@inproceedings{weko_173717_1, author = "有馬,一閣 and 星川,知之 and 鎌仲,裕久 and 中嶋,正臣", title = "公開鍵証明書によるオンデマンドVPNシステムの提案", booktitle = "第69回全国大会講演論文集", year = "2007", volume = "2007", number = "1", pages = "345--346", month = "mar" }