RUDYI, ROMAN, and OLEKSANDR HRES. “METHOD OF VARIABLE INDEXING OF THE LEVEL OF CONFIDENTIALITY AND PROTECTION OF PERSONALIZED DATA IN TELECOMMUNICATION SYSTEMS AND NETWORKS”. Herald of Khmelnytskyi National University. Technical Sciences, vol. 359, no. 6.2, Dec. 2025, pp. 392-00, https://doi.org/10.31891/2307-5732-2025-359-127.