________ requires that a user prove his or her identity for each service invoked and, optionally, requires servers to prove their identity to clients.
A) FIM
B) Kerberos
C) X.509
D) PKI

Question

Quizplus · Accepted Answer

Kerberos requires users to prove their identity for each service invoked and also supports the authentication of servers to clients. FIM (Federated Identity Management), X.509, and PKI (Public Key Infrastructure) are not specifically designed to support both user and server authentication in this way.

________ Requires That a User Prove His or Her Identity