A New Stream Cipher Using Two Nonlinear Functions. - Mi-Og Park; Dea-Woo Park (ICCSA (2), 2005)

SUALPPA Scheme: Enhanced Solution for User Authentication in the GSM System. - Mi-Og Park; Dea-Woo Park (ICCSA (4), 2006)

TMSI Allocation Mechanism Using a Secure VLR Authorization in the GSM System. - Mi-Og Park; Dea-Woo Park; Sanggeun Kim (PWC, 2006)