NIST Special Publication 800-63-3, Digital Identity Guidelines

This document provides the security controls for assessing a Credential Service Provider (CSP)'s compliance with the normative requirements in NIST Special Publication 800-63 revision 3, Digital Identity Guidelines. Federal Agencies and Credential Service Providers (CSPs) are recommended to implement these security controls to the assurance levels recomended by the agency's Digital Identity Risk Assessment (DIRA) as a risk mitigation measure when selecting and procuring identity proofing, authentication, and/or federation services.