IA-4(9): Identifier Management | Attribute Maintenance and Protection
Control Text:
Maintain the attributes for each uniquely identified individual, device, or service in [Assignment: organization-defined protected central storage].
For each of the entities covered in IA-2, IA-3, IA-8, and IA-9, it is important to maintain the attributes for each authenticated entity on an ongoing basis in a central (protected) store.