{"updated":"2025-01-20T01:39:30.912990+00:00","links":{},"created":"2025-01-19T00:55:23.261483+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00189313","sets":["1164:4088:9383:9455"]},"path":["9455"],"owner":"11","recid":"189313","title":["ビットコインのミキシングにおける資金移動の分析"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-05-10"},"_buckets":{"deposit":"d75362fd-62e0-4e06-9c00-a06f82f8592f"},"_deposit":{"id":"189313","pid":{"type":"depid","value":"189313","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"ビットコインのミキシングにおける資金移動の分析","author_link":["430328","430329","430327","430330"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ビットコインのミキシングにおける資金移動の分析"},{"subitem_title":"Analysis of fund transfers in Bitcoin mixing","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"仮想通貨・プライバシー保護","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2018-05-10","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"立命館大学大学院情報理工学研究科"},{"subitem_text_value":"立命館大学情報理工学部"}]},"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/189313/files/IPSJ-IOT18041009.pdf","label":"IPSJ-IOT18041009.pdf"},"date":[{"dateType":"Available","dateValue":"2020-05-10"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT18041009.pdf","filesize":[{"value":"2.6 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":"6276aaea-86b2-4886-81ea-26b75cccd24b","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2018 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"廣澤, 龍典"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"上原, 哲太郎"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tatsunori, Hirosawa","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tetsutaro, Uehara","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":"ビットコインにはプライバシー保護のためのミキシングという手法が存在する．しかし，ミキシングはプライバシー保護のためではなく，犯罪によって得たビットコインの追跡を困難にするマネーロンダリングのために用いられることがある．本論文では，実際にミキシングを行い，ミキシングされたビットコインの追跡可能性を考察する．加えて，ミキシングサービス事業者に対してどのような法的規制が存在するかを考察する．その上で，ビットコインのミキシングに対する追跡モデルの提案を行う．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Mixing is a technique used for privacy in Bitcoin. But the techniquie is also used for money laundering of ransoms obtained by Ramsomwares. In this paper, we discuss the possibility to trace transactions of Bitcoin which is applied mixing to enhance privacy. We also discuss about the legal regulations to rule those mixing-service providers. Lastlly, we propose models to trace Bitcoins even when they are applied mixing techniques.","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":"2018-05-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicVolumeNumber":"2018-IOT-41"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":189313}