{"links":{},"id":208554,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00208554","sets":["6164:6165:6462:10428"]},"path":["10428"],"owner":"44499","recid":"208554","title":["Bluetooth Low Energyに対する攻撃手法の発見と対策"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-10-19"},"_buckets":{"deposit":"52211bc7-6d9d-4d2f-8605-0dad355e5acd"},"_deposit":{"id":"208554","pid":{"type":"depid","value":"208554","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Bluetooth Low Energyに対する攻撃手法の発見と対策","author_link":["523601","523596","523599","523597","523598","523600"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Bluetooth Low Energyに対する攻撃手法の発見と対策"},{"subitem_title":"A Discovery of a Method for Attacking against Bluetooth Low Energy and its Prevention","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Bluetooth,中間者攻撃","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2020-10-19","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":"神戸大学大学院工学研究科電気電子工学専攻"},{"subitem_text_value":"神戸大学大学院工学研究科電気電子工学専攻"},{"subitem_text_value":"神戸大学大学院工学研究科電気電子工学専攻"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Engineering, Kobe University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Engineering, Kobe University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Engineering, Kobe University","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/208554/files/IPSJCSS2020126.pdf","label":"IPSJCSS2020126.pdf"},"date":[{"dateType":"Available","dateValue":"2022-10-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2020126.pdf","filesize":[{"value":"859.6 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":"7bf01a2a-07a0-466c-9419-585518424237","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"石井, 健太郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"白石, 善明"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"森井, 昌克"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kentaro, Ishii","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yoshiaki, Shiraishi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Masakatu, Morii","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"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":"Bluetooth Low Energy (BLE)は,短距離無線通信技術として,身の回りのデバイスにおいても広く使われるようになった.スマートロックなどのBLEを用いたデバイスは,重要な情報を取り扱うため,そのセキュリティは重要である.BLEにはセキュリティ機能が用意されているが,デバイス製作時のコストなどの理由により,多くのデバイスがその機能を十分に利用していない.そのようなデバイスは,容易に攻撃が可能となってしまう.
BLEに対する攻撃のひとつに,中間者攻撃がある.中間者攻撃とは,攻撃者が正規の通信者になりすまし,攻撃者を経由した通信を行わせるものである.中間者攻撃が成功すると,データの盗聴や改ざんが行われてしまう.
本稿では,BLEに対する攻撃手法として,アドレス偽造中間者攻撃を提案する.これは,攻撃用デバイスのアドレスを,攻撃対象デバイスのアドレスに偽造することで行われる.これにより,攻撃対象デバイスに接続したいユーザを,攻撃用デバイスに接続させ,中間者攻撃を行うことが可能となる.実際にアプリケーションへの攻撃を行い,その有効性を確認した.","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"With the spread of the Internet of Things, Bluetooth Low Energy (BLE) has been widely used and become more important as a short-range wireless communication technology. A BLE device transfers sensitive data. Therefore, BLE security is highly important. Unfortunately, despite the fact that BLE supports several security features, a lot of devices do not implement them due to cost problems, which means those devices are vulnerable to attacks. A Man-in-the-Middle, or MitM, attack is one of the attacks against BLE. A MitM attack involves an attacker impersonating two legal devices and forces them to connect to the attacker's device. Successful MitM attack allows a malicious actor to get secret information or unlock a door at will. In this paper, we propose a noble way to attack against BLE, which involves cloning the address of a victim's BLE device as that of an attacker's device.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"911","bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2020論文集"}],"bibliographicPageStart":"906","bibliographicIssueDates":{"bibliographicIssueDate":"2020-10-19","bibliographicIssueDateType":"Issued"}}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:09:56.403345+00:00","updated":"2025-01-19T18:48:52.577456+00:00"}