Passkey

A FIDO2-based credential that replaces passwords with cryptographic key pairs, enabling passwordless authentication across devices using biometrics or device PINs.

Category: authentication. Part of the Identity Technologist Glossary — more than 200 practitioner-grade definitions covering identity verification, KYC/AML, biometrics, fraud prevention, and compliance. See all terms at https://identitytechnologist.com/glossary.