Bondarenko, I., Dorohyi, Y., Stirenko, S. and Shemsedynov, T. 2018. Analysis of critical IT infrastructure designing problems for a ministry. Collection "Information Technology and Security". 6, 1 (Jun. 2018), 96–107. DOI:https://doi.org/10.20535/2411-1031.2018.6.1.153207.