S. HADI, Ahmed; ALI SALMAN, Zaid; M. MOHAMMED, Saleem. Design and Simulation of Secure Communication System. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 18, n. 4, p. 155–161, 2014. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/846.. Acesso em: 9 jul. 2025.