{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00075247","sets":["581:6276:6475"]},"path":["6475"],"owner":"11","recid":"75247","title":["Sybil-Free Pseudonyms, Privacy and Trust: Identity Management in the Internet of Services"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-07-15"},"_buckets":{"deposit":"76b3f66b-4f88-4200-8b5e-d50fa828259c"},"_deposit":{"id":"75247","pid":{"type":"depid","value":"75247","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Sybil-Free Pseudonyms, Privacy and Trust: Identity Management in the Internet of Services","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Sybil-Free Pseudonyms, Privacy and Trust: Identity Management in the Internet of Services"},{"subitem_title":"Sybil-Free Pseudonyms, Privacy and Trust: Identity Management in the Internet of Services","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Special Issue on Trust Management","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"2011-07-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"Technische Universitat Darmstadt, Telecooperation Lab (TK)／Center for Advanced Security Research Darmstadt (CASED)"},{"subitem_text_value":"Technische Universitat Darmstadt, Telecooperation Lab (TK)／Center for Advanced Security Research Darmstadt (CASED)"},{"subitem_text_value":"Technische Universitat Darmstadt, Telecooperation Lab (TK)／Center for Advanced Security Research Darmstadt (CASED)"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Technische Universitat Darmstadt, Telecooperation Lab (TK) / Center for Advanced Security Research Darmstadt (CASED)","subitem_text_language":"en"},{"subitem_text_value":"Technische Universitat Darmstadt, Telecooperation Lab (TK) / Center for Advanced Security Research Darmstadt (CASED)","subitem_text_language":"en"},{"subitem_text_value":"Technische Universitat Darmstadt, Telecooperation Lab (TK) / Center for Advanced Security Research Darmstadt (CASED)","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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/75247/files/IPSJ-JNL5207010.pdf"},"date":[{"dateType":"Available","dateValue":"2013-07-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL5207010.pdf","filesize":[{"value":"543.1 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":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"9dc2864a-de87-4eda-8ad3-23e6c7e4eb3b","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2011 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"LeonardoA.Martucci"},{"creatorName":"Sebastian, Ries"},{"creatorName":"Max, Muhlhaser"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Leonardo, A.Martucci","creatorNameLang":"en"},{"creatorName":"Sebastian, Ries","creatorNameLang":"en"},{"creatorName":"Max, Muhlhaser","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"We propose an identity management system that supports role-based pseudonyms that are bound to a given set of services (service contexts) and support the use of reputation systems. Our proposal offers a solution for the problem of providing privacy protection and reputation mechanisms concurrently. The trust information used to evaluate the reputation of users is dynamic and associated to their pseudonyms. In particular, our solution does not require the support or assistance from central authorities during the operation phase. Moreover, the presented scheme provides inherent detection and mitigation of Sybil attacks. Finally, we present an attacker model and evaluate the security and privacy properties and robustness of our solution.","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We propose an identity management system that supports role-based pseudonyms that are bound to a given set of services (service contexts) and support the use of reputation systems. Our proposal offers a solution for the problem of providing privacy protection and reputation mechanisms concurrently. The trust information used to evaluate the reputation of users is dynamic and associated to their pseudonyms. In particular, our solution does not require the support or assistance from central authorities during the operation phase. Moreover, the presented scheme provides inherent detection and mitigation of Sybil attacks. Finally, we present an attacker model and evaluate the security and privacy properties and robustness of our solution.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"2165","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"2151","bibliographicIssueDates":{"bibliographicIssueDate":"2011-07-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicVolumeNumber":"52"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":75247,"updated":"2025-01-21T21:17:59.703149+00:00","links":{},"created":"2025-01-18T23:32:26.516837+00:00"}