NIST800-IA-5(2) IA-5(2) Authenticator Management | Public Key-based Authentication
NIST800-IA-5(2) in NIST SP 800-53 Rev 5 (NIST SP 800-53 Rev 5, Release 5.2.0). All NIST SP 800-53 Rev 5 controls held. Open NIST SP 800-53 Rev 5 on the standards site.
The control as we hold it
IA-5(2) Authenticator Management | Public Key-based Authentication. (a) For public key-based authentication: (1) Enforce authorized access to the corresponding private key; and (2) Map the authenticated identity to the account of the individual or group; and (b) When public key infrastructure (PKI) is used: (1) Validate certificates by constructing and verifying a certification path to an accepted trust anchor, including checking certificate status information; and (2) Implement a local cache of revocation data to support path discovery and validation.
Reviewed and closest counterparts in the other frameworks
We hold no cross-framework row for NIST800-IA-5(2) yet. The reviewed pairs page lists the released pairs and their coverage.
What an auditor commonly asks for
General guidance for this control area (domain: IA - Identification and Authentication), in our words, not a statement of the standard and not binding on an assessor.
- the identification and authentication policy
- the authenticator-management records
- the periodic review output