{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00237142","sets":["1164:6389:11481:11662"]},"path":["11662"],"owner":"44499","recid":"237142","title":["ルービックキューブそのものを用いたゼロ知識証明"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-07-15"},"_buckets":{"deposit":"c05b6976-032a-46fb-805d-e377d2f3e8bf"},"_deposit":{"id":"237142","pid":{"type":"depid","value":"237142","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ルービックキューブそのものを用いたゼロ知識証明","author_link":["648525","648526"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ルービックキューブそのものを用いたゼロ知識証明"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"IPSJ-CSEC","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-07-15","item_4_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":"東北大学大学院情報科学研究科／東北大学サイバーサイエンスセンター"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Information Sciences, Tohoku University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Sciences, Tohoku University / Cyberscience Center, Tohoku 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/237142/files/IPSJ-SPT24056021.pdf","label":"IPSJ-SPT24056021.pdf"},"date":[{"dateType":"Available","dateValue":"2026-07-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SPT24056021.pdf","filesize":[{"value":"14.4 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"46"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"65cb2fa7-20a9-4be3-bac7-9afcb7b26c21","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"木村, 佳和"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"水木, 敬明"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12628305","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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8671","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"ランダムに並び替えられたあるルービックキューブがあり，検証者と証明者の 2 人がいて，どちらが少ない手数で 6 面を揃えられるか競っている．証明者は，ある手数，例えば 20 手で 6 面の色を揃えられると主張するが，検証者はそれを信じられない．一方，証明者はその 20 手を検証者に明かしたくない（19 手以下の手順を見付けるヒントになるかもしれないので）．このようなとき，ゼロ知識証明技術を活用する絶好の場面である．著者らは SCIS 2024 において，物理的なカード組を用いたゼロ知識証明プロトコルを提案したが，必要なカード枚数が多く実用向きとは言いにくいものであった．そこで本稿では，ルービックキューブそのものを用いてプロトコルを構成できないか検討し，ルービックキューブの実機と剥がすことが出来るシールを用い，各操作の定式化を行った上で，より実用向きなルービックキューブに対するゼロ知識証明プロトコルを提案する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告セキュリティ心理学とトラスト（SPT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-07-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"21","bibliographicVolumeNumber":"2024-SPT-56"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":237142,"updated":"2025-01-19T08:58:51.717403+00:00","links":{},"created":"2025-01-19T01:39:36.406862+00:00"}