Identity Manager can verify a user's identity by requiring the user to supply one or more profile attributes. You can require these attributes in addition to verification questions, or instead of them.
The verification screen in the following figure prompts for an Employee ID.
To use user attributes in the verification process:
For example, to collect a user's employee number in addition to a user ID, modify the Forgotten Password Identify profile screen. Add one row containing a single field before or after the user ID field. Click the right arrow for the new field to define its properties.