@techreport{weko_45389_1,
   author	 = "西岡,玄次",
   title	 = "効率的かつ安全性証明可能な公開鍵暗号方式",
   year 	 = "1999",
   institution	 = "（株）日立製作所システム開発研究所",
   number	 = "24(1998-CSEC-004)",
   month	 = "mar"
}