@article{weko_64662_1, author = "宇田川,誠 and 森,久三 and 神林,彰", title = "PKI技術紹介とXnet(社内電子認証局)におけるBS7799-2:1999 ISMS構築", journal = "情報処理", year = "2002", volume = "43", number = "11", pages = "1229--1237", month = "nov" }