IA-8: Identification and Authentication (Non-organizational Users)

CSF v1.1 References:

CSF v2.0 References:

Threats Addressed:

Baselines:

Previous Version:

Control Statement

Uniquely identify and authenticate non-organizational users or processes acting on behalf of non-organizational users.

Supplemental Guidance

Non-organizational users include system users other than organizational users explicitly covered by IA-2 . Non-organizational users are uniquely identified and authenticated for accesses other than those explicitly identified and documented in AC-14 . Identification and authentication of non-organizational users accessing federal systems may be required to protect federal, proprietary, or privacy-related information (with exceptions noted for national security systems). Organizations consider many factors-including security, privacy, scalability, and practicality-when balancing the need to ensure ease of use for access to federal information and systems with the need to protect and adequately mitigate risk.

OT Discussion

The OT Discussion for IA-2, Identification and Authentication (Organizational Users) is applicable for non-organizational users.

Control Enhancements

IA-8(2): Acceptance of External Authenticators

Baseline(s):

  • Low
  • Moderate
  • High
  • OT Low (SP 800-82r3)
  • OT Moderate (SP 800-82r3)
  • OT High (SP 800-82r3)

Accept only external authenticators that are NIST-compliant; and Document and maintain a list of accepted external authenticators.

IA-8(4): Use of Defined Profiles

Baseline(s):

  • Low
  • Moderate
  • High
  • OT Low (SP 800-82r3)
  • OT Moderate (SP 800-82r3)
  • OT High (SP 800-82r3)

Conform to the following profiles for identity management [Assignment: organization-defined identity management profiles].

IA-8(6): Disassociability

Baseline(s):

(Not part of any baseline)

Implement the following measures to disassociate user attributes or identifier assertion relationships among individuals, credential service providers, and relying parties: [Assignment: organization-defined measures].