Differential Privacy: Gradient Leakage Attacks in Federated Learning Environments

arXiv — cs.LGWednesday, October 29, 2025 at 4:00:00 AM
A recent study explores the vulnerabilities of Federated Learning (FL) to Gradient Leakage Attacks (GLAs), which can compromise sensitive information despite the collaborative nature of model training. The research evaluates the effectiveness of Differential Privacy (DP) mechanisms, particularly DP-SGD and a new variant called PDP-SGD, in mitigating these risks. This is significant as it highlights the ongoing challenges in ensuring data privacy in machine learning, a crucial aspect as more organizations adopt FL for its benefits.
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