{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00044919","sets":["1164:3925:3946:3948"]},"path":["3948"],"owner":"1","recid":"44919","title":["集計時の負荷を軽減した重み付き電子投票プロトコル"],"pubdate":{"attribute_name":"公開日","attribute_value":"2004-07-21"},"_buckets":{"deposit":"eb869b66-66d7-449a-9d46-98cd900324fa"},"_deposit":{"id":"44919","pid":{"type":"depid","value":"44919","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"集計時の負荷を軽減した重み付き電子投票プロトコル","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"集計時の負荷を軽減した重み付き電子投票プロトコル"},{"subitem_title":"An Electronic Weighted Voting Protocol with Tallying Cost Reduced","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2004-07-21","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"岡山大学大学院自然科学研究科"},{"subitem_text_value":"岡山大学工学部"},{"subitem_text_value":"岡山大学工学部"},{"subitem_text_value":"岡山大学工学部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Natural Science and Technology, Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, Okayama University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/44919/files/IPSJ-CSEC04026048.pdf"},"date":[{"dateType":"Available","dateValue":"2006-07-21"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CSEC04026048.pdf","filesize":[{"value":"775.8 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":"44"}],"accessrole":"open_date","version_id":"06d482a0-404d-4a69-a686-e7b6edc7c54b","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2004 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"中武, 真治"},{"creatorName":"中西, 透"},{"creatorName":"舩曳, 信生"},{"creatorName":"杉山, 裕二"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Shinji, Nakatake","creatorNameLang":"en"},{"creatorName":"Toru, Nakanishi","creatorNameLang":"en"},{"creatorName":"Nobuo, Funabiki","creatorNameLang":"en"},{"creatorName":"Yuji, Sugiyama","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11235941","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"重み付き投票とは，株主総会における議決権行使に代表されるように，１人が複数票を投票可能な投票である．従来，重み情報を秘匿できる重み付き電子投票プロトコルが提案されている．しかし，このプロトコルでは集計の際に各投票の最暗号化とランダムな置換を行わなければならないため，投票者数が多い場合，集計に時間を要する．そこで本稿では，集計時の負荷を軽減した重み付き電子投票プロトコルを提案する．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"A weighted voting is a system such that a voter submits a vote with a weight, e.g., voting in stockholders' meetings. A weighted voting protocol that can keep weight secret has been proposed. However, this protocol has a problem that a tallying cost is large when there are many voters, since a management server must re-encrypt and permute all votes. In this paper, we propose a weighted voting protocol with tallying cost reduced.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"334","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告コンピュータセキュリティ（CSEC）"}],"bibliographicPageStart":"329","bibliographicIssueDates":{"bibliographicIssueDate":"2004-07-21","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"75(2004-CSEC-026)","bibliographicVolumeNumber":"2004"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":44919,"updated":"2025-01-22T10:15:08.110202+00:00","links":{},"created":"2025-01-18T23:10:58.884291+00:00"}