{"id":141391,"updated":"2025-01-20T19:23:49.062670+00:00","links":{},"created":"2025-01-19T00:18:58.980490+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00141391","sets":["581:7706:7709"]},"path":["7709"],"owner":"11","recid":"141391","title":["Web認証ネットワークにおけるNATを経由する端末のアクセス禁止機能の開発"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-15"},"_buckets":{"deposit":"41d84028-4b50-4360-92e3-83f7ea953ea9"},"_deposit":{"id":"141391","pid":{"type":"depid","value":"141391","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Web認証ネットワークにおけるNATを経由する端末のアクセス禁止機能の開発","author_link":["206161","206158","206151","206157","206155","206153","206156","206159","206160","206152","206154","206150"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Web認証ネットワークにおけるNATを経由する端末のアクセス禁止機能の開発"},{"subitem_title":"Development of Function to Forbid Access of Terminals via NAT in the Web Authentication Network","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"[特集：仮想化時代の情報セキュリティと運用技術] ネットワーク利用者認証，NAT，NAT検出，TTL","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"2015-03-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"佐賀大学大学院工学系研究科"},{"subitem_text_value":"佐賀大学大学院工学系研究科"},{"subitem_text_value":"佐賀大学総合情報基盤センター"},{"subitem_text_value":"佐賀大学全学教育機構"},{"subitem_text_value":"佐賀大学大学院工学系研究科"},{"subitem_text_value":"広島大学大学院教育学研究科"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Science and Engineering, Saga University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Science and Engineering, Saga University","subitem_text_language":"en"},{"subitem_text_value":"Computer and Network Center, Saga University","subitem_text_language":"en"},{"subitem_text_value":"Organization for General Education, Saga University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Science and Engineering, Saga University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Education, Hiroshima University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/141391/files/IPSJ-JNL5603006.pdf"},"date":[{"dateType":"Available","dateValue":"2017-03-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL5603006.pdf","filesize":[{"value":"683.4 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":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"e2ac14d3-457b-44a8-a45f-5a99beab1fc2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2015 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"末永, 光弘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"田中, 久治"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大谷, 誠"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"堀, 良彰"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岡崎, 泰久"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"渡辺, 健次"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Mitsuhiro, Suenaga","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hisaharu, Tanaka","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Makoto, Otani","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yoshiaki, Hori","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yasuhisa, Okazaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kenzi, Watanabe","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"利用者認証を行うネットワークにおいて，NAT機能を持つ機器を経由して接続を行うと，2人目以降のユーザの利用資格を確認せずににネットワークの利用を許してしまう．そこで本研究では，Javaアプレットを用いたユーザ端末のローカルIPアドレス取得とパケットのTTL値の検証により，認証時にNATを経由するユーザ端末によるアクセスを禁止する機能をWeb認証を行うシステムに実装した．この機能により，NATを経由するネットワークアクセスを禁止するとともに，ユーザおよびユーザ端末の記録と特定ができる．","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In the network using authentication, if a user access to the network via a device with NAT function, we can't check the entitlement of users after second person, and we allow them to use network. In this research, we have implemented the function to forbid accesses of user terminals via NAT at the time of authentication by the local IP address acquisition of user terminals with Java Applet and by verification of the TTL value of packets to the Web authentication system. As a result, we have been able to identify and record users and the user terminals while controlling network accesses via NAT with this function.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"807","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"798","bibliographicIssueDates":{"bibliographicIssueDate":"2015-03-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicVolumeNumber":"56"}]},"relation_version_is_last":true,"weko_creator_id":"11"}}