{"created":"2025-01-18T22:45:52.376420+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00011166","sets":["581:651:656"]},"path":["656"],"owner":"11","recid":"11166","title":["Threshold Ring Signature Scheme Based on the Curve"],"pubdate":{"attribute_name":"公開日","attribute_value":"2003-08-15"},"_buckets":{"deposit":"075eeee3-2b2b-488a-aaf8-f153476b433e"},"_deposit":{"id":"11166","pid":{"type":"depid","value":"11166","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Threshold Ring Signature Scheme Based on the Curve","author_link":["362205","362204","362202","362203"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Threshold Ring Signature Scheme Based on the Curve"},{"subitem_title":"Threshold Ring Signature Scheme Based on the Curve","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"特集：新たな脅威に立ち向かうコンピュータセキュリティ技術（IPSJ Best Paper Award、論文賞受賞）","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"2003-08-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"Kobe University"},{"subitem_text_value":"Kobe University"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kobe University","subitem_text_language":"en"},{"subitem_text_value":"Kobe University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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/11166/files/IPSJ-JNL4408032.pdf","label":"IPSJ-JNL4408032"},"date":[{"dateType":"Available","dateValue":"2005-08-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL4408032.pdf","filesize":[{"value":"186.0 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":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"91ab62d4-a01e-4ad7-93b9-299d3025527d","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2003 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hidenori, Kuwakado"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hatsukazu, Tanaka"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hidenori, Kuwakado","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hatsukazu, Tanaka","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":"Rivest  Shamir  and Tauman have proposed the ring signature scheme which makes it possible to specify a groupwithout revealing which member signed a message.Bresson  Stern  and Szydlo have showna (k  n) threshold ring signature scheme.It is possible to convince a verifierthat at least k members in the n-member group signed a messagewithout revealing which k members signed the message.In this paper we propose a new (k  n) threshold ring signature scheme.While the previous schemes form a ring of individual signatures our scheme forms a curve of individual signatures.Our scheme is more efficient than the scheme shown by Bresson  et al.Moreover we show thatElGamal's signature scheme which is not based on the trapdoor one-way permutation is available in the threshold ring signature.","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Rivest, Shamir, and Tauman have proposed the ring signature scheme,which makes it possible to specify a groupwithout revealing which member signed a message.Bresson, Stern, and Szydlo have showna (k, n) threshold ring signature scheme.It is possible to convince a verifierthat at least k members in the n-member group signed a messagewithout revealing which k members signed the message.In this paper,we propose a new (k, n) threshold ring signature scheme.While the previous schemes form a ring of individual signatures,our scheme forms a curve of individual signatures.Our scheme is more efficient than the scheme shown by Bresson, et al.Moreover,we show thatElGamal's signature scheme,which is not based on the trapdoor one-way permutation,is available in the threshold ring signature.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"2154","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"2146","bibliographicIssueDates":{"bibliographicIssueDate":"2003-08-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"44"}]},"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":"公開鍵暗号・デジタル署名"}]},"weko_creator_id":"11"},"id":11166,"updated":"2025-01-20T06:29:40.618874+00:00","links":{}}