@techreport{weko_44985_1,
   author	 = "磯部直也",
   title	 = "NP問題型暗号に関する多項式時間解析",
   year 	 = "2003",
   institution	 = "NEC",
   number	 = "126(2003-CSEC-023)",
   month	 = "dec"
}