@techreport{weko_75031_1, author = "笠原,正雄", title = "新しい積和型公開鍵暗号,K(Ⅳ)ΣPKCとK(Ⅰ)ΣIIPKC", year = "2011", institution = "大阪学院大学情報学部", number = "22", month = "jul" }