A Novel Cued-recall Graphical Password Scheme. - Xiyang Liu; Jinhua Qiu; Licheng Ma; Haichang Gao; Zhongjie Ren (ICIG, 2011)

Exploration of a hand-based graphical password scheme. - Haichang Gao; Licheng Ma; Jinhua Qiu; Xiyang Liu (SIN, 2011)

Usability and Security of the Recall-Based Graphical Password Schemes. - Haichang Gao; Ning Liu; Kaisheng Li; Jinhua Qiu (HPCC/EUC, 2013)