{"created":"2025-01-18T23:33:23.637104+00:00","updated":"2025-01-21T20:40:24.439205+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00077906","sets":["6164:6165:6462:6551"]},"path":["6551"],"owner":"10","recid":"77906","title":["Webサービスにおける匿名属性認証システムの実装"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-10-12"},"_buckets":{"deposit":"d441a10c-f69e-4d03-b731-fa455ceaaa54"},"_deposit":{"id":"77906","pid":{"type":"depid","value":"77906","revision_id":0},"owners":[10],"status":"published","created_by":10},"item_title":"Webサービスにおける匿名属性認証システムの実装","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Webサービスにおける匿名属性認証システムの実装"},{"subitem_title":"An Implementation of Anonymous Attributes Authentication System for Web Services","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"認証・署名（１）","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":"岡山大学大学院"},{"subitem_text_value":"岡山大学大学院"},{"subitem_text_value":"岡山大学大学院"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Okayama 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/77906/files/IPSJCSS2011011.pdf"},"date":[{"dateType":"Available","dateValue":"2012-10-12"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2011011.pdf","filesize":[{"value":"1.1 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"44"},{"tax":["include_tax"],"price":"30000","billingrole":"5"}],"accessrole":"open_date","version_id":"1bf22914-0e27-44b9-853c-e1ee74a94985","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":"濵田, 雄治"},{"creatorName":"中西, 透"},{"creatorName":"舩曵, 信生"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yuji, Hamada","creatorNameLang":"en"},{"creatorName":"Toru, Nakanishi","creatorNameLang":"en"},{"creatorName":"Nobuo, Funabiki","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":"本研究グループでは，属性を用いて匿名でユーザ認証を行う匿名属性認証方式を提案している．この方式では，属性数に依存しない処理時間で，ユーザはサービス提供者が要求する属性の所持を匿名で証明できる．現状，本方式は，Webサービスシステムへの実装がなされておらず，実用性に関する評価が行われていない．そこで本研究では，プロキシを用いた匿名属性認証システムと，Webサービスとしてのアンケートサービスを実装した．実装したシステムの認証時間およびアンケート回答時間を測定し，それぞれ実用的な時間で利用が可能なことを確認した．","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Our research group has proposed the anonymous authentication scheme using user's attributes. In this scheme, the user can anonymously convince a verifier of the possession of attributes specified by the service provider with the complexity independent of the number of attributes. However, any concrete Web service system using the scheme has not been implemented and evaluated in terms of practicality. In this study, we implemented the anonymous attributes authentication system using proxies and a questionnaire service as a Web service. We measured the communication time including the authentication time. The results show that our systems are sufficiently practical.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"65","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":"60","bibliographicIssueDates":{"bibliographicIssueDate":"2011-10-12","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicVolumeNumber":"2011"}]},"relation_version_is_last":true,"weko_creator_id":"10"},"id":77906,"links":{}}