@inproceedings{weko_111762_1, author = "関陽介 and 松浦健二 and 佐野雅彦", title = "Shibboleth認証におけるセキュリティレベルの多重化", booktitle = "第75回全国大会講演論文集", year = "2013", volume = "2013", number = "1", pages = "577--578", month = "mar" }