IMPROVING SECURITY AND EFFICIENCY IN ATTRIBUTE BASED DATA SHARING USING CLOUD COMPUTING. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 5, n. 4, p. 2498–2502, 2018. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/3378. Acesso em: 10 sep. 2025.