Google releases new TEE-based federated learning system, now used by Gboard
Google Research released a new federated learning system that uses trusted execution environments (TEEs) to provide verifiable, auditable guarantees for data anonymization. Gboard has deployed it for next-word prediction in English and Japanese, with stronger privacy guarantees and improved accuracy.
Why it matters
Google described a new TEE-based federated learning system and its deployment in Gboard, showing an engineering path for privacy-preserving on-device training.

