{"updated":"2025-01-19T16:13:30.054485+00:00","links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00215302","sets":["6504:10735:10809"]},"path":["10809"],"owner":"44499","recid":"215302","title":["鍵生成センタに対して安全なIDベース暗号の実装評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-04"},"_buckets":{"deposit":"f9dcebfb-c19b-4886-b12f-861db6abaa0f"},"_deposit":{"id":"215302","pid":{"type":"depid","value":"215302","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"鍵生成センタに対して安全なIDベース暗号の実装評価","author_link":["554286","554287","554288"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"鍵生成センタに対して安全なIDベース暗号の実装評価"}]},"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":"2021-03-04","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":"NICT"},{"subitem_text_value":"東海大/情報通信研究機構"}]},"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/215302/files/IPSJ-Z83-1X-07.pdf","label":"IPSJ-Z83-1X-07.pdf"},"date":[{"dateType":"Available","dateValue":"2021-12-29"}],"format":"application/pdf","filename":"IPSJ-Z83-1X-07.pdf","filesize":[{"value":"400.5 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"138b89b0-5f19-4f6d-8761-030ed242ec35","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"佐藤, 裕太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"江村, 恵太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大東, 俊博"}],"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":"IDベース暗号において鍵生成センター（KGC）は全ての暗号文を復号できる強い権限があることが課題とされている．ESORICS 2019にてEmuraらはKGCに対して安全なIDベース暗号を提案している．この方法は，KGCから鍵を生成するIDの利用者の確認の機能をID認証局（ICA）に分離し，なおかつ鍵生成にブラインド署名技術を応用することでKGCに対して鍵生成をしたユーザのIDの知識を与えず，なおかつKGC内に生成した秘密鍵の情報が残らない方式となっている．本稿では，Emuraらのペアリングベースの方式を実装し，ICAやKGCの通信時間を含めて性能評価を行った結果を報告する．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"412","bibliographic_titles":[{"bibliographic_title":"第83回全国大会講演論文集"}],"bibliographicPageStart":"411","bibliographicIssueDates":{"bibliographicIssueDate":"2021-03-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2021"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":215302,"created":"2025-01-19T01:16:04.455910+00:00"}