OKHRIMENKO, Andrii; STOKIPNYI, Oleksandr; KOVTUN, Vladyslav. Analysis of the mobile-first model of qualified electronic signatures. Ukrainian Scientific Journal of Information Security, [S. l.], v. 32, n. 2, p. 44–50, 2026. DOI: 10.18372/2225-5036.32.21657. Disponível em: https://jrnl.kai.edu.ua/index.php/Infosecurity/article/view/21657. Acesso em: 2 nov. 2026.