COLLUSION DEFENDER PRESERVING SUBSCRIBERS PRIVACY IN PUBLISH AND SUBSCRIBE SYSTEMS. International Journal of Multidisciplinary Engineering In Current Research, [S. l.], v. 7, n. 8, p. 18–22, 2022. Disponível em: https://ijmec.com/index.php/multidisciplinary/article/view/203. Acesso em: 3 apr. 2025.