@inproceedings{wsdm2024b, author = {Mingyuan Fan and Yang Liu and Cen Chen and Chengyu Wang and Minghui Qiu and Wenmeng Zhou}, title = {Guardian: Guarding against Gradient Leakage with Provable Defense for Federated Learning}, booktitle = {Proceedings of the 17th ACM International Conference on Web Search and Data Mining}, pages = {190--198}, year = {2024} }