A. Can we use SSL with UDP? Explain.
B. When we talk about authentication in IPSec, do we mean message authentication or entity authentication? Explain.
C. If Alice and Bob are continuously sending messages to each other, can they create a security association once and use it for every packet exchanged? Explain.
D. Should the handshaking in SSL occur before or after the three-way handshaking in TCP? Can they be combined? Explain.