TrusTEE: Storage-Centric Secure Federated Learning with Trusted Execution and Policy Enforcement
TrusTEE is introduced, an end-to-end hardware-backed confidential federated learning system that combines cloud Trusted Execution Environments (TEEs) with user-controlled, policy-enforced object storage and evaluates TrusTEE using the FLAIR dataset to show that confidential aggregation can be achieved while preserving standard federated learning dynamics.