biometric data

Unique physical identifiers

Biometric data is information derived from a person's unique physical or behavioral characteristics—fingerprints, facial structure, iris patterns, voice, gait.

Such data is used for identification and authentication: The phone unlocks using biometric data.

Unlike passwords, biometric data cannot be changed if compromised, raising significant privacy concerns.

Opposites
authentication method type

biometric datapassword

Authentication string

PIN · security key · smart card · one-time password · passphrase

data source

biometric datademographic data

Information about population characteristics

username · account number · metadata

Family

data, metric, biometrics

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