
• Khalimov G., Kotukh Y., Khalimova S., Sievierinov O., Vlasov A., Marukhnenko O., Tsyplakov D. Towards advance encryption based on a Generalized Suzuki 2-groups // 2021 International Conference on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME) IEEE, 2021. Mauritius. pp. 1–6. DOI: 10.1109/ICECCME52200. 2021.9590932 (SCOPUS).
• Martovytskyi V., Ruban I., Bolohova N., Sievierinov О., Zhurylo O., Permiakov O., Nosyk A., Nepokrуtov D., Krylenko I. Development of methods for generation of digital watermarks resistant to distortion // Eastern-European Journal of Enterprise Technologies, 6(2 (114), 2021, рр. 103–116. ISSN (print) 1729-3774 (SCOPUS).
• Martovytskyi V., Sievierinov О., Liashenko O., Koltun Y., Liashenko S., Kis V., Sukhoteplyi V., Nosyk A., Konov D., Yevstrat D. (2022). Devising an approach to the identification of system users by their behavior using machine learning methods // Eastern-European Journal of Enterprise Technologies, 3(3 (117)), 2022, рр. 23–34. ISSN (print) 1729-3774 (SCOPUS).
• Поддубний В.О. Об’єктно-орієнтована модель формального опису інформаційно-комунікаційної системи / В.О. Поддубний, Р.Ю. Гвоздьов, О.В. Сєвєрінов, В.М. Федорченко // Всеукраїнський міжвідомчий науково-технічний збірник «Радіотехніка». – Х.: ХНУРЕ. – 2022. – Вип. 209. – С. 110-117, DOI:10.30837/rt.2022.2.209.11, ISSN0485-8972.

Social activity
Member of the organization: Association for Computing Machinery (ACM). Member Number: 7454357, https://myacm.acm.org/dashboard.cfm?svc=services).

Publications and patents

Has more than 130 publications, including 8 patents, 18 research reports, 5 training manuals. Has 8 patents of Ukraine for utility model.

1972 – graduated from the Leningrad Military Engineering Academy. Mozhaisky in the specialty “Means of radio-electronic control”, a military engineer in radio engineering

1982 – defended his candidate’s dissertation in the field 20.01.12. Radio electronic warfare.

1967-1996 – service in the armed forces.

1996-2001 – Associate Professor of Kharkiv Air Force University (UAF).

2001-2009 – Associate Professor of  Department of Information Technology Security in Kharkiv National University of Radio Electronics (KhNURE).

2009 – Professor Dep. of Information Technology Security in KhNURE.

Educational activities

Teaches courses:

• integrated information security systems
• complexes of technical protection of information
• protection from technical intelligence
• technical protection of information during construction and installation work
• models of technical channels of information leakage

Research activities

Research interests:

• the processes of protection of information from leakage by channels of side electromagnetic radiation and inducements, processes of protection from means of technical intelligence
• the creation of measures and means of protecting information from leakage channels by-pass electromagnetic radiation and inducements, protection from the means of technical intelligence

Significant publications.

• Zabolotny V. I. Features of video pulse parameters simulation for studying spectra of secondary electromagnetic radiation/ Zabolotny V. I., Perepadia V. I. // International journal «Telecommunication and Radio Engineering». – Begell House, 2018. – Vol. 77(16). – P. – 1463-1470.
• Заболотний В. І. Доцільний розподіл витрат на впровадження заходів захисту від технічних засобів розвідки / В. І. Заболотний, А. В. Єрмолович // Радиотехника : Всеукр. межвед. науч.-техн. сб. – 2018. – №193. – С. 159–163.
• Воронов В.Р.,  Заболотний В.І., Лиско В.І. Модель технічного каналу витоку інформації побічними електромагнітними випромінюваннями відеотракту при рознесеному прийомі//Прикладна радіоелектроніка. -2019. – 18 (№3,4), -С. 208-212.
• Воронов В.Р.,  Заболотний В.І., Лиско В.І. Врахування інтерференційної складової в технічному каналі витоку інформації побічного електромагнітного випромінювання відеотракту при рознесених прийомі //Радіотехніка:Всеукр. межвед. науч.-техн. сб. – 2020. – №202. – С. 99-105. 
• Рубан І.В. ,  Тютюник В.В.,  Заболотний В.І.,  Тютюник О.О. Оцінка вразливості об’єктів кіберзахисту на основі ризико-орієнтованого підходу// Безпека інформації. – 2020. -Том 26, -№ 3. -C.145-155.
• V. Perepadia, V. Lysko and V. Zabolotnyj, “Features of Analytical Estimation Methodology of the Compromising Emanations Level of the Test Signal Harmonics of a Personal Electronic Computer Videotract,” 2020 IEEE International Conference on Problems of Infocommunications. Science and Technology (PIC S&T), Kharkiv, Ukraine, 2020, pp. 432-436, doi: 10.1109/PICST51311.2020.9468031.
• V.I. Zabolotnyj, V.I. Perepadia. Analytical Estimation Methodology of Compromising Emanations Level Using Monte-Carlo Method.// Computer and information systems and technologies. -2020. pp.26-27.

Publications and patents
Has over 30 publications, 1 copyright certificate.

2000 – graduated from Kharkiv National University of Radio Electronics (KhNURE) specialty «Security of Information in Сomputer Systems».

2000 – 2003 – Postgraduate student in KhNURE for scientific specialty 05.13.21 «Information security systems».

2004 – Ph.D.

2004 – Associate professor, Associate Professor, Department of Information Technology Security.

2008 – the academic title of Associate Professor, Department of Information Technology Security.

2016 – Doctor of Science in scientific specialty 05.13.21 «Information security systems».

Since 2016 to present – Professor, Department of Information Technology Security in Kharkiv National University of Radio Electronics (KhNURE).

Educational activities

Teaches courses:

• hardware information security
• analysis of the system and crypto-protocols
• methods of mathematical modeling and process optimization
• monitoring and auditing of information and communication systems

Research activities

Research interests:

• methods of cryptographic anаlysis and protection of information

Significant publications.

Scientific publications in the areas of scientific activity:

• Ruzhentsev, V., Sokurenko, V., Ulyanchenko, Y. (2018). Analysis of probabilities of differentials for block cipher “Kalyna” (DSTU 7624:2014).Eastern-European Journal of Enterprise Technologies,4(9 (94), 14–19. https://doi.org/10.15587/1729-4061.2018.139682
• Порівняльний аналіз ARX схем шифрування / В.І. Руженцев // Радіотехніка : Всеукр. міжвід. наук.- техн. зб. 2020. Вип. 202. C. 79 – 86.
•  Руженцев В.І., Федюшин О.І.,  Кохан С.А. (2021). Аналіз стійкості arx схем шифрування до інтегральної атаки та атаки нездійснених диференціалів.- Харків, Радіотехніка: Всеукр. міжвід. наук.- техн. зб. 2021. Вип. 207. C. 66 – 73. DOI:10.30837/rt.2021.4.207.06.
• Ruzhentsev, V. The conditions of provable security of block ciphers against truncated differential attack//Studia Scientiarum Mathematicarum Hungarica 2015, 52(2), pp. 176–184.
• Ruzhentsev, V., Dolgov, V. Towards Provable Security of Rijndael-Like Spn Ciphers Against Differential Attacks//Tatra Mountains Mathematical Publicationsthis link is disabled, 2012, 53(1), pp. 189–199.

International activities / participation in international projects

Advanced training (internship) from May 20 to 31, 2019 at the Wroclaw Technical University at the Department of Telecommunications and Teleinformatics, Faculty of Electronics (Republic of Poland).

The experience of international institutional cooperation within the framework of the Polish National Agency for Academic Exchange (NAWA) was gained, and international applications for research works and joint projects in the field of education under the patronage of NAWA were prepared and submitted.

Publications and patents

Has more than 150 publications and 3 patents.

1998 – graduated from the Kharkiv State Technical University of Radio Electronics, majoring in “Computer Intelligent Systems and Networks”, systems engineer

2001 – defended a candidate’s thesis on the specialty 05.13.21 – Information protection systems on the topic: “Investigation of the stability and conditions of application of block symmetric encryption algorithms”.

2014 – defended his doctoral dissertation in the field of symmetric cryptography with a specialty 05.13.05 – Computer systems and components on the topic: “Methods of analysis and synthesis of promising symmetric cryptographic transformations.”

From 2014 to the present – Professor of the Information Technology Security Department of the Kharkiv National University of Radio Electronics (KHNURE).

His professional experience includes development of Ukrainian cryptographic standards: the Kalyna block cipher (DSTU 7624:2014) and the Kupyna hash function (DSTU 7564:2014).
As a professor, he gave lectures on software and network security, general crypto and cryptocurrencies in Ukraine, South Korea and Norway. He is also involved in training of Ukrainian cyberpolice officers.

His current projects focus on flexibility and security improvements of blockchain-based technologies.

Educational activities

Teaches courses:

• introduction to the specialty
• information security in information and communication systems

Research activities

Research interests:

• symmetric transformations
• cryptographic protocols for decentralized distributed systems
• blockchain technologies and distributed decentralized technologies
• computer networks and software security

Significant publications.

• Принципи побудови і основні властивості нового національного стандарту блокового шифрування України / В. І. Руженцев, Р. В. Олійников, І. Д. Горбенко, О. В. Казимиров // Захист інформації, Том 17, №2, Національний авіаційний університет, 2015. – С. 142-157.
• Функція гешування «Купина» – новий національний стандарт України / В.І. Руженцев, Р.В. Олійников, І.Д. Горбенко, О.В. Казимиров, та ін. // Радіотехника: Всеукр. межвід. наук.-техн.зб., Харків, 2015. Вип. 181. –С. 23-30.
• Kovalchuk, L., Rodinko, M., Oliynykov, R. Upper bound probability of double spend attack on SPECTRE / CRYBLOCK 2020 – Proceedings of the 3rd Workshop on Cryptocurrencies and Blockchains for Distributed Systems, Part of MobiCom 2020, 2020, pp. 18-22, 3413792.
• Rodinko, M., Oliynykov, R. The Method of Searching for Differential Trails of ARX-based Block Cipher Cypress/ Proceedings – 2020 IEEE 11th International Conference on Dependable Systems, Services and Technologies, DESSERT 2020, 2020, pp. 157-160, 9125071.
• Kovalchuk, L., Kaidalov, D., Nastenko, A., Shevtsov, O., Oliynykov, R. Decreasing security threshold against double spend attack in networks with slow synchronization// Computer Communications, 2020, 154, pp. 75-81.
• Models for Generation of Proof Forest in zk-SNARK Based Sidechains/ Bespalov, Y., Kovalchuk, L., Nelasa, H., Oliynykov, R., Viglione, R. //Cryptography, 2023, 7(1), 14.
• A Game-Theoretic Analysis of Delegation Incentives in Blockchain Governance /Kovalchuk, L., Rodinko, M., Oliynykov, R. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)this link is disabled, 2023, 13619 LNCS, pp. 275–293.
• Privacy-Preserving Decision-Making over Blockchain /Zhang, J., Zhang, B., Nastenko, A., Balogun, H., Oliynykov, R.//IEEE Transactions on Dependable and Secure Computingthis link is disabled, 2022.
• Comparative Analysis of Consensus Algorithms Using a Directed Acyclic Graph Instead of a Blockchain, and the Construction of Security Estimates of Spectre Protocol Against Double Spend Attack /Kovalchuk, L., Oliynykov, R., Bespalov, Y., Rodinko, M. Lecture Notes on Data Engineering and Communications Technologiesthis link is disabled, 2022, 115, pp. 203–224.

International activity / participation in international projects
Roman gave lectures in Ukraine, Norway, South Korea and other countries. He regularly participates in prestigious foreign scientific conferences.

Social activity
Corresponding member of the Academy of Applied Electronics.

Publications and patents
Has over 150 publications, 4 patents.

1987 – graduated from the Kharkiv Institute of Radio Electronics (KHIRE) with a major in “Automated control systems”.

From 1993 to 2000, assistant, teacher and associate professor of the Department of Applied Mathematics of the Kharkiv Military University.

1998 – Сandidate of technical sciences, defended her thesis at the Kharkiv Military University.

2000 – Associate Professor of the Information Technology Security Department of the Kharkiv State Technical University of Radio Electronics.

In 2001, she was enrolled in the doctoral program of the Kharkiv State Academy of Culture.

2002 – withdrawn from doctoral studies due to health.

In 2002, he was awarded the academic title of Associate professor of the Department of Information Technology Security.

From 2002 to 2008, she was an Associate professor, Department of Information Technology Security in Kharkov National University of Radio Electronics (KhNURE).

2012 – Doctor of Technical Sciences, specialty 05.13.05 – computer systems and components, defended her thesis at KhNURE.

The topic of the doctoral thesis is:
“Methodology for evaluating the stability of block symmetric cryptotransformations based on reduced models”.

2014 – Professor of the Department of Information Technology Security in Kharkov National University of Radio Electronics (KhNURE).

From 2015 to the present, she is a professor at the Department of Information Systems and Technologies of V.N. Kharkiv National University. Karazina and professor (0.5 rates) of the Department of Information Technology Security in KhNURE.

Educational activities

Teaches courses:

• protection of information in computer systems and networks
• theory of computational complexity
• theory of elliptic curves

Research activities

Research interests:

• block symmetric ciphers
• cryptanalysis of block symmetric ciphers

Significant publications.

Monographs:
Lisitskaya I. V. Methodology for assessing the resistance of block symmetric ciphers to attacks of differential and linear cryptanalysis / V.I. Dolgov, I.V. Lisitskaya. // Monograph − Kharkov: Publishing house “Fort”. − 2013. − 420 p.

Scientific publications in areas of scientific activity:

• Lisitska I. V. The new concept of block symmetric ciphers design / V.I. Dolgov, I.V. Lisitska, K.Yе. Lisitskyi // DOI: 10.1615 /Telecom Rad Eng. v. 76, 2017 i. 2. pages 157-184.
• Lisitskaya I.V. Importance of S-Blocks in Modern Block Ciphers. / I.V. Lisitskaya, E.D. Melnichuk and K.E. Lysytskiy. // I.J. Computer Network and Information Security. – 2012. – 10. – с. 1-12. ISSN: 2074-9104.
• Lisitskaya Iryna Impruvd Rijndael / Iryna Lisitskaya, Konstantin Lisitskiy, Mariya Rodinko // Science and Education Studies “Stanford University Press” Volume II № 1(17), January-June 2016. p. 608-618.
• Lisitskaya I.V. Experimental data for determining the dynamic parameters of the arrival of block symmetric ciphers to the state of a random substitution / I.V. Lisitskaya, К.Е. Lisitsky, M.Yu. Rodinko et al. // Radioelectronics, informatics, management. – Zaporozhye: ZNTU − 2017. − № 1 (40). − pp. 129-141.
• Lisickiy, K., Dolgov, V., Lisickaya, I., & Kuznetsova, K. (2019). BLOCK SYMMETRIC CIPHER WITH RANDOM S-BOXES. International Journal of Computing, 18(1), 89-100. https://doi.org/10.47839/ijc.18.1.1278.

Publications and patents
Has over 130 publications, including 1 monograph.

1995 р. – graduated from Kharkiv Military University with a degree in Radio Engineering

2003 р. – Candidate of Technical Sciences in the specialty 05.11.13 – Devices and methods for controlling and determining the composition of substances. He defended his dissertation at NTU «KhPI». The topic of his thesis was «Device and polarization-optical method for identifying combustible components in multicomponent gas environments»

2006 р. – certificate of Senior Research Associate in the specialty «Fire Safety»

2015 р. – Doctor of Technical Sciences, specialty 21.02.03 – Civil Protection. The dissertation was defended at the State Institution «Institute of Environmental Geochemistry of the National Academy of Sciences of Ukraine». The topic of the doctoral thesis is «Creation of a comprehensive system for monitoring emergency situations in the regions of Ukraine»

2020 р. – graduated from Kharkiv National University of Radio Electronics with a degree in 125 Cybersecurity

2020 р. – graduated from Kharkiv National University of Radio Electronics with a degree in 123 Computer Engineering.

2021 р. – certificate of Professor of the Department of Management and Organization of Activities in the Field of Civil Protection

From 2021 to present – Professor of the Department of Information Technology Security at Kharkiv National University of Radio Electronics

Educational activities

Teaches courses:

• Methods for optimizing and ensuring the continuity of business/operational processes

Research activities

Research interests:

• national security and critical infrastructure security
• emergency monitoring
• information security
• automated security systems
• security management systems
• problems of anti-crisis decision-making

Significant publications.

• Андронов В.А., Гончаренко Ю.Ю., Калугін В.Д., Кустов М.В., Тютюник В.В. Методи ліквідації наслідків надзвичайних ситуацій з викидом небезпечних речовин в атмосферу: монографія. Харків: Національний університет цивільного захисту України, 2020. 286 с.;
• Андронов В.А., Дівізінюк М.М., Калугін В.Д., Тютюник В.В. Науково-конструкторські основи створення комплексної системи моніторингу надзвичайних ситуацій в Україні: монографія. Харків: Національний університет цивільного захисту України, 2016. 319 с.
•  Tolkachov M., Dzheniuk N., Havrylova A., Chechui O., Hapon A., Tiutiunyk V. Cognitive Approach to Cybersecurity: Causality Analysis and Situational Learning. 7th International Congress on Human-Computer Interaction, Optimization and Robotic Applications, ICHORA 2025.
•  Iatsyshyn A.V., Markina L.M., Tiutiunyk O.O., Tiutiunyk V.V., Shukurlu E. Development of mathematical decision-making support tools for effective response to emergencies during the transportation of dangerous substances by road transport. 4th International Conference on Sustainable Futures: Environmental, Technological, Social and Economic Matters (ICSF 2023). 194456.
• Tiutiunyk O., Ruban I., Tiutiunyk V. Peculiarities of Supporting Anti-Crisis Decision-Making in the Conditions of the Epidemic Danger of the Spread of COVID-19. IEEE 9th International Conference on Problems of Infocommunications, Science and Technology (PIC S&T’2022). pp. 320–324.
• Tiutiunyk V., Tiutiunyk O., Teslenko O. Brynza N. Peculiar Properties of Creating a System of Support to Make AntiCrisis Decisions by Experts of the Situational Center at the Cyber Protection Object. 3rd International Scientific and Practical Conference on Information Security and Information Technologies (ISecIT 2021). pp. 47–56.
• Tiutiunyk O., Ruban I., Tiutiunyk V. Development of Scientific Basis for Decision Support by Experts of the Situational Center Under Conditions of Uncertainty of Input Information in Emergency Situations. 2021 IEEE 8th International Conference on Problems of Infocommunications, Science and Technology (PIC S&T’2021). pp. 261–266.

Currently, he is the head of research work:

“Research into the characteristics of the integrated functioning of the system of situation centers and the unified state civil protection system” (state registration number 0121U000002);

“Research on the features of local emergency prevention based on the results of acoustic space monitoring” (state registration number 0122U600005);

“Research on the features of state management of the emergency response system” (state registration number 0123U100664).

Member of editorial boards:

1. Member of the editorial board of the scientific journal “Problems of Emergency Situations” (The publication is included in the List of Scientific Professional Publications of Ukraine, category “B” (Orders of the Ministry of Education and Science of Ukraine: No. 975 of 11.07.2019; No. 1301 of 15.10.2019; No. 1643 dated 28.12.2019; No. 409 dated 17.03.2020) in the following specialties: 122 – Computer Science and Information Technology; 132 – Materials Science; 161 – Chemical Technology and Engineering; 172 – Telecommunications and Radio Engineering; 183 – Environmental Protection Technologies; 192 – Construction and Civil Engineering; 255 – Armament and Military Equipment; 261 – Fire Safety; 263 – Civil Safety).

2. Member of the editorial board of the scientific journal “Scientific Bulletin: Civil Protection and Fire Safety” (The journal is included in category “B” of the List of Scientific Professional Publications of Ukraine in the field of technical sciences in the specialties 261 – Fire Safety and 263 – Civil Protection. Due to a change in the journal’s founder, it was re-registered by Order of the Ministry of Education and Science of Ukraine No. 1471 dated 26.11.2020).

3. Member of the editorial board of the collection of scientific works “Problems of Environmental Protection and Ecological Safety” (Certificate of State Registration of a Printed Mass Media: series KV No. 22515-12415PR dated December 28, 2016).

Social activity

Academician and corresponding member of the Academy of Sciences of Applied Radio Electronics (an interstate public organization).

Awards and prizes

1. Medal of the State Emergency Service of Ukraine “20 Years of Conscientious Service”.
2. Certificate of Honor of the Kharkiv Regional State Administration “For a significant contribution to the training of highly qualified specialists, conscientious performance of official duties, high level of professional skill and on the occasion of the Rescuer’s Day.”
3. Gratitude of the State Emergency Service of Ukraine “For highly professional performance of official duties, achievement of high performance in official activities and on the occasion of Science Day.”
4. Honorary Award of the National University of Civil Defense of Ukraine “For Significant Contribution to the Development of Education and Science.”

Publications and patents

Has over 350 scientific publications, including scientific papers published in domestic and international peer-reviewed professional journals, including 14 publications in journals included in the Scopus scient metric database.

Holds 4 Ukrainian patents.

In 1974 – graduated from the Kharkov institute of radio electronics (KIRE) on speciality radio engineering, qualification radioingener.

In the Kharkov national university of radio electronics works: by engineer (1974 – 1975), junior scientist (1975 – 1985), senior research worker (1985 – 1996), by the associate professor of the department ORT (1996 – 2003), by the professor of the department ORT (CReTISS) with 2004 for the present tense)

In 1984 a scientific degree is awarded candidate of engineering sciences, speciality 05.12.04 – «Radio-location and radionavigatsiya»

In 1989 the scientific rank is appropriated of senior research worker, speciality 05.12.04 – «Radio-location and radionavigatsiya»

In 2001 scientific rank Associate Professor on the Department ORT

In 2004 – scientific rank Professor of University (HNURE) on the department ORT

In 2020 – scientist rank Professor on the Department CReTISS

Information about the thesis defense:

Specialty: 05.12.04 “Radar and Radio Navigation”

Topic: “The fine structure of dynamic processes in the lower thermosphere (based on meteor radar observations)”. Defense on December 27, 1984, at a meeting of the specialized council K 068.37.02 of the Kharkiv Institute of Radio Electronics.

From 2021 to present – Professor of the Department of Information Technology Security at Kharkiv National University of Radio Electronics

Educational activities

Teaches courses:

• Complex information protection systems
• Protection against technical reconnaissance

Research activities

Research interests:

• Complex information protection systems
• Protection against technical reconnaissance

Significant publications.

• Підвищення ефективності методів і засобів подавлення несанкціонованого запису мови [Електронний ресурс] / А. М. Олейніков, В. А. Пулавський, І. М. Чигірьов // Radiotekhnika. – 2022. – Iss. 209. – С. 156-161. – Режим доступу: http://nbuv.gov.ua/UJRN/rvmnts_2022_209_17.
• Шляхи підвищення ефективності методів та засобів протидії несанкціонованому запису мови та їх порівняльний аналіз [Електронний ресурс] / А. М. Олейніков, В. А. Пулавський, О. Г. Білоцерківець // Radiotekhnika. – 2023. – Iss. 212. – С. 85-89. – Режим доступу: http://nbuv.gov.ua/UJRN/rvmnts_2023_212_9.
• Оцінка похибки локалізації радіоакустичних закладних пристроїв засобами акустичної да-лекометрії [Електронний ресурс] / А. М. Олейніков, Ю. В. Ликов, В. І. Заболотний // Radiotekhnika. – 2024. – Iss. 216. – С. 73-80. – Режим доступу: http://nbuv.gov.ua/UJRN/rvmnts_2024_216_8.
• Технічний канал витоку інформації побічними електромагнітними перевипромінюваннями допоміжних технічних засобів і систем [Електронний ресурс] / В. І. Заболотний, А. М. Олейніков, Д. М. Заболотний, А. К. Кустов // Radiotekhnika. – 2024. – Iss. 218. – С. 56-63. – Режим доступу: http://nbuv.gov.ua/UJRN/rvmnts_2024_218_6.
• Особливості виявлення акустоелектромагнітних каналів витоку інформації [Електронний ресурс] / А. М. Олейніков, Ю. В. Ликов, Я. С. Павленко // Radiotekhnika. – 2025. – Iss. 220. – С. 120-127. – Режим доступу: http://nbuv.gov.ua/UJRN/rvmnts_2025_220_13.

Awards and prizes

Awarded with the following badges of the Ministry of Education and Science of Ukraine: “Distinguished Educator of Ukraine” (2002), “Petro Mohyla” (2006)

Publications and patents

Author of more than 115 publications, including two patents, a monograph, a textbook, and a teaching aid approved by the Ministry of Education and Science of Ukraine.

2005 – completed his studies at the Kharkiv National University of Radio Electronics (KhNURE) with a master’s degree in “Computer Systems and Networks” (specialization “Information Protection in Computer Systems and Networks”).

2020 – obtained a master’s degree at the Kharkiv National University of Radio Electronics, majoring in “125 Cyber ​​Security”. Educational program: “Security of information and communication systems.”
Qualification: Master’s degree, Cybersecurity, Security of information and communication systems.

From 2005 to 2006 he worked as a Trainee Researcher at the Electronic Computer Department of NURE.

In 2006 become a graduate student of Kharkiv National University of Radio Electronics.

Received the Candidate of Technical Sciences degree in 2010 on “Automation of management processes” specialization (the diploma of the candidate of sciences ДК№066241 dated January 26, 2011).
Dissertation topic: “Synthesis of neurocontrol systems of a diffusion plant for sugar production based on radial-basis networks.” Defense on October 20, 2010 at the meeting of the specialized scientific council D 64.052.2 of the Kharkiv National University of Radio Electronics.

From 2009 to 2010 he worked as an Engineer at the Center for Distance Education of the Kharkiv National Technical University of Agriculture. Petro Vasilenko.

From 2010 to 2011 he worked as an Assistant at the Electronic computer department of KNURE.

Since 2011 he has been transferred to the post of Senior Teacher, since 2012 to the position of associate professor of the Electronic computer department.

From 2012 to 2017 he worked as a Deputy Director of the Kharkiv National University of Radio Electronics Center for Distance Learning.

In 2016 he was awarded the title of Associate Professor of the Electronic Computer Department (Associate Professor, 12 ДЦ No. 047103 from February 25, 2016).

From 2017 till present he is working as Dean of the Faculty of Computer Engineering and Control of NURE.

From 2018 to the present, he is an Associate Professor of the Department of of Information Technology Security of KhNURE (part-time).

Educational activities

Teaches courses:

• Web programming
• information technology
• Python programming

Research activities

Research interests:

• methods of cryptographic protection of information
• neural networks
• embedded systems

Scientific activities:

Member of the organizing committees of two international scientific and technical conferences.
Scientific leader of the ESL “Architecture and Security of Computer Systems and Networks of Critical Application Objects”.

Significant publications.

• Kovalenko А. Розподіл ресурсів багатофазної системи обробки великих даних при високоінтенсивному вхідному потоці/ A. Kovalenko, H. Kuchuk, О. Lyashenko. Системи управління, навігації та зв’язку. Збірник наукових праць. 2019. Т.3, №55. С. 115-119.(https://doi.org/10.26906/SUNZ.2019.3.115).
• O.Barkovska, I. Movsesian, N. Yeromina, O. Liashenko, D. Tkachenko. System of individual multidimensional biometric authentication. International Journal of Emerging Trends in Engineering Research. 2019. Vol. 7(12). pp. 812-817.(https://doi.org/10.30534/ijeter/2019/147122019).
• Коваленко А. Порівняльний аналіз організації хмарної інфраструктури. / А.А. Коваленко, О.С. Ляшенко, Р.О. Ярошевич // Advanced Information Systems. 2021. Vol. 5, No. 2, С.108-113. (https://doi.org/10.20998/2522-9052.2021.2.15 ).
• Журило, О., Ляшенко, О. and Аветісова, К. (2023) “HARDWARE SECURITY OVERVIEW OF FOG COMPUTING END DEVICES IN THE INTERNET OF THINGS”, INNOVATIVE TECHNOLOGIES AND SCIENTIFIC SOLUTIONS FOR INDUSTRIES, (1 (23), pp. 57–71. doi: 10.30837/ITSSI.2023.23.057.
• Ivanenko Yuliia Огляд методів керування безпілотними літальними апаратами / Yuliia Ivanenko, Oleksii Liashenko, Tetiana Filimonchuk // Системи управління, навігації та зв’язку. Збірник наукових праць. – Полтава: ПНТУ, 2023. – Т. 1 (71). – С. 26-30. – doi:https://doi.org/10.26906/SUNZ.2023.1.026.
• Martovytskyi, V., Sievierinov О., Liashenko, O., Koltun, Y., Liashenko, S., Kis, V., Sukhoteplyi, V., Nosyk, A., Konov, D., & Yevstrat, D. (2022). Devising an approach to the identification of system users by their behavior using machine learning methods . Eastern-European Journal of Enterprise Technologies, 3(3 (117), 23–34. https://doi.org/10.15587/1729-4061.2022.259099.
• Бевзюк Р., Ляшенко О. Система розпізнавання об’єктів для автоматизації складів з використанням згорткової нейронної мережі Системи управління, навігації та зв’язку. Збірник наукових праць. – Полтава: ПНТУ, 2023. – Т. 2 (72). – С. 68-74. https://doi:10.26906/SUNZ.2023.2.068.
• Vyshnivskyi D., Liashenko O., Yeromina N. Human pose estimation system using deep learning algorithms. – Полтава: ПНТУ, 2023. – Т. 2 (72). – С. 75-79. https://doi:10.26906/SUNZ.2023.2.080.

International activity / participation in international projects

Participated in the implementation of the International Scientific Project “Quantum Technologies for the Protection of Modern 5G Networks” (Agreement between KhNURE and the US Civil Research and Development Fund dated 07/16/2021). KhNURE Order No. 255 dated 09/07/2021.

Social activity

Association for Computing Machinery (АСМ) Professional Member, member number 8108009.
Member of the public organization “International Association of KhNURE Graduates”, registration number 34-2018.

Publications and patents

Has over 50 publications.

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 (KhNURE).

Educational activities

Teaches courses:

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

Research activities

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. http://ceur-ws.org/Vol-3200/paper32.pdf.

International activity / participation in international projects

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

Social 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 KhNURE’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.