PPO-LIGHT MED: A QUANTUM-SAFE BLOCKCHAIN-ENABLED LIGHTWEIGHT FRAMEWORK FOR SECURE EMR SHARING IN FOG-ASSISTED IOT–CLOUD ENVIRONMENTS . Lex localis - Journal of Local Self-Government, [S. l.], v. 23, n. S6, p. 815–829, 2025. DOI: 10.52152/801871. Disponível em: https://lex-localis.org/index.php/LexLocalis/article/view/801871. Acesso em: 14 aug. 2026.