{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00208585","sets":["6164:6165:6462:10428"]},"path":["10428"],"owner":"44499","recid":"208585","title":["高効率なシフト量秘匿シフトプロトコルの構成による, 速度と精度を両立する秘密計算上の浮動小数点数の実現"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-10-19"},"_buckets":{"deposit":"0d5c3882-6d98-423f-9583-06a9d6195d59"},"_deposit":{"id":"208585","pid":{"type":"depid","value":"208585","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"高効率なシフト量秘匿シフトプロトコルの構成による, 速度と精度を両立する秘密計算上の浮動小数点数の実現","author_link":["523775","523774"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"高効率なシフト量秘匿シフトプロトコルの構成による, 速度と精度を両立する秘密計算上の浮動小数点数の実現"},{"subitem_title":"Realizing Secure Floating-Point Numbers via Constructing an Efficient Private Shift-Amount Shift Protocol","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"秘密計算，シフト演算，実数演算","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2020-10-19","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"NTTセキュアプラットフォーム研究所"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"NTT Secure Platform Laboratories","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/208585/files/IPSJCSS2020157.pdf","label":"IPSJCSS2020157.pdf"},"date":[{"dateType":"Available","dateValue":"2022-10-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2020157.pdf","filesize":[{"value":"485.5 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":"e5619697-f629-4759-b1e1-d7dc47f3d178","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"五十嵐, 大"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Dai, Ikarashi","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":"本稿では秘密分散ベース秘密計算における高効率なシフト量秘匿シフトプロトコルを提案し, <br>これをキーとして高速な秘密計算上の浮動小数点数のアルゴリズム群を設計・実装する. <br>本稿では性能確保のため固定小数点とのハイブリッドを前提として負荷の高いMSB調整処理を減らしていることも相まって, 浮動小数点で問題となる加算において, Sharemindの実装より200倍程度高スループットであった.","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In this paper, we propose an efficient private shift-amount shift protocol on secret-sharing-based secure computation, and using it, <br>design and implement efficient algorithms for floating-point number operations on secure computation.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1141","bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2020論文集"}],"bibliographicPageStart":"1134","bibliographicIssueDates":{"bibliographicIssueDate":"2020-10-19","bibliographicIssueDateType":"Issued"}}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":208585,"updated":"2025-01-19T18:48:03.238964+00:00","links":{},"created":"2025-01-19T01:09:58.166121+00:00"}