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  2. 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 Originally this consisted of using a RFID electronic tag , a barcode or a QR Code badge but these have been replaced by biometrics (vein reader, hand geometry , fingerprint ...

  3. 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.

  4. 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 ...

  5. Fingerprint - Wikipedia

    en.wikipedia.org/wiki/Fingerprint

    Capacitive or CMOS scanners use capacitors and thus electric current to form an image of the fingerprint. Ultrasound fingerprint scanners use high frequency sound waves to penetrate the epidermal (outer) layer of the skin. Thermal scanners sense the temperature differences on the contact surface, in between fingerprint ridges and valleys.

  6. Biometrics - Wikipedia

    en.wikipedia.org/wiki/Biometrics

    It is designed to enable government agencies to deliver a retail public service, securely based on biometric data (fingerprint, iris scan and face photo), along with demographic data (name, age, gender, address, parent/spouse name, mobile phone number) of a person. The data is transmitted in encrypted form over the internet for authentication ...

  7. 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.

  8. Biometric identification by country - Wikipedia

    en.wikipedia.org/wiki/Biometric_identification...

    The decision by the Brazilian government to adopt fingerprint-based biometrics was spearheaded by Dr. Felix Pacheco at Rio de Janeiro, at that time capital of the Federative Republic. Dr. Dr. Pacheco was a friend of Dr. Juan Vucetich , who invented one of the most complete ten-print classification systems in existence.

  9. Facial recognition system - Wikipedia

    en.wikipedia.org/wiki/Facial_recognition_system

    Growing societal concerns led social networking company Meta Platforms to shut down its Facebook facial recognition system in 2021, deleting the face scan data of more than one billion users. [12] [13] The change represented one of the largest shifts in facial recognition usage in the technology's history. IBM also stopped offering facial ...