{"created":"2023-07-25T10:33:23.026238+00:00","id":4764,"links":{},"metadata":{"_buckets":{"deposit":"c42c0d95-af7d-4012-9b7b-72f075bbea7c"},"_deposit":{"created_by":3,"id":"4764","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"4764"},"status":"published"},"_oai":{"id":"oai:shizuoka.repo.nii.ac.jp:00004764","sets":["80:222"]},"author_link":["941","1180","1179","4707"],"item_26_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Advantage of User Authentication Using Unclear Images : Automatic Generation of Decoy Images"}]},"item_26_biblio_info_5":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2007-07-19","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"71","bibliographicPageEnd":"208","bibliographicPageStart":"201","bibliographicVolumeNumber":"2007","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告. CSEC, [コンピュータセキュリティ]"}]}]},"item_26_description_30":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_26_description_9":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"不鮮明な画像を利用することで覗き見攻撃に耐性のある「画像記憶のスキーマを利用した認証方式」が提案されている.本方式は,不鮮明な画像の特徴を有効に活用し囮画像を自動的に生成することが可能であり,従来の写真等を利用した画像認証方式において大きな問題であった囮画像の用意及びその更新が容易であるという特長を有する.本稿では,囮画像の自動生成法を検討するとともに,自動生成された囮画像を用いた場合の画像認証システムの安全性について基礎実験を行い評価する.","subitem_description_type":"Abstract"}]},"item_26_publisher_6":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会"}]},"item_26_relation_22":{"attribute_name":"NII論文ID","attribute_value_mlt":[{"subitem_relation_type":"isIdenticalTo","subitem_relation_type_id":{"subitem_relation_type_id_text":"110006379953","subitem_relation_type_select":"NAID"}}]},"item_26_rights_7":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"本文データは学協会の許諾に基づきCiNiiから複製したものであるここに掲載した著作物の利用に関する注意 本著作物の著作権は（社）情報処理学会に帰属します。本著作物は著作権者である情報処理学会の許可のもとに掲載するものです。ご利用に当たっては「著作権法」ならびに「情報処理学会倫理綱領」に従うことをお願いいたします。 Notice for the use of this material The copyright of this material is retained by the Information Processing Society of Japan (IPSJ). This material is published on this web site with the agreement of the author (s) and the IPSJ. Please be complied with Copyright Law of Japan and the Code of Ethics of the IPSJ if any users wish to reproduce, make derivative work, distribute or make available to the public any part or whole thereof. All Rights Reserved, Copyright (C) Information Processing Society of Japan."}]},"item_26_source_id_19":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09196072","subitem_source_identifier_type":"ISSN"}]},"item_26_source_id_23":{"attribute_name":"NII書誌ID","attribute_value_mlt":[{"subitem_source_identifier":"AA11235941","subitem_source_identifier_type":"NCID"}]},"item_26_subject_8":{"attribute_name":"NDC","attribute_value_mlt":[{"subitem_subject":"007","subitem_subject_scheme":"NDC"}]},"item_26_version_type_32":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山本, 匠"}],"nameIdentifiers":[{},{},{}]},{"creatorNames":[{"creatorName":"原田, 篤史"}],"nameIdentifiers":[{},{},{}]},{"creatorNames":[{"creatorName":"漁田, 武雄"}],"nameIdentifiers":[{},{},{},{}]},{"creatorNames":[{"creatorName":"西垣, 正勝"}],"nameIdentifiers":[{},{},{},{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-12-14"}],"displaytype":"detail","filename":"101102007.pdf","filesize":[{"value":"1.2 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"101102007.pdf","url":"https://shizuoka.repo.nii.ac.jp/record/4764/files/101102007.pdf"},"version_id":"bee8325f-7936-478a-9c47-e4ef9930b2f1"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"不鮮明化画像を利用した画像認証方式が有する特長 : 囮画像生成の容易性","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"不鮮明化画像を利用した画像認証方式が有する特長 : 囮画像生成の容易性"}]},"item_type_id":"26","owner":"3","path":["222"],"pubdate":{"attribute_name":"公開日","attribute_value":"2010-11-02"},"publish_date":"2010-11-02","publish_status":"0","recid":"4764","relation_version_is_last":true,"title":["不鮮明化画像を利用した画像認証方式が有する特長 : 囮画像生成の容易性"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2024-02-14T02:53:02.924026+00:00"}