{"id":"https://openalex.org/W1989347060","doi":"https://doi.org/10.1155/2009/167216","title":"Improving the Security of CardSpace","display_name":"Improving the Security of CardSpace","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W1989347060","doi":"https://doi.org/10.1155/2009/167216","mag":"1989347060"},"language":"en","primary_location":{"id":"doi:10.1155/2009/167216","is_oa":false,"landing_page_url":"https://doi.org/10.1155/2009/167216","pdf_url":null,"source":{"id":"https://openalex.org/S5820498","display_name":"EURASIP Journal on Information Security","issn_l":"1687-4161","issn":["1687-4161","1687-417X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Information Security","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038358008","display_name":"Waleed A. Alrodhan","orcid":null},"institutions":[{"id":"https://openalex.org/I184558857","display_name":"Royal Holloway University of London","ror":"https://ror.org/04g2vpn86","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I184558857"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Waleed A. Alrodhan","raw_affiliation_strings":["Information Security Group, Royal Holloway, University of London, Egham, UK TW20 0EX"],"affiliations":[{"raw_affiliation_string":"Information Security Group, Royal Holloway, University of London, Egham, UK TW20 0EX","institution_ids":["https://openalex.org/I184558857"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063477888","display_name":"Chris J. Mitchell","orcid":"https://orcid.org/0000-0002-6118-0055"},"institutions":[{"id":"https://openalex.org/I184558857","display_name":"Royal Holloway University of London","ror":"https://ror.org/04g2vpn86","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I184558857"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Chris J. Mitchell","raw_affiliation_strings":["Information Security Group, Royal Holloway, University of London, Egham, UK TW20 0EX"],"affiliations":[{"raw_affiliation_string":"Information Security Group, Royal Holloway, University of London, Egham, UK TW20 0EX","institution_ids":["https://openalex.org/I184558857"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5038358008"],"corresponding_institution_ids":["https://openalex.org/I184558857"],"apc_list":{"value":840,"currency":"EUR","value_usd":1040},"apc_paid":null,"fwci":4.7078,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.94954535,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"2009","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11504","display_name":"Advanced Authentication Protocols Security","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11504","display_name":"Advanced Authentication Protocols Security","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.818019688129425},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.46781301498413086}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.818019688129425},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.46781301498413086}],"mesh":[],"locations_count":11,"locations":[{"id":"doi:10.1155/2009/167216","is_oa":false,"landing_page_url":"https://doi.org/10.1155/2009/167216","pdf_url":null,"source":{"id":"https://openalex.org/S5820498","display_name":"EURASIP Journal on Information Security","issn_l":"1687-4161","issn":["1687-4161","1687-417X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Information Security","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.208.8682","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.208.8682","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://isg.rhbnc.ac.uk/cjm/itsocs2.pdf","raw_type":"text"},{"id":"pmh:oai:repository.royalholloway.ac.uk:a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/1","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/1/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401976","display_name":"Royal Holloway Digital Repository (University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I166337079","host_organization_name":"Queen Mary University of London","host_organization_lineage":["https://openalex.org/I166337079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Information Security, 2009","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/2","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/2/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401976","display_name":"Royal Holloway Digital Repository (University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I166337079","host_organization_name":"Queen Mary University of London","host_organization_lineage":["https://openalex.org/I166337079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Information Security, 2009","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/3","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/3/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401976","display_name":"Royal Holloway Digital Repository (University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I166337079","host_organization_name":"Queen Mary University of London","host_organization_lineage":["https://openalex.org/I166337079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Information Security, 2009","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/4","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/4/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401976","display_name":"Royal Holloway Digital Repository (University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I166337079","host_organization_name":"Queen Mary University of London","host_organization_lineage":["https://openalex.org/I166337079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Information Security, 2009","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/5","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/5/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401062","display_name":"Royal Holloway Digital Repository (Royal Holloway University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184558857","host_organization_name":"Royal Holloway University of London","host_organization_lineage":["https://openalex.org/I184558857"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Information Security, 2009","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/6","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/6/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401062","display_name":"Royal Holloway Digital Repository (Royal Holloway University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184558857","host_organization_name":"Royal Holloway University of London","host_organization_lineage":["https://openalex.org/I184558857"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Information Security, 2009","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/7","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/7/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401062","display_name":"Royal Holloway Digital Repository (Royal Holloway University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184558857","host_organization_name":"Royal Holloway University of London","host_organization_lineage":["https://openalex.org/I184558857"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Information Security, 2009","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/8","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/8/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401062","display_name":"Royal Holloway Digital Repository (Royal Holloway University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184558857","host_organization_name":"Royal Holloway University of London","host_organization_lineage":["https://openalex.org/I184558857"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Information Security, 2009","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/9","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/a4dfcb9d-8af7-5226-10a0-b2d84cb2ed93/9/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401062","display_name":"Royal Holloway Digital Repository (Royal Holloway University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184558857","host_organization_name":"Royal Holloway University of London","host_organization_lineage":["https://openalex.org/I184558857"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Information Security, 2009","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W181834233","https://openalex.org/W202347000","https://openalex.org/W1523091741","https://openalex.org/W1660562555","https://openalex.org/W1927311981","https://openalex.org/W1979215153","https://openalex.org/W2059768261","https://openalex.org/W2128714691","https://openalex.org/W2140747805","https://openalex.org/W2152005134","https://openalex.org/W2183739055","https://openalex.org/W2224364690","https://openalex.org/W2465326068","https://openalex.org/W2743325378"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}