@inproceedings{weko_134739_1, author = "中山,恭與 and 沼尾,雅之", title = "個人/企業向けキーリカバリシステムのための認証方式", booktitle = "全国大会講演論文集", year = "1998", volume = "第57回", number = "ネットワーク", pages = "492--493", month = "oct" }