{"updated":"2025-01-19T12:05:49.480959+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00227678","sets":["1:10711:11231"]},"path":["11231"],"owner":"44499","recid":"227678","title":["Web3.0時代のサイバーセキュリティ -インターネット経済のパラダイム転換に向けた課題と展望-:1.ブロックチェーン技術がサイバー空間に与える信頼のメカニズムとその再考"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-09-15"},"_buckets":{"deposit":"58f4e80f-2b4f-4a81-bbd9-b04db8a457fb"},"_deposit":{"id":"227678","pid":{"type":"depid","value":"227678","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Web3.0時代のサイバーセキュリティ -インターネット経済のパラダイム転換に向けた課題と展望-:1.ブロックチェーン技術がサイバー空間に与える信頼のメカニズムとその再考","author_link":["606747","606746"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Web3.0時代のサイバーセキュリティ -インターネット経済のパラダイム転換に向けた課題と展望-:1.ブロックチェーン技術がサイバー空間に与える信頼のメカニズムとその再考"},{"subitem_title":"Cybersecurity in the Web3.0 Era : Challenges and Prospects Toward a Paradigm Shift in the Internet Economy:Challenges and Prospects Toward a Paradigm Shift in the Internet Economy:How Satoshi Nakamoto Brought a New Trust Model to the Cyber Space: Revisit the Fruits and Limitations of the Trust Mechanisms Based on Proof of Work","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":"30","publish_date":"2023-09-15","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_30_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"Virginia Polytechnic Institute and State University / Georgetown University"}]},"item_30_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Virginia Polytechnic Institute and State Univ. / Georgetown Univ.","subitem_text_language":"en"}]},"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/227678/files/IPSJ-O-MGN641001.pdf","label":"IPSJ-O-MGN641001.pdf"},"date":[{"dateType":"Available","dateValue":"2025-09-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-O-MGN641001.pdf","filesize":[{"value":"2.9 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":"8aa930e6-77a7-4bc5-b429-2fadd3bbd5cb","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_30_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"松尾, 真一郎"}],"nameIdentifiers":[{}]}]},"item_30_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"MATSUO, Shin'ichiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"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_30_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_30_publisher_14":{"attribute_name":"公開者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"item_30_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"ブロックチェーンと関する研究開発は,Satoshi Nakamotoの未査読の論文から想起される形で,基礎的な研究から幅広い応用の実現までさまざまな形で行われている.一方でその多くは,Satoshi Nakamotoの発明につながる技術史を考えた場合,Satoshi Nakamotoの発明がサイバー空間におけるトラストの実現方法に与えたインパクトを台無しにしているか,それゆえにブロックチェーンそのもののセキュリティを犠牲にする結果になっており,結果として「Why Blockchain(なぜブロックチェーンを使うのか)」というう疑問を生じさせている.本稿では,改めてSatoshi Nakamotoの発明が与えたインパクトを振り返り,ブロックチェーンがもたらしているもの,もたらしていないものを振り返った上で,今後のブロックチェーンの研究開発の方向性を述べる.","subitem_description_type":"Other"}]},"item_30_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"e7","bibliographic_titles":[{"bibliographic_title":"情報処理"}],"bibliographicPageStart":"e1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-09-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"10","bibliographicVolumeNumber":"64"}]},"relation_version_is_last":true,"item_30_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.20729/00227569","subitem_identifier_reg_type":"JaLC"}]},"weko_creator_id":"44499"},"created":"2025-01-19T01:26:55.995053+00:00","id":227678,"links":{}}