Publications — Data security

Gaidarski, I., Madzharov, A.

Constructive Approach to the Design of Data Protection Systems: Models and Transformation

Engineering Proceedings 150(1), 53, MDPI · DOI 10.3390/engproc2026150053

Q3SJR 0.254IR authors 100%Security

Gaidarski, I., & Minchev, Z.

Insider Threats to IT Security of Critical Infrastructures

Digital Transformation, Cyber Security and Resilience of Modern Societies (Studies in Big Data, Vol. 84, pp. 381–394), 84, 381–394 · DOI 10.1007/978-3-030-65722-2_24

Q3SJR 0.833IR authors 50%*Security

Gaidarski, I.

Insider Threats in Critical Infrastructure Organizations — Discovery and Protection

BISEC 2025, Belgrade Metropolitan University, pp. 86–97 · ISBN 978-86-89755-40-4 · DOI 10.46793/BISEC25.086G

Q4SJR 0.15IR authors 100%Security

Alexandrov, A.

Implementation of Fuzzy Logic Neural Networks in QBER Optimization Process

Lecture Notes in Networks and Systems 1529, Springer, pp. 279–287 · DOI 10.1007/978-3-031-97992-7_32

Q4SJR 0.166IR authors 100%Artificial intelligenceSecurity

Gaidarski, I., Chehlarova, N.

Management approaches and application areas of information security in organizations

Environment. Technology. Resources. Proc. 15th Int. Conf., vol. II, Rezekne Academy of Technologies, pp. 110–113 · DOI 10.17770/etr2024vol2.8062

Q4SJR 0.167IR authors 100%*Security

Yoshinov, R., Kotseva, M., Madzharov, A., Chehlarova, N.

Implying cybersecurity skills for public administration employees

Environment. Technology. Resources. ETR 2024, vol. 4, pp. 300–304 · DOI 10.17770/etr2024vol4.8238

Q4SJR 0.167IR authors 50%*SecurityEducation

Alexandrov, A.

Reducing the WSN’s communication overhead by the SD-SPDZ encryption protocol

BISEC 2023, CEUR-WS Vol-3676, pp. 50–57 · DOI 10.5281/zenodo.11196843

Q4SJR 0.166IR authors 100%*Wireless networks & communicationsSecurity

Alexandrov, A., Madzharov, A.

Energy-efficient routing in UAVs supported perimeter security networks

BISEC 2023, CEUR-WS Vol-3676, pp. 44–49 · DOI 10.5281/zenodo.11396636

Q4SJR 0.166IR authors 100%*Wireless networks & communicationsUASSecurity

Gaidarski, I., Kutinchev, P.

An approach for constructing a simulation model for dynamic analysis of Information Security System

Lecture Notes in Networks and Systems 418, Springer, pp. 518–526 · DOI 10.1007/978-3-030-96308-8

Q4SJR 0.15IR authors 50%*Security

Alexandrov, A.

Development of Blockchain-Based Framework for Securing Communication in Wireless Robotic Platforms

CEUR-WS Vol-3971, pp. 42–52 · DOI 10.5281/zenodo.17682573

SJR, no quartileSJR 0.21IR authors 100%SecurityWireless networks & communicationsRobotics

Alexandrov, A.

LSTM-RNN method for Anomaly-Based Intrusion Detection Systems

CEUR-WS Vol-3971, pp. 17–33 · DOI 10.5281/zenodo.17682404

SJR, no quartileSJR 0.21IR authors 100%Artificial intelligenceSecurity

Gaidarski, I., Djambazova, E., Terzieva, V., Ilchev, S.

Aspects of Dependability and Security in Integrated Intelligent Educational Environments

2024 IEEE 12th International Conference on Intelligent Systems (IS), pp. 1–6 · DOI 10.1109/IS61756.2024.10705223

WoS/Scopus, no JCR/SJRIR authors 25%*SecurityEducation

Gaidarski, I.

Aplication of UML descriptive modeling techniques in Model Driven Engineering of Information Security System

BdKCSE’2023, IEEE, pp. 1–5 · DOI 10.1109/BdKCSE59280.2023.10339781

WoS/Scopus, no JCR/SJRIR authors 100%*Security

Chehlarova, T., Tsvyatkov, D. & Chehlarova, N.

Първа седмица дистанционно обучение в СУ "Иван Вазов" в Стара Загора / First Week Distance Learning in “Ivan Vazov” Secondary School in Stara Zagora

Стратегии на образователната и научната политика /Strategies for Policy in Science and Education, 29(2), 198–212, Аз-буки / Az buki · ISSN 1310-0270 · DOI 10.53656/str2021-2-6-dist

WoS/Scopus, no JCR/SJRIR authors 33.33%*(НАЦИД НРС, ID 1364)SoftwareSecurityEducation

Chehlarova, N., Tsochev, G., Kotseva, M. & Miltchev, R.

Digital competencies of public administration employees related to cybersecurity

12th National Conference with International Participation (ELECTRONICA), 1–4, IEEE · DOI 10.1109/ELECTRONICA52725.2021.9513705

WoS/Scopus, no JCR/SJRIR authors 25%*SoftwareSecurityEducation

Gaidarski, I., Minchev, Z. B., & Andreev, R.

Model Driven Architectural Design of Information Security System

Advances in intelligent systems and computing, 942, Advances in Intelligent Systems and Computing, Springer · ISBN 978-3-030-17064-6 · DOI 10.1007/978-3-030-17065-3_35

WoS/Scopus, no JCR/SJRIR authors 33.33%*Security

Gaidarski, I., & Кутинчев, П.

Using Big Data for Data Leak Prevention

proceedings of The International Conference “Big Data, Knowledge and Control Systems Engineering” (BdKCSE’2019)), IEEE Digital Library 2020 · ISBN 978-1-7281-6481-6 (online) · DOI 10.1109/bdkcse48644.2019.9010596

WoS/Scopus, no JCR/SJRIR authors 50%*Security

Alexandrov, A.

Formal Modeling of Security Dynamics in Sensor Networks Using Fuzzy Inference Systems

BISEC 2025, pp. 76–85 (Scopus) · DOI 10.46793/BISEC25.076A

International academic publisherWoS/ScopusIR authors 100%SecurityWireless networks & communicationsArtificial intelligence

Yoshinov, R., Chehlarova, N., Dishkova, G.

Assessment of teachers’ preparedness in cybersecurity

Problems of Engineering Cybernetics and Robotics 84, BAS, pp. 21–34 · DOI 10.7546/PECR.84.26.02

National academic publisherIR authors 33.33%SecurityEducation

Yoshinov, R., Dishkova, G., Chehlarova, N.

Assessment of Parents’ Awareness in the Field of Cybersecurity

Problems of Engineering Cybernetics and Robotics 84, BAS, pp. 35–45 · DOI 10.7546/PECR.84.26.03

National academic publisherIR authors 33.33%SecurityEducation

Dishkova, G., Chehlarova, N.

Recognition and prevention of cyberbullying by students in secondary education

Complex Control Systems 10(2), IR-BAS, pp. 166–171 · ISSN 1310-8255 (print), 2603-4697 (online)

National academic publisherIR authors 50%(НАЦИД НРС, ID 767)SecurityEducation

Alexandrov, A., Angelov, S.

Design and architecture of perimeter defence intrusion detection systems based on UGV

Engineering Sciences LXII(1), Bulgarian Academy of Sciences, pp. 26–30 · DOI 10.7546/EngSci.LXII.25.01.04

National academic publisherIR authors 50%SecurityRobotics

Gaidarski, I.

Some aspects of cybersecurity in Industry 4.0

Complex Control Systems 7, IR-BAS · ISSN 1310-8255 (print), 2603-4697 (online)

National academic publisherIR authors 100%*(НАЦИД НРС, ID 767)Security

Madzharov, A., Georgiev, R., Hristozov, S.

Blockchain enhancing IoD network functionality

Complex Control Systems 8, IR-BAS · ISSN 1310-8255 (print), 2603-4697 (online)

National academic publisherIR authors 100%*(НАЦИД НРС, ID 767)UASSecurity

Gaidarski, I., Kutinchev, P.

Modern Aspects in Information Security in the Field of Robotics

Int. Conf. “Robotics & Mechatronics 2023”, Complex Control Systems · ISSN 1310-8255 (print), 2603-4697 (online)

National academic publisherIR authors 50%*(НАЦИД НРС, ID 767)SecurityRobotics

Madzharov, A. N.

Technical implementation of a reporting system and its workflows

Proceedings of the International Scientific Conference “Defense Technologies” DefTech 2019, Faculty of Artillery, Air Defense and Communication and Information Systems, “Vasil Levski” National Military University, Shumen, Bulgaria, pp. 316–322 · ISSN 2367-7902

National academic publisherIR authors 100%*(НАЦИД НРС, ID 1708)SoftwareSecurity

Chehlarova, N. & Miltchev, R.

Подходи за формиране на дигитални компетенции в рамките на образователния процес, провеждан от висшите училища в Република България в ПН „Администрация и управление“ / Аpproaches for formation of digital competencies in the frameworks of the educational process conducted by the higher education institutions in the Republic of Bulgaria in professional field „Administration and management”

Списание „Управление и устойчиво развитие“ /Journal “Management and sustainable development”, 90(5) · ISSN 1311-4506

National Reference List (NACID)IR authors 50%*(НАЦИД НРС, ID 2125)SoftwareSecurityEducation

Miltchev, R. & Chehlarova, N.

Development of Digital Competencies and Skills in the Field of Use of Cloud Services and Electronic Communication

Science, Engineering & Education, 5(1), 41–50 · ISSN 2534-8515 · DOI 10.59957/see.v5.i1.2020.7

National Reference List (NACID)IR authors 50%*(НАЦИД НРС, ID 2595)SoftwareSecurityEducation

Gaidarski, I., Madzharov, A.

Applying a New Approach to Consider the Human Factor in the Design of Information Security Systems

Information & Security: An International Journal 55(3), Procon, pp. 261–272 · DOI 10.11610/isij.5546

Other databasesIR authors 100%*Security

Alexandrov, A., Madzharov, A.

Design of marine underwater perimeter security system

Институт по отбрана „Проф. Цветан Лазаров“, pp. II-36–II-43

Other databasesIR authors 100%*SecurityWireless networks & communications

Gaidarski, I., Kutinchev, P.

Some aspects of Information Security and Cybersecurity problem area

Problems of Engineering Cybernetics and Robotics 79, BAS, pp. 55–66 · DOI 10.7546/PECR.79.23.03

Other databasesIR authors 50%*Security

Gaidarski, I., Kutinchev, P.

Съвременни подходи за опазване на чувствителна информация

[Modern approaches to protecting sensitive information]

Сборник „Съвременни изследвания и технологии за отбраната“ (ARTDef), Институт по отбрана „Проф. Цветан Лазаров“

Other databasesIR authors 50%*Security

Gaidarski, I., Kutinchev, P.

Transformation of UML Design Models of Information Security System into Agent-based Simulation Models

Information & Security: An International Journal 53(1), Procon, pp. 65–77 · DOI 10.11610/isij.5305

Other databasesIR authors 50%*Security

Gaidarski, I.

Model Driven Development of Information Security System

Problems of Engineering Cybernetics and Robotics 76, BAS, 2021, pp. 47–62 · ISSN 2738-7356 · DOI 10.7546/PECR.76.21.04

Other databasesIR authors 100%*Security

A. Madzharov, N. Chehlarova, I. Gaidarski

Information System for Reporting Scientific Publications and Scientometric Indicators with Automated Bibliographic Verification: Source Code and Data (v1.0.0)

Zenodo — Software and data (open access; code Apache-2.0, content CC BY 4.0) · DOI 10.5281/zenodo.23659986

Software (Zenodo)IR authors 100%*SoftwareSecurity

A. Madzharov, N. Chehlarova, I. Gaidarski

Information System for Reporting Scientific Publications and Scientometric Indicators with Automated Bibliographic Verification

ICAICTSEE 2026 — 16th Int. Conf. on Application of Information and Communication Technology and Statistics in Economy and Education, UNWE, Sofia — Conference Proceedings

Submitted / in pressExpected: publication March 2027, indexed in CEEOL; NACID NRS, ID 4066SoftwareSecurity

Gaidarski, I.

Method for design of information security system for sensitive data leak prevention

Journal of Data Science and Intelligent Systems (JDSIS), Bon View Publishing Pte Ltd. · ISSN 2972-3841 (online)

Submitted / in pressExpected: Q1 · SJR 1.035 (2025)IR authors 100%Security

Gaidarski, I. & Madzharov, A.

Design of Information Security Systems for internal threat protection

Springer series “Communications in Computer and Information Science”, Springer series “Communications in Computer and Information Science” · ISSN 1865-0937

Submitted / in pressExpected: Q4 · SJR 0.181 (2025)IR authors 100%Security

Djambazova, E., Gaidarski, I., Ilchev, S., & Terzieva, V.

Information Security and Dependability in Integrated Intelligent Educational Environments

Advances and Problems in Intelligent Systems (Studies in Systems, Decision and Control), Springer Nature · ISBN 978-3-030-78126-2

Submitted / in pressExpected: Q4 · SJR 0.133 (2025)SecurityEducation