Knowledge check

End-to-end encrypted messaging: the Signal Protocol

3 questions testing what you just read — no login, no tracking, just immediate feedback.

Question 1 of 3

What problem does X3DH solve that plain Diffie-Hellman can't?

Question 2 of 3

What two mechanisms combine to make up the Double Ratchet algorithm?

Question 3 of 3

What is post-compromise security?

0 / 3 answered