{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00224278","sets":["1164:1867:11128:11129"]},"path":["11129"],"owner":"44499","recid":"224278","title":["SafeG-M: ARMv8-M TrustZoneを利用した組込み向けデュアルOS実行環境"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-14"},"_buckets":{"deposit":"ffdf1395-dcea-48c3-82b7-aebd1711ae77"},"_deposit":{"id":"224278","pid":{"type":"depid","value":"224278","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"SafeG-M: ARMv8-M TrustZoneを利用した組込み向けデュアルOS実行環境","author_link":["591090","591091"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"SafeG-M: ARMv8-M TrustZoneを利用した組込み向けデュアルOS実行環境"}]},"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":"2023-02-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"名古屋大学大学院情報学研究科"},{"subitem_text_value":"南山大学理工学部／名古屋大学大学院情報学研究科"}]},"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/224278/files/IPSJ-OS23158016.pdf","label":"IPSJ-OS23158016.pdf"},"date":[{"dateType":"Available","dateValue":"2025-02-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS23158016.pdf","filesize":[{"value":"1.4 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":"5385b722-3f5f-4a0a-a64b-953fbd12a373","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":"小森, 工"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"本田, 晋也"}],"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":"組込みソフトウェアの大規模化・複雑化に伴い，高い信頼性を保ちつつ豊富な機能を実装する手法が必要とされている．プロセッサごとに機能を分割して実装する方法はコストや面積，電力等の観点から不利であるため，仮想化技術を利用して同一のプロセッサ上で複数のソフトウェアを動作させる試みが幅広く研究されている．特に ARM 社の TrustZone 拡張は仮想化との相性が良く，アプリケーションプロセッサにおいて仮想化に応用した例は多いものの，マイクロコントローラに対して適用した例は少ない．本研究では TrustZone 機能を実装した ARMv8-M アーキテクチャ上で動作する仮想化環境である SafeG-M を提案する．提案手法は既存のリアルタイム OS に小規模な変更を加えることで実現され，評価実験においてわずかなオーバヘッドで動作することが示された．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"9","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":"16","bibliographicVolumeNumber":"2023-OS-158"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:23:52.446000+00:00","updated":"2025-01-19T13:12:00.115479+00:00","id":224278}