Most of the users may already be familiar with mobile device fingerprint security feature, but not everyone knows on what basis and how exactly this system works. Therefore, we decided to make a detailed review of this new generation security standard and it’s reliability. Fingerprint scanning technology has moved on a lot since it was invented. Nevertheless, this technology has not spread that much like a video camera, which is built in every smartphone, tablet or laptop these days. It’s no doubt that in the near future a fingerprint scanning feature will be commonly used in mobile technologies for various software or services management. Nova days we are using 3 types of fingerprint scanners which we’d like to introduce. So lets start from the first one.