Hangbae Chang Moonoh Kim Hyuk-jun Kwon Byungwan Han The Case Study of Information Security System for International Airports. 22-30 2007 conf/euc/2007w EUC Workshops http://dx.doi.org/10.1007/978-3-540-77090-9_3 db/conf/euc/eucw2007.html#ChangKKH07