{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00237228","sets":["1164:3925:11477:11663"]},"path":["11663"],"owner":"44499","recid":"237228","title":["カードベース暗号を用いたヒット＆ブローの遊び方"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-07-15"},"_buckets":{"deposit":"2384fade-e8db-4e9a-8a54-ed8f323217e8"},"_deposit":{"id":"237228","pid":{"type":"depid","value":"237228","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"カードベース暗号を用いたヒット＆ブローの遊び方","author_link":["649065","649066"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"カードベース暗号を用いたヒット＆ブローの遊び方"}]},"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":"茨城大学"},{"subitem_text_value":"茨城大学／産業技術総合研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Ibaraki University","subitem_text_language":"en"},{"subitem_text_value":"Ibaraki University / National Institute of Advanced Industrial Science and Technology","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/237228/files/IPSJ-CSEC24106022.pdf","label":"IPSJ-CSEC24106022.pdf"},"date":[{"dateType":"Available","dateValue":"2026-07-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CSEC24106022.pdf","filesize":[{"value":"1.0 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":"30"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"f9d8180b-80c4-4298-bf46-ed27c96c2882","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":"池田, 昇太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"品川, 和雅"}],"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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8655","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"ヒット＆ブローとは，出題者が選んだ秘密の数字（コード）を解答者が推測して当てるゲームである．出題者はそれぞれの位の数字が重複しないよう複数桁のコードを選び，解答者は出題者のコードを推測して出題者に伝える．出題者は解答者の推測値とコードを比較し，同じ数字が同じ位に存在すれば「ヒット」，同じ数字が存在するが位が間違っていれば「ブロー」とし，ヒットとブローのそれぞれの個数を解答者に伝える．これを繰り返し，解答者はコードを完全に推測することを目指すというゲームである．本稿では，カードベース暗号の技術を用いたヒット＆ブローの新しい遊び方を提案する．具体的には，コードと推測値を入力とし，コードの値を秘匿しながら，ヒットとブローのそれぞれの個数を出力する判定プロトコルと，コードの値を秘匿した状態で生成できるコード生成プロトコルを提案する．これを用いることで，出題者不在の状況でもヒット＆ブローを遊ぶことができる．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告コンピュータセキュリティ（CSEC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-07-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"22","bibliographicVolumeNumber":"2024-CSEC-106"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":237228,"updated":"2025-01-19T08:57:03.584321+00:00","links":{},"created":"2025-01-19T01:39:44.368422+00:00"}