Development of Ubiquitous Median Strip Total System in the Road. - Byung-Wan Jo; Jung-Hoon Park; Kwang-won Yoon; Heoun Kim; Ji-Sun Choi (SCSS (1), 2008)

Methods for practical whitebox cryptography. - Jong-Yeon Park; Ji-Sun Choi; Okyeon Yi (ICTC, 2010)