A Novel Access Control Based Privacy Preserving Model To Evaluate Multiuser Authentication Access Control In Secure Cloud Environment. International Journal of Environmental Sciences, [S. l.], p. 512–526, 2025. DOI: 10.64252/2wgb3g98. Disponível em: https://theaspd.com/index.php/ijes/article/view/3944.. Acesso em: 2 feb. 2026.