{"created":"2023-06-20T12:57:19.943302+00:00","id":1377,"links":{},"metadata":{"_buckets":{"deposit":"08d80806-5b79-4c8f-bcbf-131d1e0bb590"},"_deposit":{"created_by":2,"id":"1377","owners":[2],"pid":{"revision_id":0,"type":"depid","value":"1377"},"status":"published"},"_oai":{"id":"oai:fun.repo.nii.ac.jp:00001377","sets":["22:33","25:26:52"]},"author_link":["2518","33","30","2519"],"item_9_biblio_info_5":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2010-07-01","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"4","bibliographicPageStart":"1","bibliographic_titles":[{}]}]},"item_9_description_3":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"次世代ネットワーク（NGN）の中核技術であるIMS（IP  Multimedia  Subsystem）\nでは，ISIM  やIMS-AKA  などを用いたIMS-security  方式により，耐タンパ性が高\nく一般的な認証方式と比較して高いセキュリティが提供される．しかし，ISIM  や\nIMS-security  方式に対応した端末は普及しておらず，IMS-security  方式を個々の端\n末やアプリケーションに実装しなければならない．3GPP  では，携帯電話で利用\nされるUSIM  を用いたIMS  早期実現のための認証方式を規定しているが，IMS  や\n既存の装置に修正を加える点や，本来公開しない情報を用いるため，いくつかの\n制限がある．そこで本研究では，携帯電話用の公開鍵認証局と，携帯電話の代わ\nりにIMS  と認証を行う代理認証サーバを用いた代理認証方式を提案する．また，\n提案方式がIMS-security  方式と同程度のセキュリティレベルを提供することを示\nす．","subitem_description_type":"Abstract"}]},"item_9_description_4":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"情報処理学会DICOMOシンポジウム","subitem_description_type":"Other"}]},"item_9_publisher_17":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会"}]},"item_9_select_10":{"attribute_name":"単著共著","attribute_value_mlt":[{"subitem_select_item":"共著/joint"}]},"item_9_select_8":{"attribute_name":"査読有無","attribute_value_mlt":[{"subitem_select_item":"あり/yes"}]},"item_9_select_9":{"attribute_name":"研究業績種別","attribute_value_mlt":[{"subitem_select_item":"国内学会/Domestic Conference"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"村越, 一輝"}],"nameIdentifiers":[{"nameIdentifier":"2518","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"南, 裕也"}],"nameIdentifiers":[{"nameIdentifier":"2519","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"白石, 陽"}],"nameIdentifiers":[{"nameIdentifier":"30","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"90396797","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=90396797"}]},{"creatorNames":[{"creatorName":"高橋, 修"}],"nameIdentifiers":[{"nameIdentifier":"33","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"60381282","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=60381282"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"conference paper","resourceuri":"http://purl.org/coar/resource_type/c_5794"}]},"item_title":"代理認証サーバを用いた携帯電話向けIMS  認証方式の提案","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"代理認証サーバを用いた携帯電話向けIMS  認証方式の提案"}]},"item_type_id":"9","owner":"2","path":["33","52"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-04-18"},"publish_date":"2011-04-18","publish_status":"0","recid":"1377","relation_version_is_last":true,"title":["代理認証サーバを用いた携帯電話向けIMS  認証方式の提案"],"weko_creator_id":"2","weko_shared_id":-1},"updated":"2023-06-20T14:10:39.692496+00:00"}