An Efficient Authentication Protocol for Low-Cost RFID Systems. - Zhen-Ai Jin; Hyun-Ju Cho; Kee-Young Yoo (KES-AMSTA, 2007)

An Improved Secure Authenticated Group Key Agreement Protocol for WMNs. - Zhen-Ai Jin; Geum-Dal Park; Kee-Young Yoo (ALPIT, 2008)

Efficient Authentication and Authorization Infrastructure for Mobile Users. - Zhen-Ai Jin; Sang-Eon Lee; Kee-Young Yoo (APWeb Workshops, 2008)

Spacing Based Authentication Protocol for Low-Cost RFID. - Zhen-Ai Jin; Zi-Qiang Cheng; Kee-Young Yoo (FGCN (1), 2008)