Okhrimenko, A., Stokipnnyi, O. and Kovtun, V. 2025. COMPARATIVE ANALYSIS OF STANDARDS AND REGULATORY DOCUMENTS FOR LONG-TERM PRESERVATION AND VALIDATION OF ELECTRONIC DOCUMENTS AND SIGNATURES. Ukrainian Information Security Research Journal. 27, 2 (Dec. 2025), 106–113. DOI:https://doi.org/10.18372/2410-7840.27.21185.