YU, Jihao; SONG, Yi. VPN-Based Approaches to Computer Network Information Security: Methods and Applications. International Journal of Advance in Applied Science Research, [S. l.], v. 5, n. 4, p. 6–10, 2026. Disponível em: https://h-tsp.com/index.php/ijaasr/article/view/282. Acesso em: 1 jun. 2026.