FEDERATED LEARNING IN THE CLOUD: A STUDY OF PRIVACY-PRESERVING AI ARCHITECTURES AND RECENT IMPLEMENTATIONS ACROSS THE THREE MAJOR CLOUD SERVICE PROVIDERS. Lex localis - Journal of Local Self-Government, [S. l.], v. 23, n. S4, p. 3467–3480, 2025. DOI: 10.52152/801099. Disponível em: https://lex-localis.org/index.php/LexLocalis/article/view/801099. Acesso em: 1 jan. 2026.