@article{weko_77604_1, author = "Mebae,Ushida and Yutaka,Kawai and Kazuki,Yoneyama and Kazuo,Ohta", title = "Proxiable Designated Verifier Signature", journal = "Journal of information processing", year = "2011", volume = "19", number = "", pages = "430--440", month = "sep" }