{"id":237547,"updated":"2025-01-19T08:50:58.214987+00:00","links":{},"created":"2025-01-19T01:40:14.087343+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00237547","sets":["1164:1867:11465:11705"]},"path":["11705"],"owner":"44499","recid":"237547","title":["RISC-V CoVEにおけるTEE VMの柔軟で効率のよい監視システム"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-08-01"},"_buckets":{"deposit":"163f1db8-8a30-4f0c-8131-de34d19de148"},"_deposit":{"id":"237547","pid":{"type":"depid","value":"237547","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"RISC-V CoVEにおけるTEE VMの柔軟で効率のよい監視システム","author_link":["650438","650439"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"RISC-V CoVEにおけるTEE VMの柔軟で効率のよい監視システム"}]},"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":"2024-08-01","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/237547/files/IPSJ-OS24164002.pdf","label":"IPSJ-OS24164002.pdf"},"date":[{"dateType":"Available","dateValue":"2026-08-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS24164002.pdf","filesize":[{"value":"1.2 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":"88e009fd-5a38-47fd-a266-79a7c168c12f","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"梶原, 悠大"}],"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 型クラウドにおいて仮想マシン (VM) 内で機密情報を扱うようになっているが，内部犯に機密情報を盗聴されるリスクがある．そこで，最近のクラウドは Trusted Execution Environment (TEE) を利用した Confidential VM (CVM) を提供して VM を保護している．RISC-V でも VM 向けの TEE として CoVE を提供しており，TEE VM (TVM) を安全に実行することができる．しかし，TVM 内に侵入されると CoVE による保護は無力となる．本稿では，CoVE において TVM の柔軟かつ効率のよい監視を実現する TVMmonitor を提案する．TVMmonitor は監視用 TVM を用いて監視システムを実行し，監視対象 TVM から情報を取得することにより侵入を検知する．監視用 TVM と監視対象 TVM が高速に通信を行えるように，TVMmonitor は TVM 間の共有メモリを提供する．CoVE のエミュレーション環境に TVMmonitor を実装し，プロセス一覧が取得できることを確認した．","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":"2024-08-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2024-OS-164"}]},"relation_version_is_last":true,"weko_creator_id":"44499"}}