{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00077924","sets":["6164:6165:6462:6551"]},"path":["6551"],"owner":"10","recid":"77924","title":["安全なクラウドストレージを実現するFADEへの改良の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-10-12"},"_buckets":{"deposit":"4f518619-c61a-4a0a-986f-1ca2ccc62e37"},"_deposit":{"id":"77924","pid":{"type":"depid","value":"77924","revision_id":0},"owners":[10],"status":"published","created_by":10},"item_title":"安全なクラウドストレージを実現するFADEへの改良の提案","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"安全なクラウドストレージを実現するFADEへの改良の提案"},{"subitem_title":"Improvement of FADE to Achieve Secure Cloud Storage","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"アクセス制御","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2011-10-12","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":"九州大学"},{"subitem_text_value":"九州大学"},{"subitem_text_value":"九州大学"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kyushu University","subitem_text_language":"en"},{"subitem_text_value":"Kyushu University","subitem_text_language":"en"},{"subitem_text_value":"Kyushu 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/77924/files/IPSJCSS2011029.pdf"},"date":[{"dateType":"Available","dateValue":"2012-10-12"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2011029.pdf","filesize":[{"value":"684.5 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"44"},{"tax":["include_tax"],"price":"30000","billingrole":"5"}],"accessrole":"open_date","version_id":"db1594b4-a620-4a0a-9946-0a4a230b38a2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2011 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"田中, 敏之"},{"creatorName":"西出, 隆志"},{"creatorName":"櫻井, 幸一"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Toshiyuki, Tanaka","creatorNameLang":"en"},{"creatorName":"Takashi, Nishide","creatorNameLang":"en"},{"creatorName":"Kouichi, Sakurai","creatorNameLang":"en"}],"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":"クラウドサービスの１つであるストレージサービスは，さまざまなファイルをインターネット経由で保存でき，利用したい時に読み出せる．しかし，クラウドは保存したファイルを分散して管理するので，ユーザはコピーの数やどのサーバーに保存されているかを知ることはできない．そのため，保存したファイルの削除をクラウドに要求しても，すべてのコピーが削除されるかどうかは分からない．そこで，本研究ではTangらのFADE(File Assured Deletion)と呼ばれる手法に着目し，FADEで用いられているRSA暗号以外にElGamal暗号も利用可能とする改良と鍵マネージャーの複数化による安全性向上を提案する．","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"A cloud storage service can store various files via Internet accesses and users can retrieve the files whenever users want to use. However, because the cloud distributes and manages stored files, users do not know the number of copies and which server stores data. Therefore, users do not understand whether all the copies are deleted even if users request the deletion of stored files to the cloud. Then, we focus on FADE (File Assured Deletion) and we add ElGamal encryption besides RSA used in FADE and improve the security of FADE by introducing multiple key managers.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"172","bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2011 論文集"}],"bibliographicPageStart":"167","bibliographicIssueDates":{"bibliographicIssueDate":"2011-10-12","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicVolumeNumber":"2011"}]},"relation_version_is_last":true,"weko_creator_id":"10"},"updated":"2025-01-21T20:40:57.121811+00:00","created":"2025-01-18T23:33:24.508577+00:00","links":{},"id":77924}