{"links":{},"id":110331,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00110331","sets":["6504:6739:7822"]},"path":["7822"],"owner":"6748","recid":"110331","title":["re-inviteメッセージ偽装攻撃を考慮したSIPセッション確立方式"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-03-06"},"_buckets":{"deposit":"7c54a727-5984-40f5-bd2c-51d7c4b63dc4"},"_deposit":{"id":"110331","pid":{"type":"depid","value":"110331","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"re-inviteメッセージ偽装攻撃を考慮したSIPセッション確立方式","author_link":["26540","26541","26542"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"re-inviteメッセージ偽装攻撃を考慮したSIPセッション確立方式"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"セキュリティ","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2012-03-06","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"筑波大"},{"subitem_text_value":"筑波大"},{"subitem_text_value":"筑波大"}]},"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/110331/files/IPSJ-Z74-6Z-8.pdf"},"date":[{"dateType":"Available","dateValue":"2014-12-18"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-Z74-6Z-8.pdf","filesize":[{"value":"447.8 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"c984fa12-939b-4a43-b652-aff1589bf466","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2012 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"岡藤将也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"木村成伴"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"海老原義彦"}],"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_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"VoIPの代表的なシグナリングプロトコルであるSIPでは，メッセージの解析処理時間を短縮するため，全てのメッセージは平文でやりとりされるのが一般的である．そのため，悪意の持つ第三者にメッセージを盗聴されると，例えば，偽装されたre-inviteメッセージでSIPセッションを乗っ取られる可能性があった．しかし，全てのメッセージを暗号化すると，メッセージの解析処理時間が増大してしまう．そこで，本論文では，メッセージの一部を暗号化することで，re-inviteメッセージによるセッション乗っ取りを防ぐSIPセッション確立方式を提案する．そして，通信実験により提案方式により同攻撃が防御できることを示すとともに，メッセージ処理遅延を評価して，本方式の有効性を確認する．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"606","bibliographic_titles":[{"bibliographic_title":"第74回全国大会講演論文集"}],"bibliographicPageStart":"605","bibliographicIssueDates":{"bibliographicIssueDate":"2012-03-06","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2012"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"created":"2025-01-18T23:52:38.090815+00:00","updated":"2025-01-21T07:53:35.980679+00:00"}