Daiki Sakai, Michiya Yamamoto, Takashi Nagamatsu, Satoshi Fukumori. Enter your PIN code securely!: utilization of personal difference of angle kappa. In Pernilla Qvarfordt, Dan Witzner Hansen, editors, Proceedings of the Ninth Biennial ACM Symposium on Eye Tracking Research & Applications, ETRA 2016, Charleston, SC, USA, March 14-17, 2016. pages 317-318, ACM, 2016. [doi]
Abstract is missing.