Position
associate professor of the Department of Science and Technology
Academic degree
Ph.D. physics and mathematics of science
Academic title
docent
Education
higher 1978, Leningrad State University, specialty “Operations Research”, diploma qualification – mathematician
Subjects taught
Basics of cryptography and steganography Methods of construction and analysis of cryptosystems Digital signature protocols Applied steganography Applied cryptology
Main languages of communication
Ukrainian
05.15.16 "Use of computer technology, mathematical modeling and mathematical methods in scientific research": "Algorithms and evaluations for some problems of vector optimization on multi-colored graphs", year of defense - 1994, Zaporizhia State University (Zaporizhia).
<p>Kozina, G. L. Mathematical approach to increasing the speed of software implementation of the SM4 crypto algorithm / Kozina, G. L., Savchenko, Yu. V., Voskoboynyk, V. O., Prokopovich-Tkachenko, D. I., Katsyuba, V. V. // Systems and Technologies, No. 2 (68), 2024. - C. 78-85.</p>
<p>Kozina G. L. The system of steganographic protection of photographs using fragile watermarks / Kozina G. L., Savchenko Yu. V., Voskoboynyk V. O., Karpukov L. M. // Systems and Technologies, No. 2 (64), 2022. – C. 75-81.</p>
<p>Karpukov L.M. The method of increasing the security of information in communication channels using microwave filters with attenuation poles at specified frequencies / Karpukov L.M., Voskoboynyk V.O., Savchenko Yu.V., Kozina G.L. // Systems and Technologies, No. 2 (64), 2022. - P. 64-74.</p>
Kozina, G.L., Savchenko, D.K. Aggregate Signature Protocol with Group Leader. Cybern Syst Anal 57, 165–172 (2021). https://doi.org/10.1007/s10559-021-00340-2. 2021. - No. 1 (57). - P.165-172.)
Galchenko A.V. Modification of Meng's negated encryption algorithm / A.V. Galchenko, G.L. Kozina. // Radio electronics. Informatics. Management. – 2016. – No. 2. - P.77-86.
<p>Kalinin D.A. The speed of operation of "KALINA" and AES ciphers / D.A. Kalinin, G.L. Kozyna. // Radio electronics. Informatics. Management. – 2013. – No. 1. - P.62-65.</p>
Nikulishchev G.I. Anonymity as a criterion for evaluating the security of blind electronic digital signature protocols / G.I. Nikulishchev, G.L. Kozina. // Legal, regulatory and metrological support of the information protection system in Ukraine. – 2012. – No. 2.–C.59-65.
Nikulishchev G.I. Elliptic and hyperelliptic curves over finite vector fields / G.I. Nikulishchev, G.L. Kozina, G.V. Nelasa. // Applied radio electronics. - Kharkiv, 2011, T. 10, - No. 2. P. 188-191.
Kozina G.L. Collective signing of various documents by unequal participants of the protocol / G.L. Kozina, L.M. Karpukov, D.M. Pisa, M.A. Moldovan // Protection of information: scientific and technical journal. - K: DUIKT, 2009, - No. 3. - P. 74-80.
Kozina, G. Discrete Optimization Problems with Interval Data: Pareto Set of Solutions or Set of Weak Solutions? Reliable Computing. 2004. - V. 10, N 6, pp. 469 - 487.
Kozyna G.L. Study of extremal problems on graphs with interval parameters. Bulletin of Zaporizhzhya State University. No. 1, 1999, Art. 63-68.
Kozina, G.L. and Perepelitsa, V.A. Interval Spanning Trees Problem: Solvability and Computational Complexity. Interval Computations, 1, 1994, pp. 42-50.
Address:
69063, Ukraine, Zaporizhzhia, str. Zhukovsky 64, building 3
Classroom:
<p>32-a</p>
Phone:
e-mail:
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