{"created":"2025-01-18T23:10:00.745482+00:00","updated":"2025-01-22T10:50:41.594795+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00043657","sets":["1164:3865:3881:3883"]},"path":["3883"],"owner":"1","recid":"43657","title":["携帯端末への適用を想定した属性認証方式の検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2005-09-15"},"_buckets":{"deposit":"be8db283-e05c-41a5-b8bb-789d174349f5"},"_deposit":{"id":"43657","pid":{"type":"depid","value":"43657","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"携帯端末への適用を想定した属性認証方式の検討","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"携帯端末への適用を想定した属性認証方式の検討"},{"subitem_title":"Study of Attribute Authentication Scheme for Mobile terminals","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2005-09-15","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"KDDI研究所"},{"subitem_text_value":"KDDI研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"KDDI R & D Laboratories Inc.","subitem_text_language":"en"},{"subitem_text_value":" KDDI R & D Laboratories Inc.","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/43657/files/IPSJ-MBL05034005.pdf"},"date":[{"dateType":"Available","dateValue":"2007-09-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MBL05034005.pdf","filesize":[{"value":"1.1 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":"35"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"f0acf37f-f5d1-4d62-bd52-c8dbb3ae22a7","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2005 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"清本, 晋作"},{"creatorName":"田中, 俊昭"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Shinsaku, KIYOMOTO","creatorNameLang":"en"},{"creatorName":"Toshiaki, TANAKA","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11851388","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年，携帯電話端末を用いた様々なサービスが提供されており，サービスの安全性を確保するために認証技術は欠かせないものとなっている．従来のユーザ認証に加え、新たな認証手段を利用するこ七で，サービスの安全性・利便性をより高めようとする試みもなされており，新たな認証方式の1つとして属性認証が検討きれている．属性認証とは，ユーザの保有する，年齢，所属，職位，趣味などの属性情報を，サービス利用時に確認すももめであり確認された属性情報にもとづいて，サービスの提供の可否を判断したり，提供するサービスを変吏したりするために用いられる．本稿では，携帯端末への適用を想定した新たな属性認証方式を提案する．提案方式は，処理コスト保存データサイズ削減を目的として，ID-Based Signatureを用いている．また，探索型属性認証というユーザの端末間で属性情報をやり取りするような新たなサービスについて検討を行なったので報告する．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"This paper proposes a scheme that avoids PN code collision in simultaneous communication system for safety driving. When spectrum distributions are utilized in inter-vehicle communication, vehicles choose suitable PN codes by recognizing the neighboring PN codes already in use. However, due to the movements of vehicles, vehicles will come across unexpected vehicles passing through or oncoming. That causes PN code collision.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"40","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告モバイルコンピューティングとユビキタス通信（MBL）"}],"bibliographicPageStart":"33","bibliographicIssueDates":{"bibliographicIssueDate":"2005-09-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"90(2005-MBL-034)","bibliographicVolumeNumber":"2005"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":43657,"links":{}}