- Biometric authentication
- Confirmation that an action is performed by the same person, by their face or other biometrics. Login, transfer, signing, each time anew.
- biometric authentication
- Identification
- Establishing a person's identity, as a rule by document. It is done once, at registration.
- identification
- 1:1 matching
- Matching a face against a single reference of a specific customer. It answers the question “is this him?”.
- face match
- Reference
- A face image or template against which the live face is compared: the photo in the document or the customer's previous check.
- reference
- Biometric template
- A numeric vector into which a face is turned. Templates are compared, not photographs.
- face template
- UBS
- The Unified Biometric System is a state system through which organisations carry out identification and authentication by biometrics. More — in the article about the UBS.
- Unified Biometric System
- Accredited organisation
- A company that under Art. 17 of 572‑FZ may match faces against EBS vectors in its own system and provide authentication to others.
- accredited biometric provider
- Liveness
- A check that a live person is in front of the camera, not a photo, a video, a mask or a deepfake.
- liveness detection
- FAR and FRR
- The shares of false acceptances (a stranger let in) and false rejections (your own customer not let in).
- false accept / false reject rate
- Second factor
- Additional confirmation for a risky action on top of a password or login.
- step-up authentication
- Passwordless login
- Login without entering a password: by face, a device key or a link.
- passwordless login