{"links":{},"id":2007403,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02007403","sets":["1164:4088:1771221559804:1771221642894"]},"path":["1771221642894"],"owner":"80578","recid":"2007403","title":["タイポスクワッティング対策のための防御的ドメイン登録の提案"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2026-02-24"},"_buckets":{"deposit":"9ee9f8a8-6edc-406f-82be-41ad59186f3b"},"_deposit":{"id":"2007403","pid":{"type":"depid","value":"2007403","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"タイポスクワッティング対策のための防御的ドメイン登録の提案","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"タイポスクワッティング対策のための防御的ドメイン登録の提案","subitem_title_language":"ja"},{"subitem_title":"A Proposal for Defensive Domain Registration against Typosquatting","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"IOT","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2026-02-24","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"立命館大学情報理工学部"},{"subitem_text_value":"立命館大学OIC総合研究機構"},{"subitem_text_value":"立命館大学情報理工学部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"College of Information Science and Engineering, Ritsumeikan University","subitem_text_language":"en"},{"subitem_text_value":"Research Organization of Open Innovation and Collaboration, Ritsumeikan University","subitem_text_language":"en"},{"subitem_text_value":"College of Information Science and Engineering, Ritsumeikan 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/2007403/files/IPSJ-IOT26072026.pdf","label":"IPSJ-IOT26072026.pdf"},"date":[{"dateType":"Available","dateValue":"2028-02-24"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT26072026.pdf","filesize":[{"value":"1.6 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":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"3fa7894a-da14-49b6-9a4e-63b87ad5f349","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2026 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"大西,優希"}]},{"creatorNames":[{"creatorName":"Rao,Jingjing"}]},{"creatorNames":[{"creatorName":"上原,哲太郎"}]}]},"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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8787","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"電子メールにおけるドメイン誤入力に起因するタイポスクワッティング攻撃は，情報漏洩やフィッシング詐欺を招く深刻な脅威となっている．これに対する防御策として，攻撃者に悪用される前に類似ドメインを自組織で取得する「防御的登録」が有効であるとされている．しかし，ドメイン管理者における攻撃リスクに対する認識不足に加え，膨大な候補ドメインの中から優先して登録すべきドメインが不明瞭であることが，対策の不十分性を生む要因となっている．本研究では，実際のドメイン誤入力データを収集・分析し，入力漏れや隣接キー誤打といった人為的な誤入力パターンを定量化した上で，「発生しやすさ」に基づいて優先順位付けを行う新たな予測スコアリングモデルを構築した．さらに，本モデルを実装した「防御的ドメイン登録支援サイト」において，予測されるタイポドメインおよび登録に必要な費用を提示した．本サイトを通じて，ドメイン管理者の課題意識を促進するとともに，限られたリソース下における実用的な防御的登録対策の実施を支援した．評価実験の結果，本サイトがドメイン管理者の対策実施意欲の向上において有用であることを確認した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告インターネットと運用技術（IOT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2026-02-24","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"26","bibliographicVolumeNumber":"2026-IOT-72"}]},"relation_version_is_last":true,"weko_creator_id":"80578"},"created":"2026-02-16T07:19:07.013687+00:00","updated":"2026-02-16T07:50:33.760579+00:00"}