WhatsApp Scam Alert shows how on-device ML, confidential analytics, transparency logs, and fail-closed verification can protect E2EE messaging.
E2EE messages are only encrypted in transit. Once backed up to the cloud, encryption breaks. Meta's Labyrinth 1.1 protocol solves this paradox with a
Meta processes over 100 billion end-to-end encrypted messages daily across WhatsApp and Messenger. Encrypting those messages in transit was solved yea