Labyrinth 1.1: Making End-to-End Encrypted Backups Even More Reliable 

Labyrinth 1.1 improves Meta's Messenger encrypted backups with a new sub-protocol enabling immediate message backup independent of device connection status.

• •Individual encryption keys protect messages in recipients' encrypted backups
• •Ensures messages survive device loss, device switching, and offline periods
• •Only senders and recipients can decrypt; complete privacy from Meta and third parties
• •Messages wrapped like sealed envelopes in locked boxes only recipients can open
• •Early results show improved backup success and message history restoration on device changes

This summary was automatically generated by AI based on the original article and may not be fully accurate.