@article{weko_67735_1, author = "Peng,Yang and Goichiro,Hanaoka and Yang,Cui and Rui,Zhang and Nuttapong,Attrapadung and Kanta,Matsuura and Hideki,Imai", title = "Relations among Notions of Security for Identity Based Encryption Schemes", journal = "情報処理学会論文誌", year = "2006", volume = "47", number = "8", pages = "2417--2429", month = "aug" }