Orchestrating Fail-Safe, Black-Box Models Within Federated Learning Scenarios - KhoKhar, Fahad Ahmed; Zoppi, Tommaso; Shah, Jamal Hussain (2025 IEEE 30th Pacific Rim International Symposium on Dependable Computing (PRDC), Dependable Computing (PRDC), 2025 IEEE 30th Pacific Rim International Symposium on, PRDC, 2025)