Nov. 28, 2022

Federated Learning is a new approach that is picking up steam in the machine learning community as a way to improve global models in the cloud by leveraging on-device training on user data. At WWDC 2019, Apple announced Private Federated Learning by combining federated learning with differential privacy. We have started to use this technology in iOS 13. In this talk, we discuss how we protect privacy in federated learning.