The international standard defining a framework for entity authentication assurance, specifying four assurance levels aligned with authentication context and risk — a global complement to NIST SP 800-63's assurance level model.
Category: compliance. Part of the Identity Technologist Glossary — 158+ practitioner-grade definitions covering identity verification, KYC/AML, biometrics, fraud prevention, and compliance. See all terms at https://identitytechnologist.com/glossary.