Graphical passwords for older computer users. - Nancy J. Carter; Cheng Li 006; Qun Li 001; Jennifer A. Stevens; Ed Novak; Zhengrui Qin; Jiquo Yu (HotWeb, 2017)

Graphical passwords for older computer users. - Nancy J. Carter; Cheng Li 006; Qun Li 001; Jennifer A. Stevens; Ed Novak; Zhengrui Qin (Int. J. Secur. Networks, 2018)