{"id":182602,"updated":"2025-01-20T04:00:57.222465+00:00","links":{},"created":"2025-01-19T00:50:11.764455+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00182602","sets":["1164:6389:9100:9206"]},"path":["9206"],"owner":"11","recid":"182602","title":["リレーアタックに耐性を持つインタラクティブな動画CAPTCHA方式の検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-07-07"},"_buckets":{"deposit":"a4770acd-50f6-47d7-b969-2903566da1cb"},"_deposit":{"id":"182602","pid":{"type":"depid","value":"182602","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"リレーアタックに耐性を持つインタラクティブな動画CAPTCHA方式の検討","author_link":["398177","398176","398175","398178","398184","398179","398181","398182","398183","398180"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"リレーアタックに耐性を持つインタラクティブな動画CAPTCHA方式の検討"},{"subitem_title":"A Study on the Interactive Movie CAPTCHA Resistant to Relay Attack","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2017-07-07","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"宮崎大学"},{"subitem_text_value":"宮崎大学"},{"subitem_text_value":"宮崎大学"},{"subitem_text_value":"神奈川工科大学"},{"subitem_text_value":"宮崎大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"University of Miyazaki","subitem_text_language":"en"},{"subitem_text_value":"University of Miyazaki","subitem_text_language":"en"},{"subitem_text_value":"University of Miyazaki","subitem_text_language":"en"},{"subitem_text_value":"Kanagawa Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"University of Miyazaki","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/182602/files/IPSJ-SPT17024011.pdf","label":"IPSJ-SPT17024011.pdf"},"date":[{"dateType":"Available","dateValue":"2019-07-07"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SPT17024011.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":"46"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"3e8bf810-e29e-4247-bddd-03f95ea3a1f5","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"立田, 怜平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山場, 久昭"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"油田, 健太郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"朴, 美娘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岡崎, 直宣"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Ryohei, Tatsuda","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hisaaki, Yamaba","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kentaro, Aburada","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Mirang, Park","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Naonobu, Okazaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12628305","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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8671","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"ボットによるアカウントの大量取得や，それに伴う不正行為への対策として CAPTCHA と呼ばれる反転チューリングテストが用いられている．これまで，画像認識や文字認識等の技術の向上によるボットの攻撃手法の巧妙化に対して，CAPTCHA のボットへの攻撃耐性を強化する研究が多く行われてきた．しかし，CAPTCHA を回避する手法として，リレーアタックと呼ばれる攻撃手法が用いられることがある．これは，人間が CAPTCHA の解読を行うため，ボットを想定したこれまでの対策では効果がない．そこで，本研究では，リレーアタックを行った場合に生じる通信遅延に着目し，リレーアタックでの CAPTCHA の解答を困難にすることを目指した CAPTCHA 方式の検討とその有効性を実験により確認した．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"CAPTCHAs, which are reverse Turing tests, are used in many websites in order to guard them from bots attacks. Relay attack is one of such methods solving CAPTCHA using human solvers. We propose a CAPTCHA to resist relay attack. We used delay time that is caused by communications needed in relay attack. We constructed an experimental environment that can simulate relay attack. A series of experiments was carried out to evaluate the performance of the proposed method.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告セキュリティ心理学とトラスト（SPT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2017-07-07","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"11","bibliographicVolumeNumber":"2017-SPT-24"}]},"relation_version_is_last":true,"weko_creator_id":"11"}}