Sunday 13 November 2011

Android's Facial Recognition Unlock feature Bypassed by Digital Image

                                     

A video demonstration created by mobile blog SoyaCincau shows that the Face Unlock feature can be fooled by showing it a mere image of the face used to set up the locking mechanism. The video shows someone unlocking a Galaxy Nexus running Android 4.0, also known as Ice Cream Sandwich, by holding in front of the device a digital photo taken of him that is displayed on another phone.


Per the description of the YouTube video:
While some of you think that it is a trick and I had set the Galaxy Nexus up to recognise the picture, I assure you that the device was set up to recognise my face.... I would love to do this test again but I don't have a Galaxy Nexus, it is VERY hard to come by as it is not launched yet, but I urge anyone with a Galaxy Nexus to do the same test. Program the device to recognise YOUR FACE and then try to trick the same device with a similar looking picture, it will work
A Google representative contacted by CNET said the feature is considered low security and experimental. Even the interface warns users that "Face Unlock is less secure than a pattern, PIN, or password" and that "Someone who looks similar to you could unlock your phone."


"It was safe to assume that Google wouldn't let its face-recognition technology be bypassed using a photo but this confirms it," The Next Web wrote at the time. "Good news for those who were worried about their friends hacking their smartphone by using a Facebook profile photo or something similar." 

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