Cybersecurity

How WhatsApp Uses the Signal Protocol (X3DH + Double Ratchet) Explained in Simple Words

WhatsApp and Signal use the Signal Protocol with Diffie-Hellman (DH), X3DH, Double Ratchet, Prekeys, and Key Derivation Functions for true end-to-end encryption.

Imagine the joy of being the "informed friend" for once. Share this with your friends who need it. Or enemies. We're not picky.

How WhatsApp Uses the Signal Protocol (X3DH + Double Ratchet) Explained in Simple Words Read More »