Work in progress: A new approach of changeable password for keystroke dynamics authentication system on smart phones. - Cheng-Jung Tsai; Chun-Cheng Peng; Mao-Lun Chiang; Ting-Yi Chang; Wang-Jui Tsai; Han-Sing Wu (ChinaCom, 2014)

A changeable personal identification number-based keystroke dynamics authentication system on smart phones. - Ting-Yi Chang; Cheng-Jung Tsai; Wang-Jui Tsai; Chun-Cheng Peng; Han-Sing Wu (Secur. Commun. Networks, 2016)