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).