Core Concepts
Federated learning faces privacy risks due to gradient inversion attacks, prompting the development of MGIC for improved image reconstruction.
Abstract
The content discusses the risk of privacy leakage in federated learning due to gradient inversion attacks. It introduces MGIC, a novel strategy based on canny edge detection, to reduce semantic errors and improve image quality. The paper outlines the implementation details, results comparison with GGI, and the importance of multi-label classification in enhancing reconstructed images' accuracy.
Structure:
Introduction to Federated Learning and Privacy Risks
Existing Gradient Inversion Attacks and Limitations
Introduction of MGIC Strategy Based on Canny Edge Detection
Implementation Details and Experiment Results Comparison with GGI
Importance of Multi-Label Classification in Image Reconstruction Enhancement
Key Highlights:
FL framework for data privacy protection through user model gradients.
Risks of privacy leakage via gradient inversion attacks in FL.
Introduction of MGIC strategy for improved image reconstruction.
Implementation details using ResNet architecture and NCB for multi-label acquisition.
Experiment results showing better quality images with lower time costs compared to GGI.
Stats
攻撃者は、数千回の簡単な反復を通じて勾配を使用して、ユーザーのローカルデバイスに格納されている比較的正確なプライベートデータを取得できます。
我々の提案された戦略は、最も広く使用されているものよりも78%以上の時間コストを節約し、ImageNetデータセットで視覚的逆転画像結果が向上します。