A behavioral biometric challenge and response approach to user authentication on smartphones. - Ulrich Burgbacher; Manuel Prätorius; Klaus H. Hinrichs (SMC, 2014)

DigiTap: an eyes-free VR/AR symbolic input device. - Manuel Prätorius; Dimitar Valkov; Ulrich Burgbacher; Klaus H. Hinrichs (VRST, 2014)

SkInteract: An On-body Interaction System Based on Skin-Texture Recognition. - Manuel Prätorius; Aaron Scherzinger; Klaus H. Hinrichs (INTERACT (4), 2015)

Sensing Thumb-to-Finger Taps for Symbolic Input in VR/AR Environments. - Manuel Prätorius; Ulrich Burgbacher; Dimitar Valkov; Klaus H. Hinrichs (IEEE Computer Graphics and Applications, 2015)

On-body interfaces for mobile interaction. - Manuel Prätorius (2016)