{"created":"2025-01-19T01:38:40.352462+00:00","updated":"2025-01-19T09:12:47.214082+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00236557","sets":["6504:11678:11687"]},"path":["11687"],"owner":"44499","recid":"236557","title":["ブロックチェーンを用いたドキュメント改ざん防止、及び認証システムの開発"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-01"},"_buckets":{"deposit":"17437fcf-af3a-4730-a67f-21007397b967"},"_deposit":{"id":"236557","pid":{"type":"depid","value":"236557","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ブロックチェーンを用いたドキュメント改ざん防止、及び認証システムの開発","author_link":["646718","646716","646719","646717"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ブロックチェーンを用いたドキュメント改ざん防止、及び認証システムの開発"}]},"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":"2024-03-01","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":"東海大"},{"subitem_text_value":"東海大"},{"subitem_text_value":"東海大"},{"subitem_text_value":"東海大"}]},"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/236557/files/IPSJ-Z86-4ZC-05.pdf","label":"IPSJ-Z86-4ZC-05.pdf"},"date":[{"dateType":"Available","dateValue":"2024-07-04"}],"format":"application/pdf","filename":"IPSJ-Z86-4ZC-05.pdf","filesize":[{"value":"630.8 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"0ade1027-2ec7-4414-93b6-fac256dfb9e9","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"川崎, 律"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"サムエル, サンジャヤ"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"シャシャンク, チャワンリッディ"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"慎, 祥揆"}],"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":"この論文では、ブロックチェーンを用いたNFTへのドキュメントの変換、及び他のユーザーによるドキュメントの認証、真正かつ正当なドキュメントの保存、公開をするシステムについて解説します。現在、ドキュメントはデジタル形式で保存されることが少なくなく、改ざん防止などのセキュリティ、及びそれらのドキュメントの管理が非常に重要です。多くの場合、デジタルドキュメントを管理するシステムの多くは信頼性のある第三者が必要となっていますが、これは第三者の信頼性を保つ必要性があるため、その際にプライバシーやセキュリティに関する問題が浮上する可能性があります。このことから、本研究では、その第三者を必要としないブロックチェーンに着目しました。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"494","bibliographic_titles":[{"bibliographic_title":"第86回全国大会講演論文集"}],"bibliographicPageStart":"493","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2024"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":236557,"links":{}}