Ann, a security administrator, wishes to replace their RADIUS authentication with a more secure
protocol, which can utilize EAP. Which of the following would BEST fit her objective?

A.
CHAP
B.
SAML
C.
Kerberos
D.
Diameter
Explanation:
Diameter is an authentication, authorization, and accounting protocol that replaces the RADIUS
protocol. Diameter Applications extend the base protocol by including new commands and/or
attributes, such as those for use of the Extensible Authentication Protocol (EAP).