Ju-Hwa Lee

Design and Implementation of User Authentication Protocol for Wireless Devices based on Java Card

Min-Soo Jung, Ju-Hwa Lee, Kyoung-Su Seol, 2003 .

An Improved High-Performance Protocol for Security Vulnerability of GSM based on SIM Card

Min-Soo Jung, Hee-Jung Kim, Ha-Yong Jeon, 2007 .