{"updated":"2025-01-20T02:18:24.016023+00:00","links":{},"id":187363,"created":"2025-01-19T00:54:02.485357+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00187363","sets":["6164:6165:6462:9463"]},"path":["9463"],"owner":"11","recid":"187363","title":["Private Permutationを用いない金持ち比べカードベースプロトコルの効率化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-10-16"},"_buckets":{"deposit":"35550533-6e9a-48bc-bc8b-4c710e9f86d1"},"_deposit":{"id":"187363","pid":{"type":"depid","value":"187363","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Private Permutationを用いない金持ち比べカードベースプロトコルの効率化","author_link":["423683","423684","423686","423682","423685","423687","423681","423680"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Private Permutationを用いない金持ち比べカードベースプロトコルの効率化"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"暗号，カードベース暗号，秘密計算，金持ち比べ問題","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":"東北大学大学院情報科学研究科"},{"subitem_text_value":"奈良先端科学技術大学院大学情報科学研究科"},{"subitem_text_value":"東北大学サイバーサイエンスセンター"},{"subitem_text_value":"東北大学サイバーサイエンスセンター"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Tohoku University","subitem_text_language":"en"},{"subitem_text_value":"Nara Institute of Science and Technology","subitem_text_language":"en"},{"subitem_text_value":"Tohoku University","subitem_text_language":"en"},{"subitem_text_value":"Tohoku 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/187363/files/IPSJCSS2017188.pdf","label":"IPSJCSS2017188.pdf"},"date":[{"dateType":"Available","dateValue":"2019-10-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2017188.pdf","filesize":[{"value":"317.8 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":"3a2c88ca-8206-4494-b2b0-256fb01908bc","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":"宮原, 大輝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"林, 優一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"水木, 敬明"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"曽根, 秀昭"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Daiki, Miyahara","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yu-ichi, Hayashi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takaaki, Mizuki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hideaki, Sone","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":"カードベース暗号を用いた秘密計算の重要なアプリケーションとして，2016 年にNakai らは，金持ち比べ問題を対象にしたカードベースプロトコルを提案した．すなわち，彼らは既存のAND プロトコル等を組み合わせて，2 入力の大小関係を秘密計算するプロトコルを与えたとともに，背面での秘匿操作を想定したPraivate Permutation (PP) を許容することにより効率的なプロトコルも考案している．本稿では，PP を用いないという場面設定に焦点を絞り，既存プロトコルよりも効率的なプロトコルを提案する．","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"}}