An Attempt to Memorize Strong Passwords while Playing Games. - Masahiro Fujita; Mako Yamada; Shiori Arimura; Yuki Ikeya; Masakatsu Nishigaki (NBiS, 2015)

Implementation and Initial Evaluation of Game in Which Password Enhancement Factor is Embedded. - Masahiro Fujita; Mako Yamada; Masakatsu Nishigaki (HCI (26), 2016)