{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00098238","sets":["6164:6165:6462:7437"]},"path":["7437"],"owner":"11","recid":"98238","title":["高速WEP解読法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-10-14"},"_buckets":{"deposit":"dd4c5c4c-0a7e-4260-90af-a0f75b165c35"},"_deposit":{"id":"98238","pid":{"type":"depid","value":"98238","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"高速WEP解読法","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"高速WEP解読法"},{"subitem_title":"Speeding Up Method for WEP Attack","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"WEP,RC4,Wireless LAN,Network","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2013-10-14","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"},{"subitem_text_value":"神戸大学大学院工学研究科"},{"subitem_text_value":"神戸大学大学院工学研究科"},{"subitem_text_value":"神戸大学大学院工学研究科"}]},"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"},{"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/98238/files/IPSJCSS2013044.pdf"},"date":[{"dateType":"Available","dateValue":"2015-10-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2013044.pdf","filesize":[{"value":"216.8 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":"e48d6068-01f6-40f2-85b3-5959c5339dad","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"飯塚, 大貴"},{"creatorName":"渡辺, 優平"},{"creatorName":"長尾, 篤"},{"creatorName":"森井, 昌克"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hiroki, Iizuka","creatorNameLang":"en"},{"creatorName":"Yuhei, Watanabe","creatorNameLang":"en"},{"creatorName":"Atsushi, Nagao","creatorNameLang":"en"},{"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":"2010年に寺村らはPTW攻撃を改良したTeAM-OK攻撃を提案し,36,500のIPパケットを用いて約50%の確率でWEPが解読できることを示した.IPパケットからキーストリームを推定することで攻撃を行っているが,13,14番目及び19,20番目バイトのキーストリームの推定することが困難である.TeAM-OK攻撃では4バイト分の推定を行っていない.そこで本稿では13,14バイト目のキーストリームに対し全数探索を適用することで,残りの2バイトが一意に決定することを利用する.提案する方法を適用するとこで少ないパケット数でWEPの解読を可能にする.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"335","bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2013論文集"}],"bibliographicPageStart":"330","bibliographicIssueDates":{"bibliographicIssueDate":"2013-10-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"2013"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":98238,"updated":"2025-01-21T12:31:39.641124+00:00","links":{},"created":"2025-01-18T23:44:31.775265+00:00"}