Identity Assurance Compliance Guide
Digital identity assurance under NIST SP 800-63-3.
A two-page, auditor-ready guide for federal agencies, integrators, and regulated enterprises. Sourced against the NIST publications.
- The three assurance dimensions: IAL, AAL, and FAL, and where each is defined
- IAL1 vs IAL2 vs IAL3 at a glance, with proofing requirements and typical uses
- Why IAL3 cannot be met with a selfie-match app, and the requirements checklist
- Who needs IAL3, and what changes under SP 800-63-4
NextgenID runs the only Kantara-certified IAL3 identity proofing, independently audited against NIST SP 800-63.
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