SHAAFEL, R. / A.; أبو دابي R. O.; ABU YOUSSEF, D. M. Securing data using PGP technology. Al Saeed University Journal of Humanities Sciences, [S. l.], v. 1, n. 2, p. 7, 2018. DOI: 10.59325/sjhas.v1i2.40. Disponível em: https://journal.alsaeeduni.edu.ye/index.php/sjhas/article/view/40. Acesso em: 9 nov. 2026.