{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00194839","sets":["1164:4088:9695:9718"]},"path":["9718"],"owner":"44499","recid":"194839","title":["複数組織対応属性ベース暗号を用いたファイル共有システムの評価および考察"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-02-28"},"_buckets":{"deposit":"c49b7b75-49bf-46ec-b445-4861efc6bf24"},"_deposit":{"id":"194839","pid":{"type":"depid","value":"194839","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"複数組織対応属性ベース暗号を用いたファイル共有システムの評価および考察","author_link":["462287","462290","462280","462281","462285","462291","462282","462284","462289","462283","462288","462286","462278","462279"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"複数組織対応属性ベース暗号を用いたファイル共有システムの評価および考察"},{"subitem_title":"Evaluation and Consideration on File Sharing Services using Multi-Authority Attrubute-Based Encryption","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"システム","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2019-02-28","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東海大学大学院情報通信学研究科"},{"subitem_text_value":"東海大学情報通信学部"},{"subitem_text_value":"東海大学情報通信学部"},{"subitem_text_value":"日本電気株式会社"},{"subitem_text_value":"東邦大学理学部"},{"subitem_text_value":"東京電機大学"},{"subitem_text_value":"広島大学情報メディア教育研究センター"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Information and Telecommunication Engineering, Tokai University","subitem_text_language":"en"},{"subitem_text_value":"School of Information and Telecommunication Engineering, Tokai University","subitem_text_language":"en"},{"subitem_text_value":"School of Information and Telecommunication Engineering, Tokai University","subitem_text_language":"en"},{"subitem_text_value":"NEC","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Science, Toho University","subitem_text_language":"en"},{"subitem_text_value":"Tokyo Denki University","subitem_text_language":"en"},{"subitem_text_value":"Information Media Center, Hiroshima University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/194839/files/IPSJ-IOT19044030.pdf","label":"IPSJ-IOT19044030.pdf"},"date":[{"dateType":"Available","dateValue":"2021-02-28"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT19044030.pdf","filesize":[{"value":"1.3 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"a946839f-013d-47f7-9616-c249db661248","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"石橋, 拓哉"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小林, 海"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大東, 俊博"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"土田, 光"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"金岡, 晃"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"柿崎, 淑郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"相原, 玲二"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Takuya, Ishibashi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kai, Kobayashi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Toshihiro, Ohigashi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hikaru, Tsuchida","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Akira, Kanaoka","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yoshio, Kakizaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Reiji, Aibara","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12326962","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8787","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"Dropbox に代表されるオンラインストレージサービスが普及してきている.このようなサービスではストレージの管理者によりデータを覗き見られる危険性があることから,ユーザ側で暗号化してデータを保護するシステムが注目されている.著者らは,複数組織で利用可能なファイル共有システム ( MA-ABE ) を用いた暗号化システムの提案をしている.しかし,提案システムでの実装・評価は演算処理部分のみ行われているため.本稿では新たに,実現するために必要となる MA-ABE の通信部分を含めた実装・評価を行った.また,実際にこのシステムを用いる場合に生じると考えられる鍵失効に関する問題や,属性管理の問題などについての考察を行った.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告インターネットと運用技術(IOT)"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2019-02-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"30","bibliographicVolumeNumber":"2019-IOT-44"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T23:19:07.018031+00:00","created":"2025-01-19T00:59:52.051539+00:00","links":{},"id":194839}