{"created":"2025-01-18T23:12:49.095230+00:00","updated":"2025-01-22T09:03:05.988997+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00047308","sets":["1164:4088:4139:4143"]},"path":["4143"],"owner":"1","recid":"47308","title":["相反するポリシ実現のためのセキュリティ強化の試み"],"pubdate":{"attribute_name":"公開日","attribute_value":"2002-08-23"},"_buckets":{"deposit":"18da07f3-fd2a-4022-b8be-343bda56632e"},"_deposit":{"id":"47308","pid":{"type":"depid","value":"47308","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"相反するポリシ実現のためのセキュリティ強化の試み","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"相反するポリシ実現のためのセキュリティ強化の試み"},{"subitem_title":"A Trial to Obtain a Secured Campus Network with Two Conflicting Security Policies","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2002-08-23","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"広島市立大学　情報処理センター"},{"subitem_text_value":"広島市立大学　情報処理センター"},{"subitem_text_value":"豊橋創造大学　経営情報学部"},{"subitem_text_value":"広島市立大学　情報科学部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Information Processing Center, Hiroshima City University","subitem_text_language":"en"},{"subitem_text_value":"Information Processing Center, Hiroshima City University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Management and Information Science, Toyohashi Sozo College","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Information Science, Hiroshima City University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/47308/files/IPSJ-DSM02026008.pdf"},"date":[{"dateType":"Available","dateValue":"2004-08-23"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DSM02026008.pdf","filesize":[{"value":"881.6 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"b3778b28-7265-45d6-903c-9ed329251b35","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2002 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"河野英太郎"},{"creatorName":"前田, 香織"},{"creatorName":"三好, 哲也"},{"creatorName":"浅田, 尚紀"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Eitaro, Kohno","creatorNameLang":"en"},{"creatorName":"Kaori, Maeda","creatorNameLang":"en"},{"creatorName":"Tetsuya, Miyoshi","creatorNameLang":"en"},{"creatorName":"Naoki, Asada","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12326962","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"組織のセキュリティ強化にはファイアウォール等を外部ネットワークとの境界点に設置することが多いが，統一的なセキュリティポリシの策定が難しい場合，ネットワークの構成によっては，必ずしもこのように設置できるとは限らない．広島市立大学では現行のネットワーク構成を変更することなく，ファイアウォールをキャンパス LANを2分割するような位置に FW を設置し，相反するポリシ実現を試みた．その経緯について報告し，セキュリティ強化後の影響についてIDSの記録や通信性能に関する計測データなどを元に考察した．また課題等についても報告する．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"A firewall is often installed at a gateway to an outside network to secure an internal network. However this kind of installation is not always available depending on a network topology in the case of realizing two or more security policies. We tried to realize two security policies by installing a firewall at the point deviding a campus LAN into two groups logically. We report the process of the installation and consider its effects using IDS logs and measuring network performance. Also, we mention the future problems.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"48","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告インターネットと運用技術（IOT）"}],"bibliographicPageStart":"43","bibliographicIssueDates":{"bibliographicIssueDate":"2002-08-23","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"82(2002-DSM-026)","bibliographicVolumeNumber":"2002"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":47308,"links":{}}