Privacy Risks Analysis and Mitigation in Federated Learning for Medical Images

Federated learning (FL) is gaining increasing popularity in the medical domain for analyzing medical images, which is considered an effective technique to safeguard sensitive patient data and comply with privacy regulations. However, several recent studies have revealed that the default settings of FL may leak private training data under privacy attacks. Thus, it is still unclear whether and to what extent such privacy risks of FL exist in the medical domain, and if so, "how to mitigate such risks?". In …

analysis cs.lg data domain federated learning images leak medical patient privacy regulations risks studies training training data