{"updated":"2025-01-19T20:49:24.975457+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00202616","sets":["1:9834:9914"]},"path":["9914"],"owner":"44499","recid":"202616","title":["ブロックチェーン技術の最新動向:3.ブロックチェーンの安全性 -攻撃や脆弱性とその対策-"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-01-15"},"_buckets":{"deposit":"24119219-01ce-43b5-8ec8-3337f8e17a34"},"_deposit":{"id":"202616","pid":{"type":"depid","value":"202616","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ブロックチェーン技術の最新動向:3.ブロックチェーンの安全性 -攻撃や脆弱性とその対策-","author_link":["497587","497588"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ブロックチェーン技術の最新動向:3.ブロックチェーンの安全性 -攻撃や脆弱性とその対策-"},{"subitem_title":"Recent Advances in Blockchain Technologies:3. Blockchain Security - Attack, Vulnerability and Their Countermeasures","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"特集","subitem_subject_scheme":"Other"}]},"item_type_id":"1","publish_date":"2020-01-15","item_1_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"ジョージタウン大学"}]},"item_1_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Georgetown Univ.","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/202616/files/IPSJ-MGN610206.pdf","label":"IPSJ-MGN610206.pdf"},"date":[{"dateType":"Available","dateValue":"2022-01-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MGN610206.pdf","filesize":[{"value":"1.4 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"0fcd0d00-0882-4fd4-97b9-913570bcb5e0","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_1_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"松尾, 真一郎"}],"nameIdentifiers":[{}]}]},"item_1_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"MATSUO, Shin'ichiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_1_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116625","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"article"}]},"item_1_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"2008年のSatoshi NakamotoのBitcoin論文によって導入されたブロックチェーン技術は,そのセキュリティの仕組みから,暗号通貨のみならず幅広い応用が模索さている.一方で,そのセキュリティ目標について,曖昧な議論がされており,学術的な整理も始まったばかりでである.本稿では,この視点に基づきブロックチェーン技術がもたらす安全性の範囲(セキュリティ目標),ブロックチェーンのセキュリティに関する理論的な議論の現状,現在指摘されている脅威と脆弱性,そしてセキュリティ向上に向けた研究開発の方向性について述べる.","subitem_description_type":"Other"}]},"item_1_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"164","bibliographic_titles":[{"bibliographic_title":"情報処理"}],"bibliographicPageStart":"159","bibliographicIssueDates":{"bibliographicIssueDate":"2020-01-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"61"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:05:10.335419+00:00","id":202616,"links":{}}