NGOC, T. H. HANGOUTPLUS: A PRIVACY PRESERVING SOCIAL NETWORKING SERVICE PROVIDING REAL-TIME AND MORE SECURE PROTOCOL BASED ON HANGOUT SYSTEM. Vietnam Journal of Science and Technology, [S. l.], v. 48, n. 4, 2012. DOI: 10.15625/0866-708X/48/4/1181. Disponível em: https://vjs.ac.vn/index.php/jst/article/view/1181. Acesso em: 28 mar. 2024.