Kozhedub, Y., Vasylenko, S., Maksymets, A. and Hyrda, V. 2021. Conceptual model of information protection of critical information infrastructure objects of Ukraine. Collection "Information Technology and Security". 9, 2 (Dec. 2021), 151–164. DOI:https://doi.org/10.20535/2411-1031.2021.9.2.249889.