@misc{cryptoeprint:2021:771, author = {Jinhyun So and Ramy E. Ali and Basak Guler and Jiantao Jiao and Salman Avestimehr }, title = {Securing Secure Aggregation: Mitigating Multi-Round Privacy Leakage in Federated Learning}, howpublished = {Cryptology ePrint Archive, Report 2021/771}, year = {2021}, url = {https://eprint.iacr.org/2021/771}, }