A system for secure data entry, includes a virtual keypad having a plurality of keys, a mechanism for determining to which virtual key of the keypad a user is looking, and an actuator, operable by the user, for confirming key selection. Another system for secure data entry, includes a virtual keypad having a plurality of keys, an eye tracker for tracking eye movement of a user, and for receiving a coded input from an eye movement of the user gazing upon at least a selected one of the keys of the virtual keypad, and an actuator for being selectively actuated by the user upon confirmation of the coded input by the user.
BibTeX
@misc{Flickner:Patent2001,
title = {Gaze-based secure keypad entry system},
author = {Myron D. Flickner and Qi Lu and Carlos H. Morimoto},
url = {http://www.google.ch/patents/US6282553},
year = {2001},
month = {August},
note = {US Patent 6,282,553}
}