Analysis and Evaluation of the ColorLogin Graphical Password Scheme. - Haichang Gao; Xiyang Liu; Ruyi Dai; Sidong Wang; Xiuling Chang (ICIG, 2009)

Against Spyware Using CAPTCHA in Graphical Password Scheme. - Liming Wang; Xiuling Chang; Zhongjie Ren; Haichang Gao; Xiyang Liu; Uwe Aickelin (AINA, 2010)

The effect of baroque music on the PassPoints graphical password. - Haichang Gao; Zhongjie Ren; Xiuling Chang; Xiyang Liu; Uwe Aickelin (CIVR, 2010)

A New Graphical Password Scheme Resistant to Shoulder-Surfing. - Haichang Gao; Zhongjie Ren; Xiuling Chang; Xiyang Liu; Uwe Aickelin (CW, 2010)

Can Background Baroque Music Help to Improve the Memorability of Graphical Passwords? - Haichang Gao; Xiuling Chang; Zhongjie Ren; Uwe Aickelin; Liming Wang (ICIAR (2), 2010)

An Enhanced Drawing Reproduction Graphical Password Strategy. - Xiyang Liu; Haichang Gao; Liming Wang; Xiuling Chang (J. Comput. Sci. Technol., 2011)

Draw a line on your PDA to authenticate. - Xiyang Liu; Zhongjie Ren; Xiuling Chang; Haichang Gao; Uwe Aickelin (CoRR, 2013)