Yoon, Joo Seung; Kim, Hee Moon; Lee, Gil Ju; Kim, Il Hee; Park, Yongsu
ArticleIssue Date2007CitationInternational Journal of Security and its Applications, v.1, no.2, pp 1 - 8PublisherScience and Engineering Research Support Society
ArticleIssue Date2007CitationIEICE Electronics Express, v.4, no.21, pp 657 - 664PublisherThe Institute of Electronics, Information and Communication Engineers (IEICE)