Vol. 3 (2026): Proceedings of the International Conference on Secure Systems Design and Technology Development.

View Vol. 3 (2026): Proceedings of the International Conference on Secure Systems Design and Technology Development.

Published: 17.09.2026

Full Issue

INFORMATION TECHNOLOGY

AN APPROACH FOR PREVENTING OVERLOAD OF THE EC2 SERVICE

Evgeni Andreev, Desislava Valcheva

13-17
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ON SOME PROPERTIES OF POSTERIOR PREDICTIVE DISTRIBUTIONS

Ralitsa Angelova-Slavova, Dimiter Tsvetkov

19-22
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SOME PROPERTIES OF THE DIRICHLET TYPE INTEGRALS

Ralitsa Angelova-Slavova, Dimiter Tsvetkov

23-26
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AN OPTIMIZED MODEL FOR CPU LOAD EVALUATION IN THE EXECUTION OF CODE STRUCTURES AND SCRIPT-BASED ALGORITHMS

Valentin Atanasov, Daniel Denev

27-32
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WEB TRAFFIC MANAGEMENT BY TECHNIQUES WITH SUPPORT VECTOR MACHINE, NAÏVE BAYES AND DISCRIMINANT ANALYSIS

Ivelina Balabanova, Desislava Petrova, Georgi Georgiev

33-38
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TWO DECADES OF BALTIAN-LATGALIAN ELECTRONIC DICTIONARY

Ansis Ataols Bērziņš

39-43
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REAL-TIME NETWORK TRAFFIC CAPTURE AND ANALYSIS USING A DEEP NEURAL NETWORK

Angela Borisova, Krasimir Slavyanov

45-52
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IMPROVING TEXT SEARCH MEMORY EFFICIENCY WITH NSW TEXT INDEXING

Dmytro Dashenkov, Serhii Smelyakov, Anastasiya Chupryna, Loreta Savulioniene, Dainius Savulionis, Paulius Sakalys

53-57
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DETERMINING THE ORGANIZATIONAL LEVEL OF DIGITAL MATURITY FROM THE INTEGRATION OF AI IN THE SERVICE SECTOR IN THE REPUBLIC OF BULGARIA

Gergana Dimcheva, Ivaylo Stoyanov

59-65
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APPLYING A HEURISTIC APPROACH TO TIME OPTIMIZATION IN A GRID SCHEDULE

Dimitar Dimitrov, Todor Balabanov, Irena Petrova

67-72
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CYBERSECURITY THREATS IN INTELLIGENT TRANSPORT SYSTEMS: CHALLENGES AND SOLUTION PATHWAYS

Dimitar Dimitrov, Krassimir Lalov, Ivan Manchev, Irena Petrova

73-81
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EVALUATION OF THE PERFORMANCE OF CLASSIFICATION ALGORITHMS IN THE QGIS SYSTEM

Peter Grabusts, Jurijs Musatovs

83-89
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DECISION-MAKING DYNAMICS IN SECURE SOFTWARE DEVELOPMENT TEAMS: THE ROLE OF AI-SUPPORTED SYSTEMS

Boris Gramchev, Marina Marinova-Stoyanova

91-98
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GENERALIZED NET MODEL OF THE DISASTER PROTECTION ASSESSMENT PROCESS USING ARTIFICIAL INTELLIGENCE

Rosen Iliev, Svilen Neykov

99-105
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ELECTRONIC EVIDENCE IN CRIMINAL AND CIVIL PROCEEDINGS: TECHNOLOGIES, CHALLENGES AND PERSPECTIVES

Sandra Kaija, Inga Kudeikina

107-113
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CYBER THREAT INTELLIGENCE BASED SCOPING OF RED TEAM EXERCISES

Svilen Kamdzhalov, Dimitar Nikolov

115-119
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HUMAN CAPITAL DEVELOPMENT IN WAR AND POST-WAR TIMES USING ARTIFICIAL INTELLIGENCE

Svitlana Kizim, Oksana Voloshyna, Liudmyla Bondarchuk, Svitlana Nahorniak, Olena Stoliarenko

121-125
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A CONCEPTUAL MODEL FOR INFORMATION SECURITY ASSESSMENT IN JUDICIAL INFORMATION SYSTEMS BASED ON RISK AND REGULATORY REQUIREMENTS

Nikolay Koev, George Dimitrov, Daniela Pavlova, Nikolay Penev

127-132
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ARTIFICIAL INTELLIGENCE USE IN PROFESSIONAL BACHELOR THESIS WRITING: A SURVEY-BASED ANALYTICAL FRAMEWORK

Renata Kondratavičienė

133-139
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METHODS AND MODELS FOR IMAGE ENHANCEMENT IN LOW-LIGHT CONDITIONS

Mariia Liashenko, Kirill Smelyakov, Anastasiya Chupryna, Dainius Savulionis, Loreta Savulioniene, Paulius Sakalys

141-146
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ASSESSMENT OF THE DIGITAL MATURITY OF ESG REPORTING IN THE CONTEXT OF DIGITALIZATION

Kiril Luchkov

147-151
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COMPUTER SCIENCE STUDENTS’ PERSPECTIVES ON INCORPORATING DIGITAL STORYTELLING FOR DEVELOPING CRITICAL THINKING SKILLS IN ENGLISH CLASSROOM

Oleksandr Malykhin, Nataliia Aristova, Liudmyla Dybkova

153-158
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STUDENTS’ PERCEPTIONS OF USING AI INSTRUMENTS IN DEVELOPING LEARNING-TO-LEARN SKILLS: AN EXPLORATORY QUALITATIVE STUDY

Oleksandr Malykhin, Nataliia Aristova, Liudmyla Dybkova

159-163
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HUMAN - AI COLLABORATION IN SECURE SYSTEM DEVELOPMENT: DECISION PROCESSES AND ORGANIZATIONAL IMPLICATIONS

Marina Marinova-Stoyanova, Boris Gramchev

165-172
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AI-ENHANCED DETECTION OF ARP SPOOFING-BASED MAN-IN-THE-MIDDLE ATTACKS IN LOCAL AREA NETWORKS

Penka Markova, Georgi Markov

173-179
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PERFORMANCE AND RESILIENCE ANALYSIS OF GRE OVER IPSEC TUNNELS IN DYNAMIC ROUTING NETWORKS

Penka Markova, Georgi Markov

181-188
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THE RELATIONSHIP BETWEEN VISUAL STYLE AND EMOTIONAL ENGAGEMENT IN MOBILE TOURISM APPLICATIONS

Stela Mincheva, Veselka Stoyanova

189-194
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AI DEPENDENCY IN HIGHER EDUCATION: ARE STUDENTS BECOMING OVER-RELIANT?

Julija Mironova, Viktoriia Riashchenko, Baiba Rivža, Valentina Djakona, Marina Celika, Ieva Nicgala

195-202
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GENERALIZED NET MODEL OF THE E-LEARNING PROCESS

Daniela Mirtcheva-Ivanova, Rosen Iliev

203-207
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INTELLIGENT INFORMATION SYSTEM FOR TECHNICAL SUPERVISION OF HIGH-RISK FACILITIES

Nikolay Nikolov, Georgi Stanchev, Boryana Ilieva - Mihaylova

209-214
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WHY DID THREAT ACTORS REPLACE POSHC2 WITH SLIVERC2? COMPARISON OF TWO GREAT C2 FRAMEWORKS.

Dimitar Nikolov

215-218
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DCSYNC ATTACK FROM AN ADVERSARY POINT OF VIEW

Dimitar Nikolov

219-222
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A MULTILAYER FRAMEWORK FOR URBAN MICROCLIMATE ANALYSIS IN SMART SUSTAINABLE CITY DESIGN: THE VIENNA CASE

Nikolay Nikolov, Iliyan Vasilev

223-230
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A SCALABLE RELIABILITY ESTIMATION ALGORITHM FOR COMPLEX COMPUTER NETWORKS UNDER DYNAMIC CONDITIONS WITH AI-BASED EXTENSIONS

Silvia Nikolova, Daniel Denev

231-238
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ARTIFICIAL INTELLIGENCE AND RENEWABLE ENERGY: BIBLIOMETRIC ANALYSIS

Ventsislava Nikolova-Minkova

239-247
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COMPARATIVE ANALYSIS OF DEEP LEARNING ARCHITECTURES FOR MONOCHROMATIC IMAGE COLORIZATION

Ihor Panasenko, Kirill Smelyakov, Anastasiya Chupryna, Paulius Sakalys, Loreta Savulioniene, Dainius Savulionis

249-255
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UNIVERSITY LIBRARIES IN THE DIGITAL ECOSYSTEM OF CULTURAL MEMORY AND STRATEGIES FOR DIGITIZATION, ACCESS, AND KNOWLEDGE SHARING

Trayana Petrova, Panayot Gindev, Iliyana Kamburova

257-261
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GROUND OPERATIONAL PICTURE IMPROVEMENT THROUGH DIRECT GEOREFERENCING FROM AN UNMANNED AERIAL SYSTEM

Venelin Rashkov, Alexander Kolev

263-268
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MULTIMODAL APPROACH TO TEACHING ENGLISH AS A FACTOR IN IMPROVING ENGINEERING STUDENTS’ RESEARCH SKILLS

Nataliia Saienko, Zhanna Bogdan, Stanislav Larionov, Tetіana Solodovnyk, Olena Romanovska

269-277
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METHODS FOR DATA ARHIVING AND RECOVERY USING ARTIFICIAL INTELLIGENCE

Elena Shtereva

279-283
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AUTOMATED VULNERABILITY ASSESSMENT IN WINDOWS ACTIVE DIRECTORY AND ORACLE DATABASE ENVIRONMENTS USING POWERSHELL AND SQL*PLUS

Vasil Slavyanov

285-289
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COMPUTER VISION APPROACH FOR PANORAMA CREATION IN MILITARY OBSERVATION

Krasimir Slavyanov

291-296
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A COMPUTER VISION APPROACH TO MILITARY OBJECT RECOGNITION

Krasimir Slavyanov

297-302
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DESIGNING A FIREWALL SYSTEM FOR A COMPUTER NETWORK BASED ON A SINGLE-BOARD COMPUTER

Krasimir Slavyanov, Angela Borisova

303-308
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TURBO ENCODERS WITH HYBRID CONCATENATED CONVOLUTIONAL DESIGN AND TURBO DECODERS WITH SOFT INPUT–SOFT OUTPUT DESIGN IN UNMANNED AERIAL SYSTEMS

Georgi Stanchev

309-315
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PUBLIC TRUST AS A BRIDGE BETWEEN TECHNOLOGY, SOCIETY, AND SUSTAINABILITY

Dimitrina Stefanova, Kristiana Bacheva, Valentin Vasilev

317-323
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A SURVEY ON CYBERBULLYING IN SMALL AND MEDIUM-SIZED HI-TECH ENTERPRISES IN THE REPUBLIC OF BULGARIA

Ivaylo Stoyanov, Gergana Dimcheva

325-331
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THE ROLE OF ARTIFICIAL INTELLIGENCE IN EDUCATIONAL TECHNOLOGIES FOR THE PURPOSES OF HIGHER EDUCATION – EXPERIMENTAL RESEARCH

Zhaneta Tsoneva

333-340
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APPLICATION OF FUZZY LOGIC IN THE PREDICTION OF AIR POLLUTION IN BERLIN, GERMANY

Desislava Velinova

341-347
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EMPIRICAL STUDY OF INCIDENT RESPONSE PRACTICES FOR PERSONAL DATA BREACHES IN BULGARIAN ORGANIZATIONS

Martin Zahariev, Daniela Pavlova, Panayot Gindev, George Dimitrov, Vyara Savova, Radoslava Makshutova

349-354
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SUSTAINABLE ENERGY ENGINEERING AND APPLICATIONS

ENERGY COST PRESSURE, AGRICULTURAL INPUT PRICES AND FARM ECONOMIC RESILIENCE IN SELECTED MARKET FARM TYPES: COMPARATIVE EVIDENCE FROM BULGARIA AND THE EU-27

Ivan Byanov, Nevena Byanova

357-362
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BULGARIA’S HYBRID ENERGY MODEL: LEGAL ASPECTS OF SYSTEMIC SUSTAINABILITY

Olga Borisova

363-369
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LEGAL TRANSFORMATION OF THE BULGARIAN ENERGY SECTOR: FROM A CENTRALIZED MODEL TO A DECENTRALIZED REGULATORY FRAMEWORK FOR RENEWABLE ENERGY SOURCES AND RENEWABLE ENERGY COMMUNITIES

Olga Borisova

371-377
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SECURE AND RESILIENT OPERATION OF HYBRID PV-WIND-STORAGE SYSTEMS FOR MODULAR E-FUEL PRODUCTION UNDER DISTURBANCES

Iliyan Hutov, Petia Nedyalkova, Hristo Hristov

379-386
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ANALYSIS OF MODELS FOR ESTIMATING ELECTRICITY LOSSES IN DISTRIBUTION NETWORKS

Misho Matsankov

387-391
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NEGATIVE IMPACT OF RENEWABLE ENERGY: CRITICAL ANALYSIS

Ventsislava Nikolova-Minkova

393-401
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CAPACITY AND SECOND-LIFE POTENTIAL OF LITHIUM-ION CELLS RECOVERED FROM DISPOSABLE E-CIGARETTES FOR DISTRIBUTED MICRO-ENERGY STORAGE

Aadu Petrov, Jaak Jõgi, Külli Hovi, Andres Annuk, Olga Panova, Mart Hovi

403-407
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COMPARATIVE ANALYSIS OF EFFICIENCY AND ECONOMIC PERFORMANCE OF A DUAL-FUEL DIESEL ENGINE FUELED WITH COMPRESSED NATURAL GAS AND HYDROGEN

Atanasi Tashev, Evgeni Dimitrov

409-415
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