Another Android Feature Exploited, Funny that Android facial recognition based unlocking can be fooled with photo. Check out the video below, courtesy of Malaysia’s SoyaCincau. He said “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” He said: “If any one of them is watching this video I hope you can confirm that this test is 100% legit.”
Source: https://thehackernews.com/2011/11/android-facial-recognition-based.html

