Definition of biometric signature in English:

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biometric signature

noun

The unique pattern of a bodily feature such as the retina, iris, or voice, encoded on an identity card and used for recognition and identification purposes.
Example sentences
  • BAT uses two forms of identification and recognition - fingerprinting and face recognition - to build electronic dossiers tied to biometric signatures.
  • These projects can be applied to the detection of skin melanomas, as well as to using the eye as a biometric signature.
  • Any biometric signatures that are used must be controlled as specified.

For editors and proofreaders

Syllabification: bi·o·met·ric sig·na·ture

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