A. ONYEKACHI, Agbakwuru; D. OKECHUKWU, Njoku; AMANZE, B. CHIBUIKE, Amanze. Development of Security Model for Protecting Data in the Cloud Using 3-TIER Authentication. International Journal of Computer Sciences and Engineering, [S. l.], v. 9, n. 6, p. 37–44, 2021. DOI: 10.26438/ijcse/v9i6.3744. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/6291. Acesso em: 1 feb. 2026.