{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00072290","sets":["6164:6165:6244:6294"]},"path":["6294"],"owner":"1","recid":"72290","title":["階層型VPNにおける認証結果のドメイン間共有による効率的なアクセス制御手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2007-11-26"},"_buckets":{"deposit":"be72b420-c6b9-4b2b-8421-ad5735c46965"},"_deposit":{"id":"72290","pid":{"type":"depid","value":"72290","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"階層型VPNにおける認証結果のドメイン間共有による効率的なアクセス制御手法","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"階層型VPNにおける認証結果のドメイン間共有による効率的なアクセス制御手法"},{"subitem_title":"An Efficient Access Control Method with Sharing Authentication Results among VPN Domains for Hierarchical Virtual Private Networks","subitem_title_language":"en"}]},"item_type_id":"18","publish_date":"2007-11-26","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":"岡山理科大学大学院工学研究科"},{"subitem_text_value":"岡山大学大学院自然科学研究所"},{"subitem_text_value":"岡山大学総合情報基盤センター"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Engineering,Okayama University of Science","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Natural Science and Technology,Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Information Technology Center,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/72290/files/IPSJ-DSMS2007014.pdf"},"date":[{"dateType":"Available","dateValue":"2009-11-26"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DSMS2007014.pdf","filesize":[{"value":"605.6 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":"44"}],"accessrole":"open_date","version_id":"a30da370-c6ab-4445-93a0-a2fc24903b14","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2007 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"坂井, 隆則"},{"creatorName":"山本, 賢"},{"creatorName":"岡山, 聖彦"},{"creatorName":"山井, 成良"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Takanori, Sakai","creatorNameLang":"en"},{"creatorName":"Ken, Yamamoto","creatorNameLang":"en"},{"creatorName":"Kiyohiko, Okayama","creatorNameLang":"en"},{"creatorName":"Nariyoshi, Yamai","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_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12496576","subitem_source_identifier_type":"NCID"}]},"item_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"階層型VPNでは、組織外にあるクライアントが組織内部のサーバにアクセスする場合、最上位のドメインから下位に向かってVPNゲートウェイ(以下、VGW)を1つずつ辿る必要があるため、各VGWでの適切な認証およびアクセス制御が重要となる。これに対し、我々の研究グループでは、ユーザ単位の効率的なアクセス制御を行うために、証明書を利用したアクセス制御手法(以下、従来手法)を提案している。しかし、従来手法は認証処理を各ドメインで逐次的に行うため、階層数の増加に伴って認証のためのオーバヘッドが大きくなるという問題や、複","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In a hierarchical VPN, in order to access into the lowermost VPN domain from a client at the outside of the organization, the client has to traverse all VPN gateways(VGWs) from the uppermost one toward the lowermost one, hop by hop. Therefore, user authen","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"76","bibliographic_titles":[{"bibliographic_title":"分散システム/インターネット運用技術シンポジウム2007論文集"}],"bibliographicPageStart":"71","bibliographicIssueDates":{"bibliographicIssueDate":"2007-11-26","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2007"}]},"relation_version_is_last":true,"item_18_alternative_title_2":{"attribute_name":"その他タイトル","attribute_value_mlt":[{"subitem_alternative_title":" "}]},"weko_creator_id":"1"},"id":72290,"updated":"2025-01-21T22:48:36.440793+00:00","links":{},"created":"2025-01-18T23:30:44.411036+00:00"}