The following table identifies which authentication mechanisms require usernames and passwords.
| Authentication Mechanism | Mechanism Parameter | Logon Encryption | Data Encryption | Username | Password |
|---|---|---|---|---|---|
| TD2 | Never | Yes | Yes | Must | Must |
| KRB5 | Optional | Yes | Yes | Never | Never |
| LDAP | Must | Yes | Yes | Never | Never |
| JWT | Must | Yes | Yes | Never | Never |