FIELD: biometric authentication.
SUBSTANCE: system comprises a light source for illuminating a user's body part and a detector device, a biometric extraction unit and a biometric conversion unit, wherein the detector device has a unique identifier, the biometric extraction unit is configured to extract a series of characteristics from the biometric information obtained by the sensor, and generating a vascular fingerprint pattern, wherein the characteristics conversion unit is configured to convert said vascular fingerprint pattern by an encoding algorithm, combining identifier of device with extracted characteristics into variable numerical identifier so, that said numerical identifier is not associated with said fingerprint pattern of user and was generated without any identification information of said user.
EFFECT: providing stable biometric authentication based on venous networks without displaying a name.
13 cl, 3 dwg
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