| Provider | Default GUID Attribute Name |
|---|---|
| WebLogic Authentication provider | orclguid |
| Oracle Internet Directory Authentication provider | orclguid |
| Oracle Virtual Directory Authentication provider | orclguid |
| Active Directory Authentication provider | objectguid |
| iPlanet Authentication provider | nsuniqueid |
| Novell Authentication provider | guid |
| Open LDAP Authentication provider | entryuuid |