@inproceedings{weko_168676_1, author = "道坂,修 and 中山,亮 and 春山,智 and 上島,康司 and 岩城,修", title = "e-Japan認証基盤における認証方式とその統合化に関する一考察", booktitle = "第65回全国大会講演論文集", year = "2003", volume = "2003", number = "1", pages = "277--278", month = "mar" }