Smartphones can hold a lot of sensitive information these days such as bank details or private pictures which you may not want anyone else to find. Visidon AppLock allows you to take the security behind your Android phone up another level. It enables you to unlock your phone by having your device recognize your face through the front facing camera.
Here is the market description:
Fast, convenient and cool way to protect your mobile with face recognition.
Protect any application (i.e. SMS, Gallery, E-Mail, Facebook, etc.) on your phone using face recognition. Convenient and cool way to increase safety of your private apps and content.
Visidon AppLock lets you choose the apps to be protected. Your face is a key to open them! Application uses the frontal camera of your mobile and verifies in real-time that the face matches the one allowed to access the private apps.