{"created":"2025-01-19T01:27:53.860496+00:00","updated":"2025-01-19T11:43:53.469476+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00228759","sets":["6164:6165:6462:11379"]},"path":["11379"],"owner":"44499","recid":"228759","title":["A Concretely Compact Lattice-Based Aggregate Signature Scheme"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-10-23"},"_buckets":{"deposit":"22c86c3e-8f67-4f6e-8423-f4724369b0f3"},"_deposit":{"id":"228759","pid":{"type":"depid","value":"228759","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"A Concretely Compact Lattice-Based Aggregate Signature Scheme","author_link":["613771","613773","613774","613772"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"A Concretely Compact Lattice-Based Aggregate Signature Scheme"},{"subitem_title":"A Concretely Compact Lattice-Based Aggregate Signature Scheme","subitem_title_language":"en"}]},"item_type_id":"18","publish_date":"2023-10-23","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":"Yokohama National University"},{"subitem_text_value":"Yokohama National University"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Yokohama National University","subitem_text_language":"en"},{"subitem_text_value":"Yokohama National University","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/228759/files/IPSJ-CSS2023146.pdf","label":"IPSJ-CSS2023146.pdf"},"date":[{"dateType":"Available","dateValue":"2025-10-23"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CSS2023146.pdf","filesize":[{"value":"316.4 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":"57a37a87-ddd6-47e6-afd0-dd3741de43ff","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Toi, Tomita"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Junji, Shikata"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Toi, Tomita","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Junji, Shikata","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":"We present the first aggregate signature (AS) scheme that: (1) its security is based on the standard lattice-based assumptions in the random oracle model, (2) the size of the aggregated signature is logarithmic, (3) it has no one-time restriction, and (4) it can be aggregated non-interactively. In addition, our AS scheme is concretely compact because the size of the aggregated signature required to aggregate 10^6 signatures is only a few hundred kilobytes. This result shows that our scheme is superior to the existing lattice-based schemes in compressing many signatures. To obtain our scheme, we construct a new lattice-based succinct non-interactive argument of knowledge (SNARK) system for batch signature verification of a SNARK-friendly variant of Lyubashefsky's signature scheme.","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We present the first aggregate signature (AS) scheme that: (1) its security is based on the standard lattice-based assumptions in the random oracle model, (2) the size of the aggregated signature is logarithmic, (3) it has no one-time restriction, and (4) it can be aggregated non-interactively. In addition, our AS scheme is concretely compact because the size of the aggregated signature required to aggregate 10^6 signatures is only a few hundred kilobytes. This result shows that our scheme is superior to the existing lattice-based schemes in compressing many signatures. To obtain our scheme, we construct a new lattice-based succinct non-interactive argument of knowledge (SNARK) system for batch signature verification of a SNARK-friendly variant of Lyubashefsky's signature scheme.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1075","bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2023論文集"}],"bibliographicPageStart":"1068","bibliographicIssueDates":{"bibliographicIssueDate":"2023-10-23","bibliographicIssueDateType":"Issued"}}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":228759,"links":{}}