Hyun-A Park Dong Hoon Lee Jongin Lim Sang Hyun Cho PPIDS: Privacy Preserving Intrusion Detection System. 269-274 2007 conf/paisi/2007 PAISI http://dx.doi.org/10.1007/978-3-540-71549-8_27 db/conf/paisi/paisi2007.html#ParkLLC07