{"id":"https://openalex.org/W2022731518","doi":"https://doi.org/10.1145/2405178.2405182","title":"Toward efficient and confidentiality-aware federation of access control policies","display_name":"Toward efficient and confidentiality-aware federation of access control policies","publication_year":2012,"publication_date":"2012-12-03","ids":{"openalex":"https://openalex.org/W2022731518","doi":"https://doi.org/10.1145/2405178.2405182","mag":"2022731518"},"language":"en","primary_location":{"id":"doi:10.1145/2405178.2405182","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2405178.2405182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th Workshop on Middleware for Next Generation Internet Computing","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://lirias.kuleuven.be/handle/123456789/363474","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047342321","display_name":"Maarten Decat","orcid":null},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Maarten Decat","raw_affiliation_strings":["IBBT-DistriNet, KU Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBBT-DistriNet, KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091817083","display_name":"Bert Lagaisse","orcid":"https://orcid.org/0000-0002-2543-6658"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Bert Lagaisse","raw_affiliation_strings":["IBBT-DistriNet, KU Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBBT-DistriNet, KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054031138","display_name":"Wouter Joosen","orcid":"https://orcid.org/0000-0002-7710-5092"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Wouter Joosen","raw_affiliation_strings":["IBBT-DistriNet, KU Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBBT-DistriNet, KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99464096"],"apc_list":null,"apc_paid":null,"fwci":8.3924,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.97262081,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9983000159263611,"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/T10237","display_name":"Cryptography and Data Security","score":0.9980999827384949,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7533841133117676},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.7033793926239014},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.6800601482391357},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.5620940923690796},{"id":"https://openalex.org/keywords/data-access","display_name":"Data access","score":0.5340164303779602},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5094957947731018},{"id":"https://openalex.org/keywords/software-as-a-service","display_name":"Software as a service","score":0.46230804920196533},{"id":"https://openalex.org/keywords/middleware","display_name":"Middleware (distributed applications)","score":0.4503919780254364},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.3551926016807556},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.3102905750274658},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2761267423629761},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.13795700669288635},{"id":"https://openalex.org/keywords/software-development","display_name":"Software development","score":0.11649623513221741}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7533841133117676},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.7033793926239014},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.6800601482391357},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.5620940923690796},{"id":"https://openalex.org/C47487241","wikidata":"https://www.wikidata.org/wiki/Q5227230","display_name":"Data access","level":2,"score":0.5340164303779602},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5094957947731018},{"id":"https://openalex.org/C175133352","wikidata":"https://www.wikidata.org/wiki/Q1254596","display_name":"Software as a service","level":4,"score":0.46230804920196533},{"id":"https://openalex.org/C169468491","wikidata":"https://www.wikidata.org/wiki/Q146923","display_name":"Middleware (distributed applications)","level":2,"score":0.4503919780254364},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.3551926016807556},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.3102905750274658},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2761267423629761},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.13795700669288635},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.11649623513221741},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2405178.2405182","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2405178.2405182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th Workshop on Middleware for Next Generation Internet Computing","raw_type":"proceedings-article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/363474","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/363474","pdf_url":null,"source":{"id":"https://openalex.org/S7407055369","display_name":"Lirias","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Middleware for Next Generation Internet Computing, Montreal, Canada, 3 December 2012","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/363474","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/363474","pdf_url":null,"source":{"id":"https://openalex.org/S7407055369","display_name":"Lirias","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Middleware for Next Generation Internet Computing, Montreal, Canada, 3 December 2012","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322308","display_name":"KU Leuven","ror":"https://ror.org/05f950310"},{"id":"https://openalex.org/F4320327336","display_name":"Vlaamse regering","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W9017778","https://openalex.org/W107524893","https://openalex.org/W1524995262","https://openalex.org/W1544658515","https://openalex.org/W1971593892","https://openalex.org/W2005029151","https://openalex.org/W2097171586","https://openalex.org/W2102065128","https://openalex.org/W2130971042","https://openalex.org/W2142542039","https://openalex.org/W2324595764","https://openalex.org/W3108602244","https://openalex.org/W6686203088"],"related_works":["https://openalex.org/W1495119096","https://openalex.org/W2284242097","https://openalex.org/W2277948094","https://openalex.org/W2086058948","https://openalex.org/W2357522001","https://openalex.org/W2045901755","https://openalex.org/W2546066963","https://openalex.org/W2121067221","https://openalex.org/W1653371073","https://openalex.org/W2062599910"],"abstract_inverted_index":{"This":[0,64],"paper":[1],"presents":[2],"our":[3],"work":[4,156],"in":[5,104],"progress":[6],"on":[7,136,161],"efficient":[8],"and":[9,61,75,97,102,142,157],"confidentiality-aware":[10],"access":[11,22,72],"control":[12,30,73],"for":[13,31],"Software-as-a-Service":[14],"applications.":[15],"In":[16,148],"SaaS,":[17],"a":[18,24,131,137,144],"tenant":[19,62,67,95,101,126],"organization":[20],"rents":[21],"to":[23,68,82,92,106,153],"shared,":[25],"typically":[26],"web-based":[27],"application.":[28],"Access":[29],"these":[32,88],"applications":[33,55],"requires":[34],"large":[35],"amounts":[36],"of":[37,46,109],"fine-grained":[38],"data,":[39],"also":[40],"from":[41,166],"the":[42,56,66,94,110,113,125,149,159],"remaining":[43],"on-premise":[44],"applications,":[45],"which":[47],"often":[48],"sensitive":[49,71],"application":[50],"data.":[51,85],"With":[52],"current":[53],"SaaS":[54],"provider":[57,60,103],"evaluates":[58],"both":[59],"policies.":[63],"forces":[65],"disclose":[69],"its":[70],"data":[74,114],"limits":[76],"policy":[77,132,140],"evaluation":[78],"performance":[79,162],"by":[80],"having":[81],"fetch":[83],"this":[84,155],"To":[86],"address":[87],"challenges,":[89],"we":[90,151],"propose":[91],"decompose":[93],"policies":[96,111,165],"deploy":[98],"them":[99],"across":[100],"order":[105],"evaluate":[107,158],"parts":[108],"near":[112],"they":[115],"require":[116],"as":[117,119],"much":[118],"possible,":[120],"while":[121],"taking":[122],"into":[123],"account":[124],"confidentiality":[127],"constraints.":[128],"We":[129],"present":[130],"decomposition":[133],"algorithm":[134],"based":[135],"general":[138],"attribute-based":[139],"model":[141],"describe":[143],"supporting":[145],"middleware":[146],"system.":[147],"future,":[150],"plan":[152],"refine":[154],"impact":[160],"using":[163],"real-life":[164],"research":[167],"projects.":[168]},"counts_by_year":[{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}