Slashdot Mirror


Turning a Smartphone Display Into a Biometric Scanner

New submitter jan_jes writes: Recent mobile phones integrate fingerprint scanners to authenticate users biometrically and replace passwords, making authentication more convenient. Researchers at Yahoo Labs have created a new technology called "Bodyprint," which turns your smartphone's touchscreen display into a biometric scanner. It allows the touch sensor to scan users' body parts (PDF) such as ears, fingers, fists, and palms by pressing them against the display. Bodyprint implements the four-eye principle for locking sensitive documents — accessing the document can require the presence of two or more people involved with the project. Another application is authenticating a user to answer a call by scanning their ear pressed against the phone.

3 of 16 comments (clear)

  1. Waiting for the intersection with dating sites by abulafia · · Score: 2

    Not that losers need another reason to whip it out, but this has potential for demanding proof of all those '11" uncut' claims.

    --
    I forget what 8 was for.
  2. Low-hanging fruit... by Etherwalk · · Score: 2

    Shouldn't a four-eye principle require two ordinary people or one person with glasses? (Contact lenses obviously don't count.)

    (As a side note, it's hard to believe that was ever really a slur).

  3. Re:Biometric snake oil by Anonymous Coward · · Score: 2, Interesting

    Yeah, but the difference is that a 2-letter password can be cracked by a single person. With this biometric thing, you have to go find 200 different people to press the phone up to their ears.