{"id":192234,"updated":"2025-01-20T00:14:29.297149+00:00","links":{},"created":"2025-01-19T00:57:59.103241+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00192234","sets":["6164:6165:6462:9599"]},"path":["9599"],"owner":"44499","recid":"192234","title":["偽装QRコードの構成とその効果，およびその対策について"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-10-15"},"_buckets":{"deposit":"c103cb8d-d3b4-42be-93ef-590bbd893ad2"},"_deposit":{"id":"192234","pid":{"type":"depid","value":"192234","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"偽装QRコードの構成とその効果，およびその対策について","author_link":["447352","447350","447353","447348","447351","447349"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"偽装QRコードの構成とその効果，およびその対策について"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"QRコード，偽装，誤り訂正符号，誤訂正","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2018-10-15","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":"神戸大学大学院工学研究科"},{"subitem_text_value":"神戸大学大学院工学研究科"},{"subitem_text_value":"神戸大学大学院工学研究科"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kobe University","subitem_text_language":"en"},{"subitem_text_value":"Kobe University","subitem_text_language":"en"},{"subitem_text_value":"Kobe 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/192234/files/IPSJCSS2018139.pdf","label":"IPSJCSS2018139.pdf"},"date":[{"dateType":"Available","dateValue":"2020-10-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2018139.pdf","filesize":[{"value":"601.1 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":"bfaaf79a-8d57-4206-839a-dde49322ffd0","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2018 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"大熊, 浩也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"瀧田, 愼"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"森井, 昌克"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hiroya, Okuma","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Makoto, Takita","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Masakatu, Morii","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":"二次元コードとしての QR コードはウェブページへのアクセス，特に最近では決済への利用等，幅広い用途に用いられている．QR コードは高い認識率を誇るものの，その内容を人が直接解釈できないことから，悪意のあるものが偽装した QR コードを作成し，不用意な操作から悪性サイトに導かれることが問題となっている．偽装された QR コードは必ず悪性サイトに誘導されるがゆえに発見が容易であり，早い時点で対策が講じられる．著者らは既に誤り訂正符号の性質を用いて発見が困難な QR コードを開発している．前回の報告ではその具体的な作成方法において，一つのモジュールにドットを付加または輝度値を変更など，注意深く観察することにより通常の QR コードと識別できる例を与えた．一つのモジュールだけでなく，QRコード全体に変更を加えることで，通常のQRコードとの識別が困難な偽装QRコードを作成することも可能である．本稿では，そのような QR コードの作成方法を提案するとともに，偽装 QR コードの危険性を明示する．さらに，提案した偽装 QR コードに限らず，様々な方法で偽装される可能性がある QR コードについて，その対策を述べる．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"992","bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2018論文集"}],"bibliographicPageStart":"987","bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2018"}]},"relation_version_is_last":true,"weko_creator_id":"44499"}}