ALSHAMMARI, A. S. Synchronization of Two Chaotic Stream Ciphers in Secure CDMA Communication Systems. Engineering, Technology & Applied Science Research, Greece, v. 10, n. 4, p. 5947–5952, 2020. DOI: 10.48084/etasr.3569. Disponível em: https://etasr.com/index.php/ETASR/article/view/3569. Acesso em: 23 oct. 2021.