{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00044891","sets":["1164:3925:3946:3948"]},"path":["3948"],"owner":"1","recid":"44891","title":["実装可能な量子ビット列コミットメント方式"],"pubdate":{"attribute_name":"公開日","attribute_value":"2004-07-20"},"_buckets":{"deposit":"859df2f4-b709-4c10-941a-d65b6e804ef4"},"_deposit":{"id":"44891","pid":{"type":"depid","value":"44891","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"実装可能な量子ビット列コミットメント方式","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"実装可能な量子ビット列コミットメント方式"},{"subitem_title":"An Implementable Scheme of Quantum Bit String Commitment","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2004-07-20","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"三菱電機（株）情報技術総合研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Mitsubishi Electric Corporation, Information Technology R&D Center","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/44891/files/IPSJ-CSEC04026020.pdf"},"date":[{"dateType":"Available","dateValue":"2006-07-20"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CSEC04026020.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":"93802c75-be38-4102-a809-b0485c382d21","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":"鶴丸, 豊広"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Toyohiro, Tsurumaru","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":"量子ビット列コミットメント(quantum bit string commitment QBSC)は量子ビットコミットメント(BC)の変形版であり，Kent[7]によって提案さたものである．ここではQBSCの実装可能なプロトコルの提案をし，それが文献[7]と同様の意味で安全であることを証明する．またさらにKentのものと比較してより直感的な安全性評価法を提案し，提案プロトコルがこれに関しても安全であることを示す．QBSCはBCの一種の一般化であり，ここで提案する方法は量子BCの不可能性を破ろうとするものではない．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"The quantum bit string commitment(QBSC,[7])is a variant of bit commitment(BC). In this paper, we propose an implementable scheme of the QBEC and prove its security under the same security criteria as discussed by Kent[7]. On top of this, we give a new definition of binding co condition that allows intuitive  interpretations, and show that the proposed scheme is also secure under this security condition. QBSC is a generalization of BC, but with slightly weaker security, and our proposed protocol is not meant to break the no-go theorem of quantum BCs.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"134","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":"127","bibliographicIssueDates":{"bibliographicIssueDate":"2004-07-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"75(2004-CSEC-026)","bibliographicVolumeNumber":"2004"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":44891,"updated":"2025-01-22T10:14:25.467307+00:00","links":{},"created":"2025-01-18T23:10:57.604885+00:00"}