All challenges
Multiple ChoiceHard 30s

Perfect Forward Secrecy

PFS uses ___ key exchange to generate ephemeral session keys.
Options
  1. 1RSA
  2. 2AES
  3. 3Diffie-Hellman
  4. 4SHA-256

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle