RecognizeMe: Unlock Your iPhone With Face Recognition
Security is a big concern for all iOS users and the current passcode lock in iOS is safe to some extent. However, if you want even more security then here comes Recognize me a Cydia app which will be launched soon for $6.99. The app uses biometric facial recognition and its works pretty good in terms of recognition
RecognizeMe is the first Facial Recognition security for the iPhone. Although not perfect, RecognizeMe does a pretty good job at facial recognition, given optimal conditions. RecognizeMe sits on the iPhone passcode screen, so it serves as an alternate to, rather than a replacement for the passcode.
Once the app is installed click on the avatar image to scan and recognize your face.