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  2. Vein matching - Wikipedia

    en.wikipedia.org/wiki/Vein_matching

    Since fingerprint scanners require direct contact of the finger with the scanner, dry or abraded skin can interfere with the reliability of the system. Skin diseases, such as psoriasis , can also limit the accuracy of the scanner, not to mention direct contact with the scanner can result in need for more frequent cleaning and higher risk of ...

  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. 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.

  5. Contactless fingerprinting - Wikipedia

    en.wikipedia.org/wiki/Contactless_fingerprinting

    The fourth product is the most advanced of the group, and while it is not touchless, there is no contact with the scanner, just with an "optical scanning area." A list of nine "contactless fingerprint technologies that are worth noting" is part of the report. Of the top three, the first closed in 2011.

  6. Next Generation Identification - Wikipedia

    en.wikipedia.org/wiki/Next_Generation_Identification

    By 2012 the database had 13.6 million images representing 7-8 million individuals, 16 million images by mid-2013, and over 100 million records by 2014. The database includes both non-criminal and criminal face images, including at least 4.3 million face images taken for non-criminal purposes added by 2015. [ 3 ]

  7. Contact image sensor - Wikipedia

    en.wikipedia.org/wiki/Contact_image_sensor

    Charge-coupled devices (CCDs), the other kind of sensor often used in scanners, use mirrors to bounce light to a stationary sensor. Scanners using CISs are much smaller than ones that use CCDs, use typically a tenth as much power, and are particularly suitable for low power and portable applications, often powered over USB. [1] Scanner unit ...

  8. Microsoft Fingerprint Reader - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Fingerprint_Reader

    Microsoft Fingerprint Reader was a device sold by Microsoft, primarily for homes and small businesses. The underlying software providing the biometrics was developed by Digital Persona. Fingerprint readers can be more secure, reliable and convenient than a traditional password, [ 1 ] although they have been subject to spoofing.

  9. Full body scanner - Wikipedia

    en.wikipedia.org/wiki/Full_body_scanner

    Full body scanner in millimeter wave scanners technique at Cologne Bonn Airport Image from an active millimeter wave body scanner. A full-body scanner is a device that detects objects on or inside a person's body for security screening purposes, without physically removing clothes or making physical contact.

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