{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00196229","sets":["6504:9795:9814"]},"path":["9814"],"owner":"6748","recid":"196229","title":["暗号仮想通貨における匿名化技術の現状と展望"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-02-28"},"_buckets":{"deposit":"25279e19-f302-4847-b6b4-defbec29a672"},"_deposit":{"id":"196229","pid":{"type":"depid","value":"196229","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"暗号仮想通貨における匿名化技術の現状と展望","author_link":["469417","469418","469416"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"暗号仮想通貨における匿名化技術の現状と展望"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"セキュリティ","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2019-02-28","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"(株)IT企画"},{"subitem_text_value":"中大"},{"subitem_text_value":"九大／ATR"}]},"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/196229/files/IPSJ-Z81-7G-03.pdf","label":"IPSJ-Z81-7G-03.pdf"},"date":[{"dateType":"Available","dateValue":"2019-05-27"}],"format":"application/pdf","filename":"IPSJ-Z81-7G-03.pdf","filesize":[{"value":"469.3 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"ee40900a-011e-46ae-b59b-bbe10cb39bcd","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"才所, 敏明"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"辻井, 重男"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"櫻井, 幸一"}],"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_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"仮想通貨・匿名仮想通貨の現状を概観し、仮想通貨の匿名性の重要性と課題を明確にする。次に、仮想通貨の匿名性のための、ブロックチェーンに登録され公開されるトランザクション情報に対する要件を、利用者の仮名性、公開鍵/アドレスの非連結性、トランザクション間の利用者の追跡不能性、トランザクション内の利用者間の追跡不能性、支払金額の秘匿、に分類・整理した。更に、仮想通貨の匿名性強化をめざし提案されている技術・仕組み、ワンタイムアドレス、ワンタイムリング署名、チャウミアン・コインジョイン、TumbleBit、コンフィデンシャルトランザクション、を要件と対応付け整理した。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"398","bibliographic_titles":[{"bibliographic_title":"第81回全国大会講演論文集"}],"bibliographicPageStart":"397","bibliographicIssueDates":{"bibliographicIssueDate":"2019-02-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2019"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"id":196229,"updated":"2025-01-19T22:47:13.658535+00:00","links":{},"created":"2025-01-19T01:00:55.992841+00:00"}