{"id":187213,"updated":"2025-01-20T02:22:41.641326+00:00","links":{},"created":"2025-01-19T00:53:54.162715+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00187213","sets":["6164:6165:6462:9463"]},"path":["9463"],"owner":"11","recid":"187213","title":["LWR問題解読のためのサンプル増幅法を用いたBKWアルゴリズム"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-10-16"},"_buckets":{"deposit":"24394210-ee14-4cff-8cef-5006cae2f60d"},"_deposit":{"id":"187213","pid":{"type":"depid","value":"187213","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"LWR問題解読のためのサンプル増幅法を用いたBKWアルゴリズム","author_link":["422635","422636","422637","422641","422633","422640","422638","422632","422639","422634"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"LWR問題解読のためのサンプル増幅法を用いたBKWアルゴリズム"},{"subitem_title":"BKW Algorithm for Solving LWR Problem Using Sample Amplification","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"暗号","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2017-10-16","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":"株式会社KDDI総合研究所"},{"subitem_text_value":"東京大学大学院情報理工学研究科数理情報学専攻"},{"subitem_text_value":"株式会社KDDI総合研究所"},{"subitem_text_value":"株式会社KDDI総合研究所"},{"subitem_text_value":"東京大学大学院情報理工学研究科数理情報学専攻"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"KDDI Research, Inc.","subitem_text_language":"en"},{"subitem_text_value":"Department of Mathematical Informatics, Graduate School of Information Science and Technology, The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"KDDI Research, Inc.","subitem_text_language":"en"},{"subitem_text_value":"KDDI Research, Inc.","subitem_text_language":"en"},{"subitem_text_value":"Department of Mathematical Informatics, Graduate School of Information Science and Technology, 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/187213/files/IPSJCSS2017038.pdf","label":"IPSJCSS2017038.pdf"},"date":[{"dateType":"Available","dateValue":"2019-10-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2017038.pdf","filesize":[{"value":"379.6 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":"a4799d85-9182-4163-9ea1-eb33556ca0cf","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"岡田, 大樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高安, 敦"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"福島, 和英"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"清本, 晋作"}],"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, Okada","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Atsushi, Takayasu","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kazuhide, Fukushima","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Shinsaku, Kiyomoto","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tsuyoshi, Takagi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_18_relation_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_select":"NCID","subitem_relation_type_id_text":"ISSN　1882-0840"}}]},"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":"Learning with Errors（LWE）問題，Learning with Rounding（LWR）問題の計算困難性は，耐量子暗号の構成等を目的として盛んに研究されている．LWE問題を解く手法の一つとして，Blum-Kalai-Wasserman（BKW）アルゴリズムは広く研究されている．Ducらは，LWE問題に対してサンプル増幅法を用いたBKWアルゴリズムが適用可能であることを示し，また，BKWアルゴリズムがLWR問題にも適用できることを示している．本研究では，LWR問題における丸め誤差の和の分布を解析的に求め，LWR問題に適用可能であるサンプル増幅法を用いたBKWアルゴリズムを初めて提唱し，解読に必要となるパラメータの条件について解析を行った．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2017論文集"}],"bibliographicIssueDates":{"bibliographicIssueDate":"2017-10-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2017"}]},"relation_version_is_last":true,"weko_creator_id":"11"}}