CompTIA Exam Questions

Which of the following is an authentication method that…

Which of the following is an authentication method that can be secured by using SSL?

A.
RADIUS

B.
LDAP

C.
TACACS+

D.
Kerberos

Explanation:
With secure LDAP (LDAPS), all LDAP communications are encrypted with SSL/TLS
Incorrect Answers:
A, C, D: None of these options have a version that is SSL encrypted.

Dulaney, Emmett and Chuck Eastton, CompTIA Security+ Study Guide, Sixth Edition, Sybex, Indianapolis, 2014, p 147.
http://en.wikipedia.org/wiki/Radius
http://en.wikipedia.org/wiki/TACACS
http://en.wikipedia.org/wiki/Kerberos_(protocol)