Горбенко, І., Потій, О., Горбенко, Ю., Пушкарьов, А. and Єсіна, М. 2019. Principles of building and analyzing public key infrastructures based on the use of blockchain technology. Radiotekhnika. 3, 198 (Oct. 2019), 162–181. DOI:https://doi.org/10.30837/rt.2019.3.198.12.