{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00098841","sets":["1164:3925:7477:7478"]},"path":["7478"],"owner":"11","recid":"98841","title":["ヒステリシス署名における高速検証方式の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-02-27"},"_buckets":{"deposit":"9979154b-344a-455c-bf90-259744c78957"},"_deposit":{"id":"98841","pid":{"type":"depid","value":"98841","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"ヒステリシス署名における高速検証方式の提案","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ヒステリシス署名における高速検証方式の提案"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"暗号技術","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2014-02-27","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"(株)日立製作所"},{"subitem_text_value":"(株)日立製作所"},{"subitem_text_value":"(株)日立製作所"},{"subitem_text_value":"(株)日立製作所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Hitachi Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Hitachi Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Hitachi Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Hitachi Ltd.","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/98841/files/IPSJ-CSEC14064012.pdf"},"date":[{"dateType":"Available","dateValue":"2016-02-27"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CSEC14064012.pdf","filesize":[{"value":"1.2 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":"30"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"6ee668c5-a96c-48a1-898b-1bcf3fcfe296","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2014 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"渡辺, 夏樹"},{"creatorName":"安細, 康介"},{"creatorName":"宮崎, 邦彦"},{"creatorName":"熊谷, 洋子"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Natsuki, Watanabe","creatorNameLang":"en"},{"creatorName":"Kosuke, Anzai","creatorNameLang":"en"},{"creatorName":"Kunihiko, Miyazaki","creatorNameLang":"en"},{"creatorName":"Yoko, Kumagai","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":"近年，電子契約や電子入札など電子署名の利用範囲が拡大し，使用している公開鍵暗号の危殆化対策が課題となるほど長期的に電子データを保管するケースが増えたことから，ヒステリシス署名の利用が提言されている．ヒステリシス署名では，過去の署名データを含む連鎖構造による署名データを生成し，この連鎖構造を辿ることで過去の電子データの真正性を検証する．連鎖構造が長くなるのに従い検証処理量が大きくなるため，現状ではバッチ処理による検証処理を行っているが，本来は外部機関による監査や訴訟などに対応してオンデマンドに検証処理を実施する事が望まれている．本研究では，オンデマンドでの検証処理の実現に向け，連続的に連鎖構造を検証していた従来方式を改良し，間欠的に検証可能とすることで，検証を高速化する方式を提案する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告コンピュータセキュリティ（CSEC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2014-02-27","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"12","bibliographicVolumeNumber":"2014-CSEC-64"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"updated":"2025-01-21T12:16:43.236208+00:00","created":"2025-01-18T23:45:00.361492+00:00","links":{},"id":98841}