Gradient Without Borders: Homomorphic Encryption-Backed Collaborative Model Training Across Sovereign Healthcare Networks. American Data Science Journal for Advanced Computations (ADSJAC), [S. l.], v. 3, n. 01, 2025. Disponível em: https://adsjac.com/index.php/adsjac/article/view/10. Acesso em: 9 jul. 2026.