Tablet owner authentication based on behavioral characteristics of multi-touch actions. - Kumi Nakamura; Yoshimichi Ito; Kazuhiro Kono; Noboru Babaguchi (ICPR, 2012)

Owner authentication for mobile devices using motion gestures based on multi-owner template update. - Shigeki Karita; Kumi Nakamura; Kazuhiro Kono; Yoshimichi Ito; Noboru Babaguchi (ICME Workshops, 2015)