Identifier Migration in OpenID. - Maeda Kazunari; Yoshio Kakizaki; Keiichi Iwamura (IMIS, 2011)

Identity Continuance in Single Sign-On with Authentication Server Failure. - Yoshio Kakizaki; Maeda Kazunari; Keiichi Iwamura (IMIS, 2011)

Identifier Migration for Identity Continuance in Single Sign-On. - Yoshio Kakizaki; Maeda Kazunari; Keiichi Iwamura (J. Information Security, 2012)