{"id":"https://openalex.org/W2018541573","doi":"https://doi.org/10.1109/srds.2010.28","title":"An Entity-Centric Approach for Privacy and Identity Management in Cloud Computing","display_name":"An Entity-Centric Approach for Privacy and Identity Management in Cloud Computing","publication_year":2010,"publication_date":"2010-10-01","ids":{"openalex":"https://openalex.org/W2018541573","doi":"https://doi.org/10.1109/srds.2010.28","mag":"2018541573"},"language":"en","primary_location":{"id":"doi:10.1109/srds.2010.28","is_oa":false,"landing_page_url":"https://doi.org/10.1109/srds.2010.28","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 29th IEEE Symposium on Reliable Distributed Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/11511/43055","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031174226","display_name":"Pelin Ang\u0131n","orcid":"https://orcid.org/0000-0002-6419-2043"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Pelin Angin","raw_affiliation_strings":["Department of Computer Science, Purdue University, West Lafayette, IN, USA","Department of Computer Science, Purdue University, West Lafayette IN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"Department of Computer Science, Purdue University, West Lafayette IN, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077320731","display_name":"Bharat Bhargava","orcid":"https://orcid.org/0000-0003-3803-8672"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bharat Bhargava","raw_affiliation_strings":["Department of Computer Science, Purdue University, West Lafayette, IN, USA","Department of Computer Science, Purdue University, West Lafayette IN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"Department of Computer Science, Purdue University, West Lafayette IN, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068110749","display_name":"Rohit Ranchal","orcid":"https://orcid.org/0000-0003-4851-3959"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rohit Ranchal","raw_affiliation_strings":["Department of Computer Science, Purdue University, West Lafayette, IN, USA","Department of Computer Science, Purdue University, West Lafayette IN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"Department of Computer Science, Purdue University, West Lafayette IN, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051774754","display_name":"Noopur Singh","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Noopur Singh","raw_affiliation_strings":["Department of Computer Science, Purdue University, West Lafayette, IN, USA","Department of Computer Science, Purdue University, West Lafayette IN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"Department of Computer Science, Purdue University, West Lafayette IN, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111913739","display_name":"Mark Linderman","orcid":null},"institutions":[{"id":"https://openalex.org/I1280414376","display_name":"United States Air Force Research Laboratory","ror":"https://ror.org/02e2egq70","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280414376","https://openalex.org/I1330347796","https://openalex.org/I4210102105","https://openalex.org/I4389425425"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mark Linderman","raw_affiliation_strings":["Air Force Research Laboratory, Rome, NY, USA","Air Force Research Lab, Rome, NY, USA"],"affiliations":[{"raw_affiliation_string":"Air Force Research Laboratory, Rome, NY, USA","institution_ids":["https://openalex.org/I1280414376"]},{"raw_affiliation_string":"Air Force Research Lab, Rome, NY, USA","institution_ids":["https://openalex.org/I1280414376"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044016434","display_name":"Lotfi Ben Othmane","orcid":"https://orcid.org/0000-0003-0883-7844"},"institutions":[{"id":"https://openalex.org/I141649380","display_name":"Western Michigan University","ror":"https://ror.org/04j198w64","country_code":"US","type":"education","lineage":["https://openalex.org/I141649380"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lotfi Ben Othmane","raw_affiliation_strings":["Department of Computer Science, Western Michigan University, Kalamazoo, MI, USA","Department of Computer Science, Western Michigan University; Kalamazoo MI USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Western Michigan University, Kalamazoo, MI, USA","institution_ids":["https://openalex.org/I141649380"]},{"raw_affiliation_string":"Department of Computer Science, Western Michigan University; Kalamazoo MI USA","institution_ids":["https://openalex.org/I141649380"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068575846","display_name":"Leszek Lilien","orcid":null},"institutions":[{"id":"https://openalex.org/I141649380","display_name":"Western Michigan University","ror":"https://ror.org/04j198w64","country_code":"US","type":"education","lineage":["https://openalex.org/I141649380"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Leszek Lilien","raw_affiliation_strings":["Department of Computer Science, Western Michigan University, Kalamazoo, MI, USA","Department of Computer Science, Western Michigan University; Kalamazoo MI USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Western Michigan University, Kalamazoo, MI, USA","institution_ids":["https://openalex.org/I141649380"]},{"raw_affiliation_string":"Department of Computer Science, Western Michigan University; Kalamazoo MI USA","institution_ids":["https://openalex.org/I141649380"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5031174226"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":27.5531,"has_fulltext":false,"cited_by_count":118,"citation_normalized_percentile":{"value":0.99449148,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"177","last_page":"183"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9995999932289124,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7924753427505493},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7618532180786133},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.6286300420761108},{"id":"https://openalex.org/keywords/identity-management","display_name":"Identity management","score":0.6242913007736206},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.602476179599762},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5631316304206848},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.49096396565437317},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.47125008702278137},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.4688362181186676},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.462323933839798},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.45088115334510803},{"id":"https://openalex.org/keywords/trace","display_name":"TRACE (psycholinguistics)","score":0.43815332651138306},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4259554445743561},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4218292832374573},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.31551969051361084},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.1068335771560669}],"concepts":[{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7924753427505493},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7618532180786133},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.6286300420761108},{"id":"https://openalex.org/C555379026","wikidata":"https://www.wikidata.org/wiki/Q977772","display_name":"Identity management","level":3,"score":0.6242913007736206},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.602476179599762},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5631316304206848},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.49096396565437317},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.47125008702278137},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.4688362181186676},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.462323933839798},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.45088115334510803},{"id":"https://openalex.org/C75291252","wikidata":"https://www.wikidata.org/wiki/Q1315756","display_name":"TRACE (psycholinguistics)","level":2,"score":0.43815332651138306},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4259554445743561},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4218292832374573},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.31551969051361084},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.1068335771560669},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/srds.2010.28","is_oa":false,"landing_page_url":"https://doi.org/10.1109/srds.2010.28","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 29th IEEE Symposium on Reliable Distributed Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.172.2110","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.172.2110","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.purdue.edu/homes/bb/cs590/handouts/SRDS.pdf","raw_type":"text"},{"id":"pmh:oai:open.metu.edu.tr:11511/43055","is_oa":true,"landing_page_url":"https://hdl.handle.net/11511/43055","pdf_url":null,"source":{"id":"https://openalex.org/S4306402495","display_name":"OpenMETU (Middle East Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I201799495","host_organization_name":"Middle East Technical University","host_organization_lineage":["https://openalex.org/I201799495"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":{"id":"pmh:oai:open.metu.edu.tr:11511/43055","is_oa":true,"landing_page_url":"https://hdl.handle.net/11511/43055","pdf_url":null,"source":{"id":"https://openalex.org/S4306402495","display_name":"OpenMETU (Middle East Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I201799495","host_organization_name":"Middle East Technical University","host_organization_lineage":["https://openalex.org/I201799495"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},"sustainable_development_goals":[{"score":0.6700000166893005,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W202347000","https://openalex.org/W1589034595","https://openalex.org/W1904065432","https://openalex.org/W1965819244","https://openalex.org/W1989347060","https://openalex.org/W2096690579","https://openalex.org/W2141963603","https://openalex.org/W2167089289"],"related_works":["https://openalex.org/W2005308538","https://openalex.org/W2370296220","https://openalex.org/W1683878900","https://openalex.org/W2213995339","https://openalex.org/W2141072686","https://openalex.org/W2625931504","https://openalex.org/W4211024096","https://openalex.org/W2043933795","https://openalex.org/W2994906475","https://openalex.org/W2345516443"],"abstract_inverted_index":{"Entities":[0],"(e.g.,":[1],"users,":[2],"services)":[3],"have":[4,57],"to":[5,8,14,29,81,85,128,134,163,169],"authenticate":[6],"themselves":[7],"service":[9],"providers":[10],"(SPs)":[11],"in":[12,95],"order":[13],"use":[15,50,170],"their":[16],"services.":[17],"An":[18],"entity":[19,72,139],"provides":[20,167],"personally":[21],"identifiable":[22],"information":[23,162],"(PII)":[24],"that":[25,49,117],"uniquely":[26],"identifies":[27],"it":[28,154],"an":[30,90],"SP.":[31,66],"In":[32,52],"the":[33,47,70,86,96,119,138,151,164],"traditional":[34],"application-centric":[35],"Identity":[36],"Management":[37],"(IDM)":[38],"model,":[39],"each":[40],"application":[41],"keeps":[42],"trace":[43],"of":[44,46,69,83,109,125,150,157],"identities":[45],"entities":[48,55],"it.":[51],"cloud":[53,141],"computing,":[54],"may":[56],"multiple":[58],"accounts":[59],"associated":[60,77],"with":[61,76],"different":[62],"SPs,":[63],"or":[64],"one":[65],"Sharing":[67],"PIIs":[68,84],"same":[71],"across":[73],"services":[74,142],"along":[75],"attributes":[78],"can":[79],"lead":[80],"mapping":[82],"entity.":[87],"We":[88],"propose":[89],"entity-centric":[91],"approach":[92,99,152],"for":[93],"IDM":[94],"cloud.":[97],"The":[98,147],"is":[100,155],"based":[101],"on:":[102],"(1)":[103],"active":[104],"bundles-each":[105],"including":[106],"a":[107,114,123],"payload":[108],"PII,":[110],"privacy":[111,145],"policies":[112,120],"and":[113,121,140,166],"virtual":[115],"machine":[116],"enforces":[118],"uses":[122],"set":[124],"protection":[126],"mechanisms":[127],"protect":[129],"themselves,":[130],"(2)":[131],"anonymous":[132],"identification":[133],"mediate":[135],"interactions":[136],"between":[137],"using":[143],"entity's":[144],"policies.":[146],"main":[148],"characteristics":[149],"are:":[153],"independent":[156],"third":[158],"party,":[159],"gives":[160],"minimum":[161],"SP":[165],"ability":[168],"identity":[171],"data":[172],"on":[173],"untrusted":[174],"hosts.":[175]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":13},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":15},{"year":2014,"cited_by_count":19},{"year":2013,"cited_by_count":13},{"year":2012,"cited_by_count":9}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
