Iliev, Iliyan, and Ivan Blagoev. "An Approach to Improve Web Video Streaming Security and Prevent Personal Data Leakage." Information & Security: An International Journal 53, no. 1 (2022): 78-88 .

Shalamanov, Velizar, Ivan Blagoev, and Iliyan Iliev. Level of maturity of the Cybersecurity of the infrastructure in the domain iict.bas.bg In IT4Sec Reports., 2022.

Blagoev, Ivan. Method for Evaluating the Vulnerability of Random Number Generators for Cryptographic Protection in Information Systems., 2022.

Blagoev, Ivan, and Tatiana Atanasova. "RNG Entropy Enrichment to Improve Cybersecurity in IoT and Cloud Services." In 2022 International Conference on Communications, Information, Electronic and Energy Systems (CIEES). Veliko Tarnovo, Bulgaria, 2022.

Blagoev, Ivan, Todor Balabanov, and Ilian Iliev. "The Randomness in Shared Web Hostings." In BGSIAM?21. 16th Annual Meeting of the Bulgarian Section of SIAM. Sofia, 2021.

Blagoev, Ivan, Todor Balabanov, and Iliyan Iliev. "RSA Weaknesses Caused by the Specifics of Random Number Generation." Information & Security: An International Journal 50, no. 2 (2021): 171-179 .

Shalamanov, Velizar, Vladimir Monov, Gergana Vassileva, Ivo Blagoev, Silvia Matern, and Ivan Blagoev. "A model of ICT competence development for digital transformation." In Digilience, 2020. Varna, Bulgaria, 2020.

Shalamanov, Velizar, Vladimir Monov, Gergana Vassileva, Ivo Blagoev, Silvia Matern, and Ivan Blagoev. "A Model of ICT Competence Development  for Digital Transformation." Information & Security: An International Journal 46, no. 3 (2020): 269-284.

Blagoev, Ivan. "Neglected Cybersecurity Risks in the Public Internet Hosting Service Providers." Information & Security: An International Journal 47, no. 1 (2020): 62-76.

Blagoev, Ivan. Application of Time Series Techniques for Random Number Generator Analysis In XXII Int. Conference  DCCN . Moscow, Russia, 2019.

Vassileva, Gergana, Vladimir Monov, and Ivan Blagoev. E-learning model for personalised online education based on data analysis and competence profile In International Conference on Education and New Learning Technologies ?EDULEARN19?. Palma de Mallorca Spain, 2019.

Blagoev, Ivan, and Vladimir Monov. "Criteria and Methodology for the Evaluation of e-Learning Management Systems based on the Specific Needs of the Organization." International Journal of Education and Information Technologies 12 (2018): 134-141.