Toward increasing Security and Role of Encryption Key for Computer based Encryption System. مجلة المنصور, [S. l.], v. 17, n. 1, p. 87–102, 2022. Disponível em: https://www.journal.muc.edu.iq/journal/article/view/289. Acesso em: 1 أكتوبر. 2025.