The biometric hierarchy for unlocking your smartphone appears to be the following: Physical fingerprint reader, ultrasonic fingerprint reader, optical fingerprint reader, and then below those ...

New custom tape reader relies on a minimal optical setup using modern parts LED tuning and sensor calibration demanded serious patience during early testing phases Crosstalk reduction became a key ...

Apple is continuing development of optical under-display fingerprint reading technology, possibly for a future iPhone. Although Apple's iPhones haven't featured Touch ID for several generations now, ...

In short: Samsung is still pursuing optical fingerprint readers meant to be implemented below conventional touchscreen panels, according to new patent documentation published by WIPO on Thursday. The ...

We’re not quite sure what drove the development of this project, but [shapoco] has put together an intriguing device that reads I2C signals (Japanese Twitter link) which have been printed as black and ...