When Privacy Meets Chaos: Making Federated Learning Behave
Privacy is easy to admire in a slide deck. It becomes less elegant when the model begins to behave like a shopping cart with one broken wheel. Federated learning promises a clean bargain: data stay local, clients collaborate, and the central model improves without seeing everyone’s raw records. Add differential privacy, and the promise becomes more formal. Each client update is clipped, noise is injected, and individual influence is bounded. Everyone nods. The architecture looks responsible. ...