What are Biometrics?.
Wikipedia states that Biometrics are body measurements and calculations related to human characteristics. Biometrics authentication is used in computer science as a form of identification and access control.
Norton security uses this phrase: The most common examples of a biometric recognition system is the iPhone’s fingerprint and facial recognition technology.
Biometrics for an Australian visa include:
A photo of your face with a digital camera.
A scan of all 10 of your fingertips with a digital finger scanner.