ABD ALJABAR , R. W. .; HASSAN , N. F. . Encryption VoIP based on Generated Biometric Key for RC4 Algorithm. Engineering and Technology Journal, [S. l.], v. 39, n. 1B, p. 209-221, 2021. DOI: 10.30684/etj.v39i1B.1755. Disponível em: http://engtechjournal.org/index.php/et/article/view/1755. Acesso em: 19 jun. 2021.