biometric scanner

Identity-verifying sensor device

A biometric scanner is a device that reads unique physical characteristics—fingerprints, irises, facial features, voice patterns—to identify or authenticate a person.

Common at border crossings, on smartphones, and in secure facilities: She pressed her thumb to the biometric scanner to unlock the door.

Opposites
authentication method

biometric scannerpassword

Authentication string

PIN · passcode · security question · key card · access card

identification approach

biometric scanneranonymity

Unknown identity state

open access · honor system · self-identification · public access · unlocked door

technological sophistication

biometric scannersecurity guard

Hired protector of property

signature verification · bouncer · gatekeeper · receptionist

Family

biometric, biometrics, biological, biologist, metric, metrics, meter, metering, metered

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G