{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00175758","sets":["6164:6165:6462:8948"]},"path":["8948"],"owner":"11","recid":"175758","title":["車載通信向け通信シーケンス番号の再同期方式"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-10-04"},"_buckets":{"deposit":"b71acc59-08bc-489d-aedf-8efead6d7182"},"_deposit":{"id":"175758","pid":{"type":"depid","value":"175758","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"車載通信向け通信シーケンス番号の再同期方式","author_link":["367604","367601","367599","367603","367600","367602"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"車載通信向け通信シーケンス番号の再同期方式"},{"subitem_title":"A Method of Resynchronization of the Communication Sequence Number for Automotive Networks","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"自動車セキュリティ,CAN,MAC,リプレイ攻撃,シーケンス番号の再同期","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2016-10-04","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":"株式会社日立製作所"},{"subitem_text_value":"株式会社日立製作所"},{"subitem_text_value":"株式会社日立製作所"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Hitachi, Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Hitachi, Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Hitachi, Ltd.","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/175758/files/IPSJCSS2016058.pdf","label":"IPSJCSS2016058.pdf"},"date":[{"dateType":"Available","dateValue":"2018-10-04"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2016058.pdf","filesize":[{"value":"625.3 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":"adfc815b-6125-48ec-b685-0410fe5bd6a1","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2016 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"森田, 伸義"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"井手口, 恒太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"萱島, 信"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Nobuyoshi, Morita","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kota, Ideguchi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Makoto, Kayashima","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":"車載通信プロトコルの CAN / CAN - FD 通信路における通信メッセージの改ざん対策として,アプリ層での MAC を用いたメッセージ認証の仕様策定が進んでいる.リプレイ攻撃対策も考慮した従来のメッセージ認証方式では,通信メッセージとシーケンス番号に対する MAC を算出する.同方式は車載制御装置の予期せぬ電源消失等の異常によってシーケンス番号の同期ずれを引き起こし,通信メッセージを正しく認証できなくなる恐れがある.しかしながら,CAN / CAN - FD はシーケンス番号を再同期する仕組みを有していない.そこで本発表は,車載システムに異常が発生したとしても,メッセージ認証を用いる通信が継続可能な仕組みを提案する.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"390","bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2016論文集"}],"bibliographicPageStart":"384","bibliographicIssueDates":{"bibliographicIssueDate":"2016-10-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2016"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"updated":"2025-01-20T06:11:05.945195+00:00","created":"2025-01-19T00:45:29.720552+00:00","id":175758}