fingerprint scanner

Digit-reading security device

A fingerprint scanner is a device that reads the unique ridge patterns on a person's fingertip for identification or authentication.

Most smartphones now include fingerprint scanners to unlock the device or authorize payments.

Also found on laptops, door locks, and security checkpoints: Place your finger on the scanner to clock in.

Related
  • biometricMeasuring unique physical characteristics
  • touch IDBiometric fingerprint authentication
  • thumbShort opposable digit
  • sensorInput-detecting device
  • unlockOpen a secured closure

screen lock · scan · identity · identity theft · touchscreen · security · security system · access control · swipe · authentication · FBI · law enforcement · background check · crime · forensic · ridges · whorls · unique

Categories
Opposites
authentication method

fingerprint scannerpassword

Authentication string

passcode · PIN · security question · combination lock · security key

identification approach

fingerprint scannereyewitness identification

Recognizing a culprit firsthand

automated vs. manual identification

fingerprint scannervisual inspection

Examination by sight alone

security guard · signature verification

Family

finger, print, scanner, fingers, fingered, fingering, prints, printed, printing

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G