Labyrinth 1.1: Making End-to-End Encrypted Backups Even More Reliable (opens in new tab)

We’re rolling out version 1.1 of Labyrinth, the encrypted storage system and protocol that secures messages and history on Messenger. Labyrinth 1.1 enhances the reliability of end-to-end encrypted backups with a new sub-protocol that helps messages survive the loss of a device, a switched device, and long gaps between sign-ins. Read our updated white paper, [...] Read More... The post Labyrinth 1.1: Making End-to-End Encrypted Backups Even More Reliable appeared first on Engineering at Meta.