ConferenceIssue Date2009Citation3rd International Conference on Information Security and Assurance, ISA 2009, v.5576 LNCS, pp.471 - 484ISBN3642026168PlaceSeoul
ConferenceIssue Date2011Citation13th International Conference on Advanced Communication Technology: Smart Service Innovation through Mobile Interactivity, ICACT 2011, pp.1484 - 1488ISBN9788955191554PlaceGangwon-Do