Multilevel Database Security for Android Using Fast Encryption Methods. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 16, n. 1, p. 87–96, 2022. DOI: 10.33899/csmj.2022.174412. Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/37122. Acesso em: 25 jun. 2026.