{"updated":"2025-01-21T15:44:09.258271+00:00","links":{},"id":91048,"created":"2025-01-18T23:40:25.290248+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00091048","sets":["1164:3925:7119:7120"]},"path":["7120"],"owner":"11","recid":"91048","title":["タッチパネルによる手指の行動的特徴を用いた生体認証に関する一考察"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-03-07"},"_buckets":{"deposit":"20fbd548-f06a-41b5-9904-1e02af55e0ab"},"_deposit":{"id":"91048","pid":{"type":"depid","value":"91048","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"タッチパネルによる手指の行動的特徴を用いた生体認証に関する一考察","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"タッチパネルによる手指の行動的特徴を用いた生体認証に関する一考察"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"フォレンジックと生体認証","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2013-03-07","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"筑波大学大学院システム情報工学研究科"},{"subitem_text_value":"筑波大学システム情報系"},{"subitem_text_value":"筑波大学システム情報系"},{"subitem_text_value":"筑波大学システム情報系"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of System and Information Engineering, University of Tsukuba.","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, Information and Systems, University of Tsukuba.","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, Information and Systems, University of Tsukuba.","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, Information and Systems, University of Tsukuba.","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/91048/files/IPSJ-CSEC13060015.pdf"},"date":[{"dateType":"Available","dateValue":"2015-03-07"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CSEC13060015.pdf","filesize":[{"value":"945.2 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":"012deb58-b129-41cf-ba9b-d0d215ecbbf1","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"居城秀明"},{"creatorName":"金岡晃"},{"creatorName":"岡本栄司"},{"creatorName":"金山直樹"}],"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":"タッチパネルを搭載したスマートフォンやタブレット型端末といったスマートデバイスで利用される認証方法は，パスワード認証やパターン認証に代表される ”知識認証” が一般的に用いられているが，認証時の背後からの覗き見に弱く端末からの個人情報漏洩リスクが危惧されている．今日，”知識認証” にかわる認証方法として，認証時の覗き見に対して耐性を持つことで知られる ”生体認証” ベースの，個人の手指の行動的特徴を用いる手法が Sae-Bae 等などによって提案されている．しかし，これらの研究ではタッチパネルから得られる手指の情報に関して，取得する座標軌跡の細かさと認証精度，認証時間についての十分な検討がなされておらず，認証システムの実現には議論の余地が残る．本稿では，手指の行動的特徴を取得する際の，タッチパネルからの座標取得頻度に着目した．各個人を識別する際の最適な座標取得頻度について認証時間・認証精度とのトレードオフを考慮し高速かつ高精度な認証を目指す．","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":"2013-03-07","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"15","bibliographicVolumeNumber":"2013-CSEC-60"}]},"relation_version_is_last":true,"weko_creator_id":"11"}}