What of the following statements that describe Diffie Hellman Key exchange are correct? (Choose
4)

A.
The DH key exchange is used to establish a shared secret over an insecure medium during an IPSec phase 1 exchange

B.
A DH key exchange is an algorithm that utilizes asymmetric cryptographic keys

C.
The DH exchange is used to authenticate the peer device during an IPSec phase 1 exchange

D.
The DH exchange is susceptible to man-in-the-middle attacks

E.
A DH exchange provides Perfect Forward Secrecy (PFS )