@techreport{weko_45242_1, author = "蒲田,順 and 小町,祐史", title = "UDF(Universal Disk Format)のセキュリティ拡張", year = "2001", institution = "(株)富士通研究所, (財)光産業技術振興協会F プロジェクト", number = "53(2001-CSEC-013)", month = "may" }