@techreport{weko_94518_1, author = "村上,恭通 and 濱正,真佑", title = "RSA問題を用いたID-NIKSヘの攻撃法", year = "2013", institution = "大阪電気通信大学, 大阪電気通信大学", number = "40", month = "jul" }