PAI (Presentation Attack Instrument)

Any object, image, or recording used to attempt to deceive a biometric system, including photos, videos, masks, and synthetic media.

Category: biometrics. 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.