TECH
08/16/2010 03:06 pm ET Updated May 25, 2011

Finger Smudges Could Expose Your Phone's Password

Smart phones have relatively large storage capacities for devices that are so easily lost or stolen. You might think that the data and information stored on your smart phone is protected by the clever passcode you created, but researchers have determined that it's possible to crack the passcode based on the oily smudges your fingers leave behind.

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