{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00187234","sets":["6164:6165:6462:9463"]},"path":["9463"],"owner":"11","recid":"187234","title":["オンラインストレージサービスに対するクライアント側暗号化と検索可能暗号のユーザビリティ評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-10-16"},"_buckets":{"deposit":"3ed1391c-ee17-41ed-a181-63718785aa31"},"_deposit":{"id":"187234","pid":{"type":"depid","value":"187234","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"オンラインストレージサービスに対するクライアント側暗号化と検索可能暗号のユーザビリティ評価","author_link":["422775","422774","422773"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"オンラインストレージサービスに対するクライアント側暗号化と検索可能暗号のユーザビリティ評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"UWS,検索可能暗号,オンラインストレージサービス,End to End暗号化,ユーザビリティ評価","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2017-10-16","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":"東邦大学"},{"subitem_text_value":"東邦大学"},{"subitem_text_value":"東邦大学"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Toho University","subitem_text_language":"en"},{"subitem_text_value":"Toho University","subitem_text_language":"en"},{"subitem_text_value":"Toho University","subitem_text_language":"en"}]},"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/187234/files/IPSJCSS2017059.pdf","label":"IPSJCSS2017059.pdf"},"date":[{"dateType":"Available","dateValue":"2019-10-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2017059.pdf","filesize":[{"value":"410.9 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":"30"},{"tax":["include_tax"],"price":"0","billingrole":"46"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"73601d3d-f502-4870-9bf5-a26c90889ecc","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"立川, 彰宏"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"緑川, 達也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"金岡, 晃"}],"nameIdentifiers":[{}]}]},"item_18_relation_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_select":"NCID","subitem_relation_type_id_text":"ISSN 1882-0840"}}]},"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":"近年普及が進んでいるオンラインストレージサービスは通信路や保存の際にサーバ側でデータを暗号化しているものも多く,第三者からの攻撃に対しては安全になってきているがデータ内容はサービス提供者に閲覧できる状態にある.問題の解決策としてファイルをアップロードする際に利用者側でデータの暗号化を行うことが挙げられる.しかし暗号化を行うだけでは検索機能やソート機能等のサービス提供者側で提供されているサービスが受けられなくなり,利便性の低下が起こってしまう.本研究では低下する利便性の中でも検索機能に焦点を当て,検索可能暗号を用いたAndroidアプリケーションとして実装し,実用性を被験者実験によって評価した.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2017論文集"}],"bibliographicIssueDates":{"bibliographicIssueDate":"2017-10-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2017"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:53:55.312637+00:00","updated":"2025-01-20T02:23:19.535205+00:00","id":187234}