{"created":"2025-01-18T23:11:14.681442+00:00","updated":"2025-01-22T10:04:42.953708+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00045261","sets":["1164:3925:3961:3965"]},"path":["3965"],"owner":"1","recid":"45261","title":["再構成可能計算機を用いた不正コピーの防止"],"pubdate":{"attribute_name":"公開日","attribute_value":"2001-02-20"},"_buckets":{"deposit":"cb0193c0-33fd-4508-8dda-cce07a13d5e8"},"_deposit":{"id":"45261","pid":{"type":"depid","value":"45261","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"再構成可能計算機を用いた不正コピーの防止","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"再構成可能計算機を用いた不正コピーの防止"},{"subitem_title":"Copy Protection on A Reconfigurable CPU","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2001-02-20","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"静岡大学大学院理工学研究科"},{"subitem_text_value":"静岡大学情報学部"},{"subitem_text_value":"岩手県立大学ソフトウェア情報学部"},{"subitem_text_value":"三菱電機株式会社情報システム製作所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate school of Science and Engineering, Shizuoka University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Information, Shizuoka University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Software and Information Science, Iwate Prefectural University","subitem_text_language":"en"},{"subitem_text_value":"Mitsubishi Electric Corp.","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/45261/files/IPSJ-CSEC00012016.pdf"},"date":[{"dateType":"Available","dateValue":"2003-02-20"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CSEC00012016.pdf","filesize":[{"value":"671.0 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":"30"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"d69d02d5-dd95-488d-9a10-2e7b05fd78bd","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2001 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"井熊, 徹"},{"creatorName":"西垣, 正勝"},{"creatorName":"曽我, 正和"},{"creatorName":"田窪, 昭夫"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tohru, Ikuma","creatorNameLang":"en"},{"creatorName":"Masakatsu, Nishigaki","creatorNameLang":"en"},{"creatorName":"Masakazu, Soga","creatorNameLang":"en"},{"creatorName":"Akio, Takubo","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11235941","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"ディジタルコンテンツの不正コピーを完全に防止するためには，復号に関連する一連の情報をユーザから隔離しなければならない．この考えに基づき，すでにCMPおよびスクラッチング方式などの不正コピー防止技術が提案されている．しかしこれらの方式においては，CPUにハードウェア的な拡張を施す必要があり，柔軟性が乏しい．そこで本稿では，CPUの一部をプログラマブルデバイスにより実装することにより，不正コピー防止のためのハードウェア機構をソフトウェア的に再構成することが可能なCPUを作成することを提案する．本方式により，各メーカが独自に，コンテンツに応じた最新の不正コピー防止方式を採用することが可能となる．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"To protect digital contents from illegal duplication, some hardware modification is required. However, the hardware-based copy protection systems have little flexibility. This paper proposes to construct copy protection systems on a reconfigurable CPU. This system is always ready to implement the modules for any protection scheme on the reconfigurable CPU. Therefore, we can use the best suitable scheme to protect a given content.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"96","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告コンピュータセキュリティ（CSEC）"}],"bibliographicPageStart":"91","bibliographicIssueDates":{"bibliographicIssueDate":"2001-02-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"15(2000-CSEC-012)","bibliographicVolumeNumber":"2001"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":45261,"links":{}}