{"links":{},"id":193596,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00193596","sets":["6164:6165:6640:9657"]},"path":["9657"],"owner":"44499","recid":"193596","title":["オープンDNSリゾルバの現状把握手法の提案と評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-06-27"},"_buckets":{"deposit":"6d215e14-8717-4632-b08a-0ee848f734fa"},"_deposit":{"id":"193596","pid":{"type":"depid","value":"193596","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"オープンDNSリゾルバの現状把握手法の提案と評価","author_link":["454004","454003","454002"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"オープンDNSリゾルバの現状把握手法の提案と評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"サイバーセキュリティ","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2018-06-27","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学大学院情報理工学系研究科"},{"subitem_text_value":"東京大学大学院情報理工学系研究科"},{"subitem_text_value":"東京大学大学院情報理工学系研究科"}]},"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/193596/files/IPSJ-DICOMO2018169.pdf","label":"IPSJ-DICOMO2018169.pdf"},"date":[{"dateType":"Available","dateValue":"2020-06-27"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DICOMO2018169.pdf","filesize":[{"value":"1.2 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"bd0b1255-5fdb-4255-896a-cb9baf9531ce","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2018 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"大井, 貴晴"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"落合, 秀也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"江崎, 浩"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年，オープンリゾルバ状態にある DNS サーバを踏み台にした DNS アンプ攻撃が頻発しており，社会的問題となっている．この攻撃に対してインターネット上ではさまざまな措置が取られているが，根本的には，各運用者が正しい知識を持ち，自分の DNS サーバをオープンリゾルバにしないということが重要である．そこで本研究では，まず，オープンリゾルバ発見手法を 2 つ提案し，それらの性能比較を行った．各手法を用いてオープンリゾルバの割合や，ソフトウェアバージョンの分布の現状 (2018 年現在) を調査・分析し， 2013 年の統計との比較を行った．さらに，オープンリゾルバ状態にあるマシンに送られてくるクエリを観測し，実際の攻撃パターンや攻撃の大きさを測定した．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1133","bibliographic_titles":[{"bibliographic_title":"マルチメディア，分散協調とモバイルシンポジウム2018論文集"}],"bibliographicPageStart":"1126","bibliographicIssueDates":{"bibliographicIssueDate":"2018-06-27","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2018"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T00:58:48.766431+00:00","updated":"2025-01-19T23:52:14.644159+00:00"}