1. Internal fingerprint sensor peers inside fingertips for more surefire ID

    Internal fingerprint sensor peers inside fingertips for more surefire ID

    In the 1971 film Diamonds are Forever, British secret agent James Bond uses fake fingerprints as part of a ploy to assume the identity of a diamond smuggler. At the time, sham prints were purely a futuristic bit of Bond gadgetry, but technology has since caught up. In 2002, the Japanese cryptographer Tsutomu Matsumoto showed that imitation fingerprints made cheaply from gelatin, a main component of gummy sweets, could trick up to 80 percent of standard fingerprint sensors. The sensors also sometimes fail to recognize legitimate prints when the finger being scanned is dirty, worn, scarred, or too wet or ...

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