BaselineWatch
Desk

IA-12 Identity Proofing

NIST SP 800-53 (controls) 5.2.0 against 5.2.0
All changes in this version
unchanged IA Moderate baselineHigh baseline

Title

Identity Proofing

Control

a. Identity proof users that require accounts for logical access to systems based on appropriate identity assurance level requirements as specified in applicable standards and guidelines;
b. Resolve user identities to a unique individual; and
c. Collect, validate, and verify identity evidence.

Discussion

Identity proofing is the process of collecting, validating, and verifying a user’s identity information for the purposes of establishing credentials for accessing a system. Identity proofing is intended to mitigate threats to the registration of users and the establishment of their accounts. Standards and guidelines specifying identity assurance levels for identity proofing include [SP 800-63-3](#737513fa-6758-403f-831d-5ddab5e23cb3) and [SP 800-63A](#9099ed2c-922a-493d-bcb4-d896192243ff) . Organizations may be subject to laws, executive orders, directives, regulations, or policies that address the collection of identity evidence. Organizational personnel consult with the senior agency official for privacy and legal counsel regarding such requirements.

Related controls

ac-5, ia-1, ia-13, ia-2, ia-3, ia-4, ia-5, ia-6, ia-8

STIG rules that implement this control 0

No followed STIG rule cites a CCI indexed to this control (CCI list 2026-07-14).