Review Videos for Lecture 7: Public Key Exchange
- Summer 2020 Slides
- Playlist (length: 38:05)
(True/False) Asymmetric encryption is the same as symmetric, except a user has two private keys instead of one
Is the one-time pad (with an unknown-key) a one-way function?
(True/False) Given g^x (mod p) and p, it is difficult to find x even when given additional knowledge of g
Diffie-Hellman Key Exchange
Why can't Alice and Bob simply send their keys a/b to eachother in order to compute the shared g^(ab)?
Diffie-Hellman Key Exchange Security
When Malice performs the MiTM attack, she must pick the same g^m (mod p) that she sends to both parties
Detecting Pairing MiTM attacks
Why don't we always use this method of entering a digest of the derived key to check that the same key was derived?