| Vol-3200 urn:nbn:de:0074-3200-2 Copyright © 2021 for the individual papers by the papers' authors. Copyright © 2022 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# ISecIT 2021
Information Security and Information Technologies 2021

### Proceedings of the 3rd International Conference on Information Security and Information Technologies (ISecIT 2021)
co-located with 1st International Forum "Digital Reality" (DRForum 2021)

### Odesa, Ukraine, September 13-19, 2021.

Edited by

### Mikolaj Karpinski *
Piotr Milczarski **
Nadiia Kazakova ***
Serhii Toliupa ****
Svitlana Kuznichenko ***
Serhii Yevseiev *****
Oleksii Fraze-Frazenko ***
Artem Sokolov ******

* University of Bielsko-Biala, Department of Computer Science and Automatics, Bielsko-Biala, Poland
** University of Lodz, Faculty of Physics and Applied Informatics, Lodz, Poland
*** Odesa State Environmental University, Department of Information Technologies, Odesa, Ukraine
**** Taras Shevchenko National University of Kyiv, Department of Cybersecurity and Information Protection, Kyiv, Ukraine
***** Simon Kuznets Kharkiv National University of Economics, Department of Cyber Security and Information Technology, Kharkiv, Ukraine
****** Odesa National Polytechnic University, Department of Cybersecurity and Software, Odesa, Ukraine

## Table of Contents

- Preface
  Summary: There were 50 papers submitted for peer-review to this workshop. Out of these, 43 papers were accepted for this volume,

- Development of a Method for Detecting Deviations in the Nature of Traffic from the Elements of the Communication Network 1-9
  Oleksandr Laptiev, Nataliia Lukova-Chuiko, Serhii Laptiev, Tetiana Laptieva, Vitaliy Savchenko, Serhii Yevseiev
- Using the Sum of Real Type Functions to Encrypt Messages 10-17
  Viktor Avramenko, Mykyta Bondarenko
- Method Of Recognition Sarcasm In English Communication With The Application Of Information Technologies 18-23
  Serhii Trystan, Olha Matiushchenko, Maryna Naumenko
- Method of Calculation of Information Protection from Clusterization Ratio in Social Networks 24-31
  Vitalii Savchenko, Volodymyr Akhramovych, Oleksander Matsko, Ivan Havryliuk
- Modification of Query Processing Methods in Distributed Databases Using Fractal Trees 32-37
  Olha Svynchuk, Andrii Barabash, Serhii Laptiev, Tetiana Laptieva
- Detection of Slow DDoS Attacks Based on Time Delay Forecasting 38-46
  Vitalii Savchenko, Valeriia Savchenko, Oleksandr Laptiev, Oleksander Matsko, Ivan Havryliuk, Kseniia Yerhidzei, Iryna Novikova
- Peculiar Properties of Creating a System of Support to Make Anti- Crisis Decisions by Experts of the Situational Center at the Cyber Protection Object 47-56
  Vadym Tiutiunyk, Olha Tiutiunyk, Oleh Teslenko, Natalia Brynza
- The Basic Principles of the Compact Video Frames Representation Technology, Which are Presented in a Differential Form in Computer Systems 57-61
  Oleksandr Tymochko, Maksim Pavlenko, Volodymyr Larin
- Protection of Numerical Information Based on Permutations 62-67
  Oleksiy A. Borysenko, Oleksii Y. Horiachev, Viktor V. Serdyuk, Andriy O. Horyshnyak, Oleksandr M. Kobyakov, Olga V. Berezhna
- Methodical Approach to the Development of a Mathematical Model for Calculating the Combat Potentials of Strike Unmanned Aircraft 68-73
  Dmytro Ikaiev, Yaroslav Yaroshenko, Andrii Shalyhin, Volodymyr Nerubatskyi, Valerii Bondar, Volodymyr Herasymenko
- Determining the Required Number of Information Channels Based on the Information Dissemination Model 74-79
  Oleksandr Voitko, Volodymyr Cherneha, Vladislav Solonnikov, Olena Poliakova, Roman Korolyov
- The Criterion of the Effective Use of Energy Resources While Producing Plant Products of Specified Quality 80-85
  Vitaliy Lysenko, Valerii Koval, Igor Bolbot, Taras Lendiel, Kateryna Nakonechna, Anastasija Bolbot
- Problems of Analysis and Forecasting of Information and Psychological Influences in Social Networks 86-91
  Mykola Brailovskyi, Serhii Toliupa
- Methods for Assessing the Risk of Approaching Ships as an Integral Part of the Vessel Traffic Control System 92-96
  Victor Strelbitskyi, Nataliia Punchenko, Oleksandra Tsyra
- Model of the System for Special Purpose of Critical Infrastructure Objects 97-106
  Mikolaj Karpinski, Bogdan Tomashevsky, Natalia Zahorodna, Serhii Yevseiev, Stanislaw Rajba, Оleksandr Milov
- Detection Of Intrusion Attacks Using Neural Networks 107-114
  Mikolaj Karpinski, Alexander Shmatko, Serhii Yevseiev, Daniel Jancarczyk, Stanislav Milevskyi
- Technology of Secure Data Exchange in the IoT System 115-121
  Hassan Mohamed Muhi-Aldeen, Yurii Khlaponin, Ibtehal Shakir Mahmoud, Volodymyr Vyshniakov, Vadym Poltorak, Dmytro Khlaponin, Muwafaq Shyaa Alwan
- Critical Points of Information Influence in Social Networks 122-127
  Oleksandr Milov, Serhii Yevseiev, Stanislav Milevskyi, Krzysztof Kajstura, Ruslana Ziubina
- Application Of Greedy Algorithms On Classes (ψ, β) – differentiable Periodic Functions In Lebesgue Spaces For Optimization Problems 128-134
  Iryna Zamrii, Viktoriya Shkapa, Valentyn Sobchuk, Hanna Vlasyk
- Evaluation of Cryptographic Strength and Energy Intensity of Design of Modified Crypto-Code Structure of McEliece with Modified Elliptic Codes 135-148
  Serhii Yevseiev, Olha Korol, Olga Veselska, Serhii Pohasii, Vladyslav Khvostenko
- Determining the Level of Flight Crew Readiness Based on Fuzzy Logic Approaches 149-157
  Oleksandr Blyskun, Volodymyr Herasymenko, Oleksii Martyniuk, Yurii Kolomiiets, Yevhen Honcharenko
- Methods of quality assurance of software development based on a systems approach 158-168
  Iryna Ushakova, Yuri Skorin, Alexander Shcherbakov
- Cyber Defense Is A Modern Component Of Ukraine's Security 169-174
  Oleksandr Lavrut, Tetiana Lavrut, Vladyslav Kolesnyk, Halyna Kolesnyk, Serhii Bohutskyi, Leonid Polishchuk
- Audit Of Mathematical Models For Software Specification Of The Workplace Decision Support System At The Logistics Management Point 175-182
  Roman Litvinchuk, Andrii Levchenko
- Use of the Normalized Gap of Maximum Singular Value of the Image Block to Evaluate the Capacity of the Steganographic Channel 183-188
  Ivan Bobok, Alla Kobozieva, Nataliya Kushnirenko
- Information Technology for Identification of Electric Stimulating Effects Parameters 189-195
  Volodymyr Fedorchenko, Igor Prasol, Olha Yeroshenko
- Identifying the Transition of Interactions in Virtual Communities of Social Networking Services to Chaotic Dynamics 196-203
  Kateryna Molodetska, Serhiy Veretiuk, Volodymyr Pilinsky
- Cyber Terrorism as an Object of Modeling 204-210
  Oleksandr Milov, Yevgen Melenti, Stanislav Milevskyi, Serhii Pohasii, Serhii Yevseiev
- Methodology For Environmental Monitoring With Use of Methods of Mathematical Modeling 211-217
  Nadiia Bielikova, Daniil Shmatkov
- Spectral Model of the Encryption Key for a Symmetric Cryptosystem Based on Differential Transformations 218-222
  Olha Hryshchuk
- Example of Differential Transformations Application in Cybersecurity 223-227
  Ruslan Hryshchuk
- Possibilities of Using Watermarks to Protect Software Code 228-233
  Vadym Poddubnyi, Roman Gvozdev, Oleksandr Sievierinov, Oleksandr Fediushyn
- (1) Simulation model of Blockchain System in the Higher Education 234-238
  Shmatko Olexandr, Serhii Yevseiev, Vladyslav Khvostenko
- Jabiyeva A.J Errors in the Hardware of the Device Used to Measure the Average Voltage of Infrared Frequencies 239-243
  Aynur Jamal Jabiyeva
- Paradigm of Safe Intelligent Ecological Monitoring of Environmental Parameters 244 - 249
  Yuriy Bobalo, Valeriy Dudykevych, Galyna Mykytyn, Taras Stosyk
- Legal Aspects of Blockchain Technology Regulation in the Financial Sphere 250-254
  Kateryna Tokarieva, Nataliya Vnukova, Volodymyr Aleksiyev
- Improving the Stability of Cryptographic Algorithms on Algebraic Lattices 255-259
  Olha Petrenko, Oleksii Petrenko
- A Mobile Augmented Reality Application for Museum Exhibitions 260-264
  Anastasiya Molchanova, Svitlana Kuznichenko, Iryna Buchynska
- The Mersenne Twister Output Stream Postprocessing 265-273
  Yurii Shcherbyna, Nadiia Kazakova, Oleksii Fraze-Frazenko
- Model and Method for Identification of Functional Security Profile 274-280
  Anatolii Davydenko, Oleksandr Korchenko, Olena Vysotska, Ihor Ivanchenko
- Information Support for Making Strategic Decisions on the Development of an Industrial Enterprise 281-285
  Iryna Otenko, Marharyta Podorozhna, Vasyl Otenko
- Development of an Automated Passenger Transport Management System Using Microservices Architecture 286-294
  Mykyta Dermenzhi, Svitlana Kuznichenko, Tetiana Tereshchenko, Iryna Buchynska, Viktoriia Klepatska
- Real-Time Cybersecurity Risk Assessment 295-309
  Oleksandr Korchenko, Svitlana Kazmirchuk, Tetiana Panivko-Babenko, Stanislav Milevskyi, Volodymyr Aleksiyev

2022-08-07: submitted by Oleksii Fraze-Frazenko, metadata incl. bibliographic data published under Creative Commons CC0
2022-08-27: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|