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2. Biometric device - Wikipedia

   en.wikipedia.org/wiki/Biometric_device

   Fingerprint sensors can be found on mobile devices. The fingerprint sensor is used to unlock the device and authorize actions, like money and file transfers, for example. It can be used to prevent a device from being used by an unauthorized person. It is also used in attendance in number of colleges and universities.

3. Automated fingerprint identification - Wikipedia

   en.wikipedia.org/wiki/Automated_fingerprint...

   Automated fingerprint verification is a closely related technique used in applications such as attendance and access control systems. On a technical level, verification systems verify a claimed identity (a user might claim to be John by presenting his PIN or ID card and verify his identity using his fingerprint), whereas identification systems ...

4. Device fingerprint - Wikipedia

   en.wikipedia.org/wiki/Device_fingerprint

   A browser fingerprint is information collected specifically by interaction with the web browser of the device. [ 1 ] : 1 Device fingerprints can be used to fully or partially identify individual devices even when persistent cookies (and zombie cookies ) cannot be read or stored in the browser, the client IP address is hidden, or one switches to ...

5. Fingerprint scanner - Wikipedia

   en.wikipedia.org/wiki/Fingerprint_scanner

   The measure of the fingerprint image quality is in dots per inch (DPI). [8] Optical scanners take a visual image of the fingerprint using a digital camera. Capacitive or CMOS scanners use capacitors and thus electric current to form an image of the fingerprint. This type of scanner tends to excel in terms of precision.

6. Time and attendance - Wikipedia

   en.wikipedia.org/wiki/Time_and_attendance

   Modern automated time and attendance systems require employees to touch or swipe to identify themselves and record their working hours as they enter or leave the work area. Originally this consisted of using a RFID electronic tag , a barcode or a QR Code badge but these have been replaced by biometrics (vein reader, hand geometry , fingerprint ...

7. Biometrics in schools - Wikipedia

   en.wikipedia.org/wiki/Biometrics_in_schools

   Fingerprint recognition is the most pervasive, old, simple, ... for cashless canteen systems, vending machines, class attendance and payments into schools. Biometric ...