{"id":233418,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00233418","sets":["1164:1579:11464:11527"]},"path":["11527"],"owner":"44499","recid":"233418","title":["Keystone Enclaveにおける高効率でセキュアなHost-Enclave間での大規模データ授受手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-14"},"_buckets":{"deposit":"9fabf6b8-1241-4649-85a7-bc125eab3569"},"_deposit":{"id":"233418","pid":{"type":"depid","value":"233418","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Keystone Enclaveにおける高効率でセキュアなHost-Enclave間での大規模データ授受手法","author_link":["633983","633982","633981","633980"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Keystone Enclaveにおける高効率でセキュアなHost-Enclave間での大規模データ授受手法"},{"subitem_title":"An Efficient and Secure Data Transfer Method for Large Data between Host and Enclave on Keystone Enclave","subitem_title_language":"en"}]},"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":"2024-03-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"早稲田大学"},{"subitem_text_value":"早稲田大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Waseda University","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/233418/files/IPSJ-ARC24256033.pdf","label":"IPSJ-ARC24256033.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC24256033.pdf","filesize":[{"value":"1.4 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"16"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"3fbb50e4-e743-45e1-9735-96a36c0feff2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"齊木, 昭大"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"木村, 啓二"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Akihiro, Saiki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Keiji, Kimura","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10096105","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":"2188-8574","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"RISC-V における Trusted Execution Environment (TEE) 実装の 1 つである Keystone Enclave では，ホストと隔離環境間でのデータ授受が柔軟性を欠いており，高効率な大容量データの授受が困難という問題がある．本稿では， Keystone においてよりセキュアで高効率なデータ授受が可能な手法を提案する．提案手法を用いて大規模なデータ授受を行ったところ，既存の実装で可能な方法と比較して，約 2.3 倍の授受速度の向上が得られた．また本手法の活用例として，Keystone 上でのブートイメージに対する Secure Boot 署名計算を実装・評価した．その結果，データ授受のアプリケーション全体への影響が 3-5% と僅かであることが確認できた．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告システム・アーキテクチャ（ARC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"33","bibliographicVolumeNumber":"2024-ARC-256"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T10:06:16.042590+00:00","created":"2025-01-19T01:34:50.937057+00:00","links":{}}