Differential privacies Privacy-preserving techniques 4 Federated learning 3 Privacy 3 differential privacy 3 privacy 3 Activity monitoring 2 Commerce 2 Data privacy 2 Differential privacy 2 Driver activity monitoring 2 Ho-momorphic encryptions 2 Homomorphic-encryptions 2 Learning frameworks 2 Open-source 2 Open-source federated learning framework 2 Pareto principle 2 Secure multi-party computation 2 Smartphones 2 driver activity monitoring 2 federated learning 2 homomorphic encryption 2 open-source federated learning frameworks 2 secure multi-party computations 2 Antennas 1 Asymptotically optimal 1 Battery capacity 1 Block-chain 1 Blockchain 1 Budget control 1