Unverified50% confidenceFactExact time

The Signal Protocol (also known as the Double Ratchet algorithm) has been adopted by applications such as Signal, WhatsApp, and Google Messages, and achieves forward secrecy.

1

Sources

50%

Confidence

Long-term

Relevance

9/7/2026

First Seen

Sources

ProtectEU Encryption Backdoor Plan: Why the EU's Security Strategy Is Sparking a Privacy Controversy

Related Entities

Signal Protocoltechnology WhatsAppproduct Google Messagesproduct

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