Takao Miyachi, Keita Takahashi, Madoka Hasegawa, Yuichi Tanaka, Shigeo Kato. A study on memorability and shoulder-surfing robustness of graphical password using DWT-based image blending. In Proceedings fo the Picture Coding Symposium, PCS 2010, Nagoya, Japan, 8-10 December, 2010. pages 134-137, IEEE, 2010. [doi]
Abstract is missing.