@inproceedings{weko_139045_1, author = "芹田,進 and 伊藤,信治 and 本多,義則", title = "業務の正当性証明支援システムの開発", booktitle = "全国大会講演論文集", year = "2009", volume = "第71回", number = "セキュリティ", pages = "337--338 ", month = "mar" }