{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00224271","sets":["1164:1867:11128:11129"]},"path":["11129"],"owner":"44499","recid":"224271","title":["VMイントロスペクションを用いたTLS通信の監視"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-14"},"_buckets":{"deposit":"712f999c-5799-43da-9edc-121e9ac81573"},"_deposit":{"id":"224271","pid":{"type":"depid","value":"224271","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"VMイントロスペクションを用いたTLS通信の監視","author_link":["591079","591078","591077"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"VMイントロスペクションを用いたTLS通信の監視"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"カーネル","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-02-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"法政大学"},{"subitem_text_value":"法政大学"},{"subitem_text_value":"法政大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Hosei Uniersity","subitem_text_language":"en"},{"subitem_text_value":"Hosei Uniersity","subitem_text_language":"en"},{"subitem_text_value":"Hosei Uniersity","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/224271/files/IPSJ-OS23158010.pdf","label":"IPSJ-OS23158010.pdf"},"date":[{"dateType":"Available","dateValue":"2025-02-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS23158010.pdf","filesize":[{"value":"935.1 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":"11"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"fa8f41e0-6217-4f35-82e1-9bf09af5ae8e","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"胎中, 峻"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"石黒, 健太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"廣津, 登志夫"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10444176","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8795","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"侵入防止システム (IPS) は増加するサイバー攻撃からサーバを保護するために重要な役割を担っている．IPS では外部とサーバの通信を監視することで攻撃の検知を行っているが，セキュアな通信のために利用される Transport Layer Security (TLS) プロトコルによる暗号通信に対しては，活用可能な情報が著しく減少する．この問題を解決するために，プロキシサーバや仮想マシンイントロスペクション (VMI) を用いて TLS 通信を復号する手法が提案されている．しかし，これらの手法には，それぞれ攻撃面の拡大や処理の遅延といった問題がある．本研究では，共有ライブラリのセマンティック情報を活用した, VMI による TLS 通信監視手法を提案する．ここでは，TLS の実装として広く用いられている OpenSSL の内部構造に着目することで，既存の VMI で遅延の原因となっていたメモリ空間の探索をなくし，処理遅延の削減を試みる．本提案を一般的に利用されている仮想マシンモニタである KVM と LibVMI ライブラリを用いて実装し，仮想マシン内で動作する OpenSSL を利用するサーバに対して監視を行い，監視処理による通信の遅延時間が削減可能であることを示す．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告システムソフトウェアとオペレーティング・システム（OS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"10","bibliographicVolumeNumber":"2023-OS-158"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:23:52.048958+00:00","updated":"2025-01-19T13:12:07.401475+00:00","id":224271}