A. Onyekachi, Agbakwuru, Njoku D. Okechukwu, and Amanze Amanze, B. Chibuike. 2021. “Development of Security Model for Protecting Data in the Cloud Using 3-TIER Authentication”. International Journal of Computer Sciences and Engineering 9 (6):37-44. https://doi.org/10.26438/ijcse/v9i6.3744.