{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00229459","sets":["1164:4061:11136:11366"]},"path":["11366"],"owner":"44499","recid":"229459","title":["近くにいる知人との相互認証ファイル共有アプリケーション"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-11-14"},"_buckets":{"deposit":"3db3b1eb-3627-40c7-98f6-19ec93a2c98f"},"_deposit":{"id":"229459","pid":{"type":"depid","value":"229459","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"近くにいる知人との相互認証ファイル共有アプリケーション","author_link":["617131","617134","617130","617133","617135","617132"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"近くにいる知人との相互認証ファイル共有アプリケーション"},{"subitem_title":"Mutual Authentication File Sharing Application with Nearby Acquaintances","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"インタフェース","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-11-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"広島大学大学院先進理工系科学研究科"},{"subitem_text_value":"広島大学大学院先進理工系科学研究科"},{"subitem_text_value":"広島大学大学院先進理工系科学研究科"}]},"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/229459/files/IPSJ-UBI23080037.pdf","label":"IPSJ-UBI23080037.pdf"},"date":[{"dateType":"Available","dateValue":"2025-11-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-UBI23080037.pdf","filesize":[{"value":"1.6 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":"36"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"d82c3011-2bfe-45e0-b689-31042db081ea","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"立川, 大雅"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"北須賀, 輝明"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中西, 透"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Taiga, Tatsukawa","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Teruaki, Kitasuka","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Toru, Nakanishi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11838947","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":"2188-8698","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"スマートフォンのアプリや機能を駆使して情報・ファイル共有をする機会が日常生活で多くなってきている.そこで,近くにいる知人とファイル共有することを想定した,クロスプラットフォームで相互認証により成りすましを防ぐファイル共有アプリの基盤を開発する.具体的に本アプリでは,TOTP 方式で生成したワンタイムパスワード (OTP) による相互認証を行い,受信者を確認する手順を加えることで,送受信者の成りすましと誤送信を防ぐ.また,P2P (Peer to peer) 通信を使ってリアルタイム通信を実現している WebRTC を利用することで,ファイル共有のための通信路を確保しファイル共有を行う.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告ユビキタスコンピューティングシステム(UBI)"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-11-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"37","bibliographicVolumeNumber":"2023-UBI-80"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:28:37.563361+00:00","updated":"2025-01-19T11:32:32.248416+00:00","id":229459}