@techreport{weko_99599_1, author = "芝山,直喜 and 金子,敏信", title = "共通鍵ブロック暗号LBlockの高階差分特性(Ⅱ)", year = "2014", institution = "航空自衛隊, 東京理科大学", number = "40", month = "mar" }