{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00009451","sets":["581:586:590"]},"path":["590"],"owner":"1","recid":"9451","title":["開示情報の墨塗りと証拠性確保を両立させるe-Discoveryシステムの提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-09-15"},"_buckets":{"deposit":"e1ac5ae4-7693-4a7a-9bbf-900ffa47cfa7"},"_deposit":{"id":"9451","pid":{"type":"depid","value":"9451","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"開示情報の墨塗りと証拠性確保を両立させるe-Discoveryシステムの提案","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"開示情報の墨塗りと証拠性確保を両立させるe-Discoveryシステムの提案"},{"subitem_title":"Proposal of the e-Discovery System for Sanitizing Disclosure Information and for Securing Evidence","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"特集：安心・安全な社会基盤を実現するコンピュータセキュリティ技術","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"2008-09-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京電機大学"},{"subitem_text_value":"東京電機大学"},{"subitem_text_value":"東京電機大学"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Tokyo Denki University","subitem_text_language":"en"},{"subitem_text_value":"Tokyo Denki University","subitem_text_language":"en"},{"subitem_text_value":"Tokyo Denki University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/9451/files/IPSJ-JNL4909024.pdf"},"date":[{"dateType":"Available","dateValue":"2010-09-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL4909024.pdf","filesize":[{"value":"640.6 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":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"3184005d-0376-4921-a73f-2ea75fc9a2a7","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2008 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"高塚, 光幸"},{"creatorName":"多田, 真祟"},{"creatorName":"佐々木, 良一"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Mitsuyuki, Takatsuka","creatorNameLang":"en"},{"creatorName":"Masataka, Tada","creatorNameLang":"en"},{"creatorName":"Ryoichi, Sasaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年，デジタル・フォレンジック技術において証拠の電子開示手続きであるe-Discovery技術が重要になってきている．開示する文書の中には，機密情報やプライバシ情報などが含まれている場合が多く，これらの情報を保護するために部分的に秘匿（これを「墨塗り」という）をしたい場合は多い．しかし，通常のデジタル署名を施している状況で，墨塗りを許すと，墨塗り以外の部分を改ざんしても，その改ざんを検知できないという問題がある．一方で墨塗りを許すと，過剰な墨塗りを行い，開示対象文書の提出を逃れる可能性も出てくる．そこで本稿では，セキュリティデバイスを用いて，開示情報の墨塗りと，証拠性の確保の両立を可能とするe-Discoveryシステムの提案を行う．","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In late years the e-Discovery technique which is an electronic disclosure procedure of evidence in digital forensic technique becomes important. In a document to disclose, there is much it when wanting to do concealment (this is called “sanitizing”) partially so that a lot of cases that privacy information or privacy information are included in protect these information. However, there is a problem not to be able to detect the manipulation even if I tamper with moiety except a sanitizing method of coating when I allow you to a sanitizing method of coating in circumstances making normal digital signature on. On the other hand, I do a surplus sanitizing method of coating when I forgive a sanitizing method of coating, and potency escaping from presentation of an object document comes out. Thus, by this thesis, I use a security device and suggest an e-Discovery system enabling compatibility of security of a sanitizing method of coating of disclosure information and evidence nature.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"3198","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"3191","bibliographicIssueDates":{"bibliographicIssueDate":"2008-09-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicVolumeNumber":"49"}]},"relation_version_is_last":true,"item_2_alternative_title_2":{"attribute_name":"その他タイトル","attribute_value_mlt":[{"subitem_alternative_title":"セキュリティと社会"}]},"weko_creator_id":"1"},"updated":"2025-01-23T03:25:07.717121+00:00","created":"2025-01-18T22:44:39.957880+00:00","links":{},"id":9451}