How is the Forward Untrust Certificate used?
A . It issues certificates encountered on the Untrust security zone when clients attempt to connect to a site that has be decrypted/
B . It is used when web servers request a client certificate.
C . It is presented to clients when the server they are connecting to is signed by a certificate authority that is not trusted by firewall.
D . It is used for Captive Portal to identify unknown users.
Answer: C