According to "fortune" website reported that it has been proved that using children playing silly putty can fool the fingerprint sensor.

The Wall Street journal reporter learned that, despite the fingerprint theft victims need to cooperate, deceive the fingerprint sensor is fairly simple. Vkansee fingerprint security technology company's chief executive, use mouth cavity mould won their fingerprints, and then use child playing silly putty replicates the fingerprints, opened up an iPhone and use the copy of fingerprint. Although tried several times, he finally succeeded.

"Fortune", said the other security experts say, without the victim to cooperate, they can deceive the fingerprint sensor. For example, in 2014, researchers at the German security research laboratory is attacked the samsung Galaxy 5 fingerprint sensor, in 2013, a German hacker teams around the iPhone 5 s Touch ID fingerprint sensor.

But as the Wall Street journal points out, some companies are developing more advanced systems, help repair the hole. Goodix more safety technology is in the fingerprint sensor fusion, such as checking blood flow, to ensure that the fingerprint sensor "saw" is the real finger, Vkansee added camera, in order to achieve the same purpose.