Palamarchuk, S., Palamarchuk, N., Tkach, V. and Shugaly, O. 2021. FORMS OF ELECTRONIC SIGNATURE AND FEATURES OF ITS USE IN SECURED INFORMATION SYSTEMS. Electronic Professional Scientific Journal «Cybersecurity: Education, Science, Technique». 2, 14 (Dec. 2021), 100–106. DOI:https://doi.org/10.28925/2663-4023.2021.14.100106.