Which of the following can best be defined as a key distribution protocol that uses hybrid
encryption to convey session keys that are used to encrypt data in IP packets?

A.
Internet Security Association and Key Management Protocol (ISKAMP)

B.
Simple Key-Management for Internet Protocols (SKIP)

C.
Diffie-Hellman Key Distribution Protocol

D.
IPsec Key Exchange (IKE)

Explanation:
Reference: pg 117 Krutz