{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00194817","sets":["1164:4088:9695:9718"]},"path":["9718"],"owner":"44499","recid":"194817","title":["Tor64/Tor46: IPv4-IPv6接続機構としてのTorの活用"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-02-28"},"_buckets":{"deposit":"0604c586-9963-434c-9267-35684bfbbd6b"},"_deposit":{"id":"194817","pid":{"type":"depid","value":"194817","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Tor64/Tor46: IPv4-IPv6接続機構としてのTorの活用","author_link":["462182","462181","462180","462184","462183","462179"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Tor64/Tor46: IPv4-IPv6接続機構としてのTorの活用"},{"subitem_title":"Tor64/Tor46: Tor as a Bridge between IPv4 and IPv6","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"プライバシー","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2019-02-28","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"徳島大学"},{"subitem_text_value":"徳島大学"},{"subitem_text_value":"徳島大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Tokushima University","subitem_text_language":"en"},{"subitem_text_value":"Tokushima University","subitem_text_language":"en"},{"subitem_text_value":"Tokushima 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/194817/files/IPSJ-IOT19044008.pdf","label":"IPSJ-IOT19044008.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT19044008.pdf","filesize":[{"value":"668.8 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"28d57e6c-bd39-4e05-843e-ac788ee2dea5","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"佐藤, 遼太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"居石, 峻寛"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大平, 健司"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Ryota, Sato","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takahiro, Oriishi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kenji, Ohira","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_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":"IPv4 と IPv6 両方のアドレスを提供する ISP (Internet Service Provider) は増加してきているが，未だ IPv6 が提供されておらず，IPv4 のみを提供されている場合も多い． IPv4 アドレスのみ付されたクライアントが IPv6 でのみサービス提供するサーバへアクセスすることを可能にするべく，トンネリング方式やアドレス変換方式，プロキシ方式など数多くの手法が提案されてきた．しかし，CGN (Carrier Grade NAT) 配下で IPv4 プライベートアドレスしか提供されない場合など，これらの提案を利用することができない場合もある．本稿では，Tor を IPv4-IPv6 接続機構として用いることで，このような状況 （の一部） においてもアクセス性を提供するような手法を提案する．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"ISPs (Internet Service Providers) that provide both IPv4 and IPv6 addresses are increasing, but IPv6 is not yet provided, and only IPv4 is provided in many cases. Many methods such as tunneling method, address translation method, proxy method, etc. have been proposed to enable clients with only IPv4 address to access servers providing service only with IPv6. However, there are cases where these proposals cannot be used, such as cases where only IPv4 private addresses are provided under CGN (Carrier Grade NAT) . In this paper, we propose a method to provide accessibility even in (part of) this situation by using Tor as a bridge between IPv4 and IPv6.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","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":"2019-02-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"2019-IOT-44"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T23:19:40.108220+00:00","created":"2025-01-19T00:59:50.801831+00:00","links":{},"id":194817}