An administrator has configured a FortiGate unit so that end users must authenticate against the
firewall using digital certificates before browsing the Internet. What must the user have for a
successful authentication? (Select all that apply.)

A.
An entry in a supported LDAP Directory.

B.
A digital certificate issued by any CA server.

C.
A valid username and password.

D.
A digital certificate issued by the FortiGate unit.

E.
Membership in a firewall user group.