{"updated":"2025-01-20T02:20:08.301631+00:00","links":{},"id":187274,"created":"2025-01-19T00:53:57.524270+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00187274","sets":["6164:6165:6462:9463"]},"path":["9463"],"owner":"11","recid":"187274","title":["私的な連想情報の再認による個人認証と安全性評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-10-16"},"_buckets":{"deposit":"3fa5a200-228d-4636-943f-2738f19440fd"},"_deposit":{"id":"187274","pid":{"type":"depid","value":"187274","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"私的な連想情報の再認による個人認証と安全性評価","author_link":["423066","423068","423065","423067"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"私的な連想情報の再認による個人認証と安全性評価"},{"subitem_title":"Recognition-Based User Authentication with Associated Information for the Users and the Usability Evaluation","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"UWS，個人認証，推測攻撃，情報の関連，パーソナライゼーション","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2017-10-16","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":"電気通信大学"},{"subitem_text_value":"電気通信大学"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"The University of Electro-Communications","subitem_text_language":"en"},{"subitem_text_value":"The University of Electro-Communications","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/187274/files/IPSJCSS2017099.pdf","label":"IPSJCSS2017099.pdf"},"date":[{"dateType":"Available","dateValue":"2017-10-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2017099.pdf","filesize":[{"value":"267.0 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":"8e64f1ee-2557-45d9-bd20-b86b02004de2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山岸, 伶"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高田, 哲司"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Rei, Yamagishi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tetsuji, Takada","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":"再認方式の個人認証は秘密情報保持の点で利点がある一方で，回答候補が視認できるため推測攻撃に脆弱であるという問題があった．この状況を改善しうる再認式個人認証として，本研究では「既知の私的な連想情報」を秘密として用いる認証手法を提案する．この提案に基づき，10個の単語群から4つの単語ペアを秘密として回答するプロトタイプシステムを実装し，被験者による評価実験を実施した．その結果，実用面において二週間間隔での利用でも秘密情報保持に支障なく利用できること，また推測による攻撃に対しても70試行までの推測攻撃には安全であることが明らかになった．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2017論文集"}],"bibliographicIssueDates":{"bibliographicIssueDate":"2017-10-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2017"}]},"relation_version_is_last":true,"weko_creator_id":"11"}}