{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00215301","sets":["6504:10735:10809"]},"path":["10809"],"owner":"44499","recid":"215301","title":["センサデータ活用のためのIoTデバイスにおける準同型暗号を用いた暗号化の高速化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-04"},"_buckets":{"deposit":"34c10af6-4f89-417e-9ebd-c37b1c4a91e9"},"_deposit":{"id":"215301","pid":{"type":"depid","value":"215301","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"センサデータ活用のためのIoTデバイスにおける準同型暗号を用いた暗号化の高速化","author_link":["554285","554284"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"センサデータ活用のためのIoTデバイスにおける準同型暗号を用いた暗号化の高速化"}]},"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":"お茶の水女子大"},{"subitem_text_value":"お茶の水女子大"}]},"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/215301/files/IPSJ-Z83-1X-06.pdf","label":"IPSJ-Z83-1X-06.pdf"},"date":[{"dateType":"Available","dateValue":"2021-12-29"}],"format":"application/pdf","filename":"IPSJ-Z83-1X-06.pdf","filesize":[{"value":"378.3 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"fb19bfce-abf4-4425-8a14-47e590c1fd09","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":"松本, 茉倫"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小口, 正人"}],"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":"IoTデバイスで取得したセンサデータを活用するためにクラウドサービスを利用した統計分析が普及している．IoTデバイスで取得したセンサデータの中には，位置情報などの秘匿性が高いデータが存在しており，必ずしも安全とは言えないクラウドサービス上では情報漏洩に備えて，個人情報を保護する必要がある．そこで，暗号文同士の加算・乗算が可能な完全準同型暗号が注目されている．しかし，完全準同型暗号は暗号化に時間がかかり，暗号文サイズが大きいため，計算能力の低いIoTデバイスで利用するには向いていない．本研究ではIoTデバイスで取得したデータの暗号化を高速化し安全にデータ活用する手法を提案・実装する．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"410","bibliographic_titles":[{"bibliographic_title":"第83回全国大会講演論文集"}],"bibliographicPageStart":"409","bibliographicIssueDates":{"bibliographicIssueDate":"2021-03-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2021"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":215301,"updated":"2025-01-19T16:13:31.911695+00:00","links":{},"created":"2025-01-19T01:16:04.398514+00:00"}