POPESCU, G. A Comparative Analysis of the Secure Virtual Private Network Tunneling Protocols. Journal of Mobile, Embedded and Distributed Systems, [S. l.], v. 2, n. 2, p. 91-100, 2010. Disponível em: http://jmeds.eu/index.php/jmeds/article/view/26. Acesso em: 4 dec. 2024.