@techreport{weko_211000_1, author = "安在,恭弥 and 穴田,啓晃", title = "ペアリングフリーな属性ベース署名の実効性の評価", year = "2021", institution = "長崎県立大学, 長崎県立大学", number = "6", month = "may" }