An Improvement of Remote User Authentication Scheme Using Smart Cards. - Jun-Cheol Jeon; Byung-Heon Kang; Se-Min Kim; Wan-Soo Lee; Kee-Young Yoo (MSN, 2006)

Improving the Single-Assumption Authenticated Diffie-Hellman Key Agreement Protocols. - Eun-Jun Yoon; Wan-Soo Lee; Kee-Young Yoo (ICCSA (1), 2007)

Secure PAP-Based RADIUS Protocol in Wireless Networks. - Eun-Jun Yoon; Wan-Soo Lee; Kee-Young Yoo (ICIC (3), 2007)

Secure Remote User Authentication Scheme Using Bilinear Pairings. - Eun-Jun Yoon; Wan-Soo Lee; Kee-Young Yoo (WISTP, 2007)