{"created":"2025-01-19T01:15:19.683416+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00214513","sets":["6164:6165:6462:10749"]},"path":["10749"],"owner":"44499","recid":"214513","title":["A New Fault Attack on UOV Multivariate Signature Scheme"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-10-19"},"_buckets":{"deposit":"a2f4af24-99e5-47ea-89e8-c9fcabaf9544"},"_deposit":{"id":"214513","pid":{"type":"depid","value":"214513","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"A New Fault Attack on UOV Multivariate Signature Scheme","author_link":["551140","551139","551135","551138","551142","551137","551136","551141"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"A New Fault Attack on UOV Multivariate Signature Scheme"},{"subitem_title":"A New Fault Attack on UOV Multivariate Signature Scheme","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"post-quantum cryptography，multivariate cryptography，UOV，fault attack","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2021-10-19","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学"},{"subitem_text_value":"NTT社会情報研究所"},{"subitem_text_value":"東京大学"},{"subitem_text_value":"東京大学"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"NTT Social Informatics Laboratories","subitem_text_language":"en"},{"subitem_text_value":"The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"The University of Tokyo","subitem_text_language":"en"}]},"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/214513/files/IPSJCSS2021113.pdf","label":"IPSJCSS2021113.pdf"},"date":[{"dateType":"Available","dateValue":"2023-10-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2021113.pdf","filesize":[{"value":"313.5 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":"46"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"f9d378ac-5d3f-4a6e-ab3c-64ec568d89b3","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"古江, 弘樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"清村, 優太郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"長澤, 達也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高木, 剛"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hiroki, Furue","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yutaro, Kiyomura","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tatsuya, Nagasawa","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tsuyoshi, Takagi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"The unbalanced oil and vinegar signature scheme (UOV), which is one of the multivariate signature schemes, is expected to be secure against quantum attacks. In this paper, we propose a new fault attack on UOV using, for the first time, faults caused on a central map. In the proposed attack, the linear map T of the secret key is partially recovered using signatures generated from a faulty secret key. Furthermore, we propose a new algebraic method for executing a known attack with a smaller complexity by using the partially recovered information of T. For a parameter set UOV (16,60,39) satisfying 100-bit security, our simulation shows that the proposed attack recovers the secret key with a smaller complexity than the claimed security level with approximately 90% probability.","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"The unbalanced oil and vinegar signature scheme (UOV), which is one of the multivariate signature schemes, is expected to be secure against quantum attacks. In this paper, we propose a new fault attack on UOV using, for the first time, faults caused on a central map. In the proposed attack, the linear map T of the secret key is partially recovered using signatures generated from a faulty secret key. Furthermore, we propose a new algebraic method for executing a known attack with a smaller complexity by using the partially recovered information of T. For a parameter set UOV (16,60,39) satisfying 100-bit security, our simulation shows that the proposed attack recovers the secret key with a smaller complexity than the claimed security level with approximately 90% probability.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"846","bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2021論文集"}],"bibliographicPageStart":"841","bibliographicIssueDates":{"bibliographicIssueDate":"2021-10-19","bibliographicIssueDateType":"Issued"}}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":214513,"updated":"2025-01-19T16:35:56.649063+00:00","links":{}}