{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00212921","sets":["6164:6165:6640:10712"]},"path":["10712"],"owner":"44499","recid":"212921","title":["秘密分散ライブラリ応用と実装要件について"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-06-23"},"_buckets":{"deposit":"0f1495aa-47ad-449b-8bcb-3f6935bd5d5b"},"_deposit":{"id":"212921","pid":{"type":"depid","value":"212921","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"秘密分散ライブラリ応用と実装要件について","author_link":["543959","543963","543961","543962","543960"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"秘密分散ライブラリ応用と実装要件について"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"システムセキュリティ","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2021-06-23","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"中央大学研究開発機構"},{"subitem_text_value":"中央大学研究開発機構／株式会社リーディングエッジ"},{"subitem_text_value":"中央大学研究開発機構"},{"subitem_text_value":"中央大学研究開発機構"},{"subitem_text_value":"中央大学研究開発機構"}]},"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/212921/files/IPSJ-DICOMO2021023.pdf","label":"IPSJ-DICOMO2021023.pdf"},"date":[{"dateType":"Available","dateValue":"2023-06-23"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DICOMO2021023.pdf","filesize":[{"value":"829.6 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"a9be40e3-78e2-4ede-b195-3a7ae771828e","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山澤, 昌夫"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"米津, 武至"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"五太子, 政史"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山本, 博資"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"辻井, 重男"}],"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_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"重要情報 S を保管する場合，S の紛失や敵による S の破壊の心配と，敵による S の盗聴の心配がある．前者の心配に対しては S のコピーを複数作ることにより対処出来るが，コピーが増えると後者の心配が増す．この相克を解決するのが，暗号学のなかでの秘密分散法 (Secret Sharing Scheme) である．重要情報を取り扱う局面は，これまでも頻出しているが，特に，公開鍵方式での秘密鍵が露わに資産価値とリンクする暗号資産等が普通に出回るようになった現在，具体的な施策が強く求められると考えられる．筆者等はこうした需要に対応したライブラリのあり方を検討した．本報告では，実装検証まで至らないが，検討過程を記すことにした．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"164","bibliographic_titles":[{"bibliographic_title":"マルチメディア，分散協調とモバイルシンポジウム2021論文集"}],"bibliographicPageStart":"163","bibliographicIssueDates":{"bibliographicIssueDate":"2021-06-23","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2021"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":212921,"updated":"2025-01-19T17:19:55.921321+00:00","links":{},"created":"2025-01-19T01:13:50.670831+00:00"}