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.

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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.

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.

Chairman of the Dissertation Council D 64.052.05 KĢ������Ƶ on protection with specialty 05.13.21 – “information security system”.

Prepared two candidates of technical sciences on specialty 20.02.12 – military cybernetics, control systems and communications, and one on specialty 05.13.21 – “information security systems”.

He was a responsible executor and leader of the 15th Scientific research.

International activity / 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 KhĢ������Ƶ 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 KhĢ������Ƶ Graduates” (certificate, registration number 119-2021).

Publications and patents

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

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

1994 – Adjunct Full-time Adjuncture of Kharkov Military University,

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

1999 – lecturer of the Department of Automated Control Systems Kharkov Military University,

2001 – Deputy Head of the Department of Computer Systems Kharkov Military University,

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

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

2017 – Associate Professor of the Department of Information Technologies Security of Kharkov National University of Radioelectronics

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

Educational activity

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

Researcher activity

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.

Public activity

Member of the organization: Association for Computing Machinery (ACM). Member Number: 7454357

Publications and patents

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

In 1974 – finished 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 (HĢ������Ƶ) on the department ORT

2020 – 2025 – scientist rank professor on the department CReTISS

Since 02.2026 – Professor of the Department of Computer Radio Engineering and Technical Information Protection (RETIP)

Educational activity

Teaches disciplines: bases of radio electronics, defence of information from loss on the technical channels, methods and tools of defence of information, defence from the technical secret services

Research activities

In 2012-2014 scientific guidance of NIR № a 266-5 «Measuring of dynamic parameters of atmosphere on heights 80-100 km on the signals of the televisional broadcasting»

International activity / participation in international projects

In 1996-1999 scientific researches on the international program INTAS-96-1669 «Experimental and Theoretical  Investigation of Tide Modulation by Planetary Waves » as a responsible performer.

In 2006 and 2010 years scientific guidance by internship and research work on projects №05/05899  and A/09/96888 under aegis German service of the academic exchanges DAAD

State Awards

Recipient of an award by the breastplates of MON Ukraine:«Відмінник освіти України» (2002 г.), «Петро Могила» (2006г.)

Publications and patents

Author more than 115 publications, including two patents,  to one monographs, textbook and train aid with the vulture MES Ukraine

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 Department of Information Technology Security in Kharkiv National University of Radio Electronics (KhĢ������Ƶ).

2009 – Professor Dep. of Information Technology Security in KhĢ������Ƶ.

Educational activity

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

Researcher activity

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.

1992 – graduated from Kharkiv Higher Military Aviation College of Radio Electronics in specialty “Aeronautical radio equipment”.

1999 – Ph.D., defended the dissertation in the Kharkiv Military University.

1987-2007 – served in the Armed Forces.

2007 – Associate Professor of the Department of Infocommunication Engineering (telecommunication systems) Ģ������Ƶ.

2017 – Dean of the Faculty of Infocommunications Ģ������Ƶ.

Since 02.2026 – Dean of the Faculty of Cybersecurity

Educational activity

Teaches disciplines: Information Security Management, Introduction to Specialty, Digital Forensic.

Research activities

Directions of scientific activity: information security of infocommunication systems, theory of risks of information security.

International activity / participation in international projects

2016–2017. – Tempus Project Coordinator for Ukraine No. 544455-TEMPUS-1-2013-1-SE-TEMPUS-JPCR “Educating the Next generation experts in Cyber Security: the new EU-recognized Master’s program (ENGENSEC)”.

Social activity

IEEE Member.

IEEE Membership No.: 95464267

ACM Membership No.: 4095891

Publications

Has over 70 scientific works.

1999 – graduated from Kharkiv State Technical University of Radio Electronics (KhTURE) in the specialty “Multichannel Telecommunication”.

2003 – candidate of technical sciences, defended the dissertation in KĢ������Ƶ on the specialty 05.12.13.

2011 – Doctor of Technical Sciences, defended his thesis in KĢ������Ƶ on the specialty 05.12.02.

2002 – Assistant Department of Telecommunication Systems (KĢ������Ƶ).

2003 – Senior lecturer of the department telecommunication systems (KĢ������Ƶ).

2006 – Associate Professor Department of Telecommunication Systems (KĢ������Ƶ).

2012 – Professor Department of Telecommunication Systems (KĢ������Ƶ)

Educational activity

Teaches courses:

• – Methods of designing multiservice telecommunication systems;
• – Design, operation and security of wireless networks;
• – Methodology of scientific research (for PhD students and students studying in English);
• – The theory of electrical communication (for students studying in English)

Research activities

Responsible executor of R&D project “Methods of designing NGN telecommunication networks and managing their resources” and “NYTKA”. Head of R&D projects “NYTKA-2” and “NYTKA-3”

From 2013 – Vice-Chair of the Academic Council D. 64.052.09 on defense of doctoral and candidate’s theses at the Kharkov National University of Radio Electronics.

Member of the Academic Council D 26.861.01 on defense of doctoral and candidate’s  theses at the State University of Telecommunications.

Deputy editor-in-chief of the magazine “Telecommunications Problems” (since 2010)

Chairman of the IEEE conference “Problem of Infocommunications. Science and Technology” (since 2013)

Scientific secretariat of the seminar “Problems of mathematical modeling of telecommunication systems” (2010-2013)

Scientific secretary of the international conference “EMC problems in promising wireless communication networks – EMC-2015” (2015)

Member of the IEEE Conference Program Committee Radio Electronics & Info Communications (2016-2018), “Advanced Trends in Radioelectronics, Telecommunications and Computer Engineering TCSET-2018”

Included in the expert council of the Ministry of Education and Science of Ukraine in radio engineering, electronics and telecommunications (since 2014)

Scientific areas: Structural-parametric synthesis of overlay multiservice networks. Self-Similar Traffic. Simulation of telecommunication network. Networks LTE, M2M, Internet of Things (IoT).

International activity / participation in international projects

In 2015-2017 participated in the project TEMPUS / ERASMUS+ – 544455-TEMPUS-1-2013-1-SE-TEMPUS-JPCR (Educating the Next generation experts in Cyber Security: the new EU-recognized Master’s program (ENGENSEC)) «Wi-Fi and Mobile Security» cource developer

Social activity

Member of IEEE. Corresponding Member of the Academy of Sciences of Applied Radio Electronics.

IEEE Membership No.: 92565024

ACM Membership No.: 5375481

State Awards

Diploma competition “Higher School of Kharkov Region- the Best Names”.
Category: “Scientist”, 2013

Prize of the President of Ukraine for Young Scientists, 2012

The Government of Ukraine Fellowship for Young Scientists, 2011

Kharkov State Administration Fellowship named G.F. Proskury in Technical Sciences for Young Scientists, 2007

Publications and patents

Has over 200 publications, including 5 textbooks. Has 6 patens

In 1992 – graduated from the Minsk Higher millitary School  Air Defense troops (MVIZRU), speciality «Radio engineering means».

In 1997 – 2000 – full-time postgraduate study (adjunct position) at the Kharkiv military university.

In 2001 – Doctor of Philosophy, specialty 20.02.14 – Armament and military technique.

In 2001 – 2007 – lecturer, head lecturer, associate professor of the Kharkiv University of Air Forces.

2006 – the decision of the Higher Attestation Commission of Ukraine awarded the academic title of Associate Professor.

In 2007 – Associate Professor of the Department of Infocommunication Engineering (Telecommunication Systems) of Kharkiv National University of Radio Electronics.

Educational activity

Teaches coursers: Engineering, operation and audit of information security management systems, Fundamentals of planning and administration of access services to information resources, Protection of operating systems, etc.

Research activities

Scientific interests – process approaches to the audit of information security management systems, evaluation and minimization of information risks. The executor of scientific research works on a specialty. Prepared the winners and prize-winners of all-Ukrainian and international competitions of student scientific works in the domain of “Information Security”.

Expert-auditor of information security management systems.

International activity / participation in international projects

Academic Advocate of ISACA.

Publications

Has over 70 publications.