The Save button is found on the ____.

Answer the following statements true (T) or false (F)

1. The ticket-granting ticket is encrypted with a secret key known only to the AS and the TGS. 2. The ticket-granting ticket is not reusable. 3. Kerberos does not support interrealm authentication. 4. X.509 provides a format for use in revoking a key before it expires. 5. Because serial numbers are unique within a CA, the serial number is sufficient to identify the certificate.

The edges in a ______ indicate a direction.

a. complete graph b. multigraph c. digraph d. spanning tree