{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00061824","sets":["1164:4088:5648:5649"]},"path":["5649"],"owner":"10","recid":"61824","title":["宛先アドレスの変更検出によるSPF転送問題解決手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-02-26"},"_buckets":{"deposit":"ec69623c-2547-430e-927a-95c85d4258cb"},"_deposit":{"id":"61824","pid":{"type":"depid","value":"61824","revision_id":0},"owners":[10],"status":"published","created_by":10},"item_title":"宛先アドレスの変更検出によるSPF転送問題解決手法","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"宛先アドレスの変更検出によるSPF転送問題解決手法"},{"subitem_title":"A Solving Method for SPF Forwarded Mail Problem by Tracing Recipient Addresses","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2009-02-26","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"岡山大学大学院自然科学研究科"},{"subitem_text_value":"岡山大学総合情報基盤センター"},{"subitem_text_value":"岡山大学総合情報基盤センター"},{"subitem_text_value":"国立情報学研究所"},{"subitem_text_value":"岡山大学総合情報基盤センター"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Natural Science and Technology, Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Information Technology Center, Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Information Technology Center, Okayama University","subitem_text_language":"en"},{"subitem_text_value":"National Institute of Informatics","subitem_text_language":"en"},{"subitem_text_value":"Information Technology Center, Okayama 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":10,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/61824/files/IPSJ-IOT09004021.pdf","label":"IPSJ-IOT09004021"},"date":[{"dateType":"Available","dateValue":"2011-02-26"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT09004021.pdf","filesize":[{"value":"489.3 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":"2ba35580-ae88-4b70-ada3-90da0ead1358","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2009 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"清家, 巧"},{"creatorName":"岡山, 聖彦"},{"creatorName":"河野, 圭太"},{"creatorName":"中村, 素典"},{"creatorName":"山井, 成良"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Takumi, Seike","creatorNameLang":"en"},{"creatorName":"Kiyohiko, Okayama","creatorNameLang":"en"},{"creatorName":"Keita, Kawano","creatorNameLang":"en"},{"creatorName":"Motonori, Nakamura","creatorNameLang":"en"},{"creatorName":"Yamai, Nariyoshi","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":"近年，増え続けるspam への技術的対策としてSPF と呼ばれる送信ドメイン認証が広まりつつある．しかし，SPF には転送された電子メールを正しく認証が行えない問題がある．そこで本稿では，宛先アドレスの変更履歴をメールヘッダから検出することで，転送元サーバに新たな機能を要しない転送への対応手法を提案する．実験環境において，提案手法により認証情報を公開しているドメインのメールの約88.3%，SPF で認証失敗したメールの約69.5%で認証が成功することを確認した．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Recently, one of sender authentication methods called SPF has been popularized as Anti-spam technology. However, SPF has a problem that the forwarded e-mail could not be authenticated. In this paper, we propose a solving method for SPF forwarded mail problem by tracing changing history of recipient address. According to the experiments, 88.3% of mails were authenticated with in the proposed method, and 69.5% of mails failed by the original SPF were authenticated in the proposed method.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"124","bibliographic_titles":[{"bibliographic_title":"研究報告インターネットと運用技術（IOT）"}],"bibliographicPageStart":"119","bibliographicIssueDates":{"bibliographicIssueDate":"2009-02-26","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"21(2009-IOT-4)","bibliographicVolumeNumber":"2009"}]},"relation_version_is_last":true,"weko_creator_id":"10"},"created":"2025-01-18T23:23:54.133694+00:00","updated":"2025-01-21T22:28:55.374165+00:00","id":61824}