EFFICIENT KEY MANAGEMENT PROTOCOL FOR DATA SHARING IN CLOUD. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 5, n. 6, p. 158–162, 2018. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/3630. Acesso em: 7 sep. 2025.