Increase Use of Multifactor Authentication. JOURNAL OF OPERATING SYSTEMS DEVELOPMENT & TRENDS, [S. l.], v. 8, n. 2, p. 26–31, 2022. Disponível em: https://stmcomputers.stmjournals.com/index.php/JoOSDT/article/view/118. Acesso em: 4 aug. 2026.