biometric

Using physical traits

Biometric refers to measurements of biological characteristics used to identify individuals—fingerprints, facial features, iris patterns, voice prints.

Security systems use biometric data for authentication: The phone unlocks with biometric verification.

As a noun, a biometric is any such measurable trait: The border agent collected several biometrics.

iris

pupil

Learner or eye opening

  • corneaEye's clear outer dome
  • retinaLight-sensing tissue layer
  • scleraEyeball's outer membrane

uvea · pattern · scanner · recognition · enrollment · template · near-infrared · ocular · spoofing · liveness

identification

authentication

Confirming genuine identity

template · modalities · physiological · behavioral · voice · face · palmprint · vein · gait · signature

fingerprint

whorl

Spiral arrangement of ridges

  • loopCurve closing on itself
  • archCurved spanning structure
  • minutiaePetty precise particulars

ridge · latent · impression · pattern · papillary · AFIS · touchscreen · scanner · swipe · capacitive

technology

sensor

Input-detecting device

voiceprint · smartphone · hardware · software · template · spoofing · anti-spoofing · contactless · wearable

security

authentication

Confirming genuine identity

breach · intrusion · safeguard · protection · surveillance · monitoring · authorization · two-factor · multi-factor · spoofing

privacy

consent

Voluntary agreement given

HIPAA · opt-out · PII · regulation · surveillance · transparency · retention · storage · deletion · anonymization

measurement

anthropometry

Science of body measurements

baseline · quantification · precision · accuracy · height · weight

Categories
Opposites
authentication method

biometricknowledge-based

Founded on expertise

password · two-factor · PIN · passcode · security question

identifier type

biometricalphanumeric

Letters and digits combined

assigned · changeable · transferable · anonymous · textual

Phrases
Family

biometrics, biometrically

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Rated G