The ability to unlock a device with your face is nothing new - Android had it back in 4.0 Ice Cream Sandwich. But recently, we've seen more complex eye unlocking technology crop up on consumer electronics, such as Windows Hello. The Galaxy Note7 and S8 included something similar, called the Iris Scanner.

Members of the Chaos Computer Club, Europe's largest association of hackers, claim they have broken the security of the S8's Iris scanner.

Read More