Final answer:
The server that authorizes the principal and connects them to the ticket granting server in Kerberos authentication protocol is called the Authentication Server (AS).
Step-by-step explanation:
The server that authorizes the principal and connects them to the ticket granting server in Kerberos authentication protocol is called the Authentication Server (AS).
Here is a step-by-step explanation:
- The principal (user) sends their username to the AS for authentication.
- The AS checks its database to verify the principal's identity and generates a session key.
- The AS encrypts the session key with the principal's password and sends it back to the principal.
- The principal decrypts the session key using their password.
- The principal now has the session key and can connect to the ticket granting server (TGS) to request a ticket.