Instruction: Design a system for privacy-preserving data sharing among participants in a Federated Learning setup.
Context: This question requires candidates to propose systems or protocols that enable secure data sharing without compromising privacy in a Federated Learning context.
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The way I'd think about it is this: Federated learning supports privacy-preserving data sharing by replacing raw-data pooling with coordinated model improvement. Participants contribute to shared learning outcomes without directly exposing their underlying records.
But privacy-preserving sharing only works if the...