Which of the following offers the LEAST secure encryption capabilities?
A.
 TwoFish
B.
 PAP
C.
 NTLM
D.
 CHAP
Explanation:
PAP transmits unencrypted ASCII passwords over the network and is therefore considered
insecure. It is used as a last resort when the remote server does not support a stronger
authentication protocol, like CHAP or EAP.