PRIFLEX: A Secure Federated Learning Framework for Evaluating Privacy Leakage and Defense in Cross-Modal Medical Data (M. . Othman Nassar & F. Fares AL-Mashagba , Trans.). (2025). Mesopotamian Journal of CyberSecurity, 5(3), 1057–1080. https://doi.org/10.58496//MJCS/2025/057