{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00217329","sets":["1164:1867:10898:10899"]},"path":["10899"],"owner":"44499","recid":"217329","title":["SGX向け実行環境OcclumとSCONEを用いたVMの安全な監視手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-03-07"},"_buckets":{"deposit":"366208a8-10a0-4f56-8a6a-21782000892d"},"_deposit":{"id":"217329","pid":{"type":"depid","value":"217329","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"SGX向け実行環境OcclumとSCONEを用いたVMの安全な監視手法","author_link":["562959","562958"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"SGX向け実行環境OcclumとSCONEを用いたVMの安全な監視手法"}]},"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":"4","publish_date":"2022-03-07","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"九州工業大学"},{"subitem_text_value":"九州工業大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kyushu Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Kyushu Institute of Technology","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/217329/files/IPSJ-OS22154007.pdf","label":"IPSJ-OS22154007.pdf"},"date":[{"dateType":"Available","dateValue":"2024-03-07"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS22154007.pdf","filesize":[{"value":"1.3 MB"}],"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":"cef26286-e5de-457a-b9b9-259ec4b047eb","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"河村, 拓実"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"光来, 健一"}],"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":"IaaS 型クラウドが提供する仮想マシン（VM）はインターネット経由で攻撃を受けやすいため，侵入検知システム（IDS）を用いて監視する必要がある．ホストベース IDS を安全に実行するために，IDS を VM の外で実行する IDS オフロードと呼ばれる手法が用いられているが，オフロードした IDS も攻撃を受ける可能性がある．この問題を解決するために，CPU のセキュリティ機構である Intel SGX を用いた安全な IDS オフロードが提案されている．しかし，IDS の開発には OS カーネルレベルのプログラミングが必要となり，SGX 専用ライブラリを用いなければならない．本稿では，SGX 向け実行環境を用いて OS 上で動作する従来の IDS をエンクレイヴ内にオフロードすることを可能にする SCwathcer を提案する．SCwatcher では，SGX 向け実行環境がエンクレイヴ内の IDS に標準的な OS インタフェースを提供する．さらに，SCwatcher は VM のシステム情報を取得可能な VM 監視用 proc ファイルシステムを IDS に提供する．SGX 仮想化をサポートした Xen-SGX および，Occlum と SCONE の2種類の SGX 向け実行環境を用いて SCwatcher を実装し，従来の IDS の動作確認と性能比較を行った．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"10","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":"2022-03-07","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicVolumeNumber":"2022-OS-154"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":217329,"updated":"2025-01-19T15:32:15.351252+00:00","links":{},"created":"2025-01-19T01:17:49.637857+00:00"}