Cheryl V. Hinds, Chinedu Ekwueme. Increasing security and usability of computer systems with graphical passwords. In David John, Sandria N. Kerr, editors, Proceedings of the 45th Annual Southeast Regional Conference, 2007, Winston-Salem, North Carolina, USA, March 23-24, 2007. pages 529-530, ACM, 2007. [doi]
Abstract is missing.