Luchyk , S. D., I. V. Zaika, and S. L. Saienko. “RANSOMWARE: MECHANISM OF ACTION AND METHODS OF PROTECTION”. Systems and Technologies 72, no. 2 (May 30, 2026): 211-219. Accessed June 9, 2026. https://st.umsf.in.ua/index.php/journal/article/view/316.