{"created":"2023-05-15T08:36:24.695271+00:00","id":1336,"links":{},"metadata":{"_buckets":{"deposit":"f57f63fc-279c-483a-be86-a815c4732959"},"_deposit":{"created_by":1,"id":"1336","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"1336"},"status":"published"},"_oai":{"id":"oai:tsukuba-tech.repo.nii.ac.jp:00001336","sets":["63:64"]},"author_link":["14008","19580","19581"],"control_number":"1336","item_1693536256228":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2024-03-06"}],"displaytype":"detail","filename":"gakuju002_tanaka_001.pdf","filesize":[{"value":"3.3 MB"}],"format":"application/pdf","mimetype":"application/pdf","url":{"label":"gakuju002_tanaka_001.pdf","url":"https://tsukuba-tech.repo.nii.ac.jp/record/1336/files/gakuju002_tanaka_001.pdf"},"version_id":"2eda2671-70e3-43a8-b12c-11b7855757a2"}]},"item_3_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2002-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicPageEnd":"37","bibliographicPageStart":"34","bibliographicVolumeNumber":"57","bibliographic_titles":[{"bibliographic_title":"東芝レビュー"}]}]},"item_3_date_64":{"attribute_name":"最初の登録日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2011-11-17"}]},"item_3_description_43":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"Article","subitem_description_type":"Other"}]},"item_3_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"デジタルコンテンツを視聴・記録するデジタルAV 機器では，コンテンツ保護機構を備えることが必要不可欠である。ここでは，暗号を用いた最近の保護システムを紹介し，今後の役割が期待されている“電子透かし”の技術について解説する。\nDigital audiovisual appliances must protect copyrighted contents that are played and recorded on them. This paper describes recent encryption-based protection technologies and an emerging new information-embedding technology called the digital watermark.","subitem_description_type":"Abstract"}]},"item_3_description_7":{"attribute_name":"引用","attribute_value_mlt":[{"subitem_description":"東芝レビュー, 57(9), 34-37p, 2002-09","subitem_description_type":"Other"}]},"item_3_publisher_36":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"オーム社"}]},"item_3_relation_16":{"attribute_name":"情報源","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"http://www.toshiba.co.jp/tech/review/2002/09/57_09pdf/a10.pdf"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.toshiba.co.jp/tech/review/2002/09/57_09pdf/a10.pdf","subitem_relation_type_select":"URI"}}]},"item_3_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00166099","subitem_source_identifier_type":"NCID"}]},"item_3_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0372-0462","subitem_source_identifier_type":"PISSN"}]},"item_3_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東芝デジタルメディアネットワーク社コアテクノロジーセンター"},{"subitem_text_value":"東芝研究開発センター"},{"subitem_text_value":"東芝研究開発センター"}]},"item_3_version_type_18":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"田中, 晳男","creatorNameLang":"ja"},{"creatorName":"タナカ, アキオ","creatorNameLang":"ja-Kana"},{"creatorName":"Tanaka, Akio","creatorNameLang":"en"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"山影, 朋夫","creatorNameLang":"ja"},{"creatorName":"ヤマカゲ, トモオ","creatorNameLang":"ja-Kana"},{"creatorName":"Yamakage, Tomoo","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"村谷, 博文","creatorNameLang":"ja"},{"creatorName":"ムラタニ, ヒロフミ","creatorNameLang":"ja-Kana"},{"creatorName":"Muratani, Hirofumi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"ホームデジタルコンテンツの保護技術","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ホームデジタルコンテンツの保護技術","subitem_title_language":"ja"}]},"item_type_id":"3","owner":"1","path":["64"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2011-11-17"},"publish_date":"2011-11-17","publish_status":"0","recid":"1336","relation_version_is_last":true,"title":["ホームデジタルコンテンツの保護技術"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2024-03-25T01:57:19.712119+00:00"}