{"id":"https://openalex.org/W2169846116","doi":"https://doi.org/10.1109/cmpsac.2004.1342877","title":"Context-based access control for ubiquitous service provisioning","display_name":"Context-based access control for ubiquitous service provisioning","publication_year":2004,"publication_date":"2004-11-08","ids":{"openalex":"https://openalex.org/W2169846116","doi":"https://doi.org/10.1109/cmpsac.2004.1342877","mag":"2169846116"},"language":"en","primary_location":{"id":"doi:10.1109/cmpsac.2004.1342877","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cmpsac.2004.1342877","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 28th Annual International Computer Software and Applications Conference, 2004. COMPSAC 2004.","raw_type":"proceedings-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/A5020963845","display_name":"Antonio Corradi","orcid":"https://orcid.org/0000-0002-5107-1023"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"A. Corradi","raw_affiliation_strings":["Dipartimento di Elettronica, Informatica e Sistemistica, Universit\u00e0 di Bologna, Bologna, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informatica e Sistemistica, Universit\u00e0 di Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005379518","display_name":"Rebecca Montanari","orcid":"https://orcid.org/0000-0002-3687-0361"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"R. Montanari","raw_affiliation_strings":["Dipartimento di Elettronica, Informatica e Sistemistica, Universit\u00e0 di Bologna, Bologna, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informatica e Sistemistica, Universit\u00e0 di Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044688517","display_name":"Daniela Tibaldi","orcid":null},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"D. Tibaldi","raw_affiliation_strings":["Dipartimento di Elettronica, Informatica e Sistemistica, Universit\u00e0 di Bologna, Bologna, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informatica e Sistemistica, Universit\u00e0 di Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5020963845"],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":null,"apc_paid":null,"fwci":20.884,"has_fulltext":false,"cited_by_count":66,"citation_normalized_percentile":{"value":0.99135623,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"444","last_page":"451"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9988999962806702,"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":0.9988999962806702,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9926000237464905,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8251387476921082},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.6817100048065186},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.6686276197433472},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.45052370429039},{"id":"https://openalex.org/keywords/ubiquitous-computing","display_name":"Ubiquitous computing","score":0.44515663385391235},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.43140825629234314},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.41010990738868713},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4085140824317932},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.1570744514465332}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8251387476921082},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.6817100048065186},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.6686276197433472},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.45052370429039},{"id":"https://openalex.org/C172195944","wikidata":"https://www.wikidata.org/wiki/Q541265","display_name":"Ubiquitous computing","level":2,"score":0.44515663385391235},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.43140825629234314},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.41010990738868713},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4085140824317932},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.1570744514465332},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/cmpsac.2004.1342877","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cmpsac.2004.1342877","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 28th Annual International Computer Software and Applications Conference, 2004. COMPSAC 2004.","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/13237","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/13237","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1504054062","https://openalex.org/W1512422273","https://openalex.org/W1517700164","https://openalex.org/W1546306355","https://openalex.org/W1790445083","https://openalex.org/W1882088395","https://openalex.org/W1998208223","https://openalex.org/W2004613914","https://openalex.org/W2083004560","https://openalex.org/W2107999133","https://openalex.org/W2118930213","https://openalex.org/W2166602595","https://openalex.org/W2168397291","https://openalex.org/W2171626093","https://openalex.org/W2477350146","https://openalex.org/W4234816175","https://openalex.org/W6632799496","https://openalex.org/W6997023792"],"related_works":["https://openalex.org/W2017432143","https://openalex.org/W1973694374","https://openalex.org/W2983574358","https://openalex.org/W2370475531","https://openalex.org/W4385924768","https://openalex.org/W4256551238","https://openalex.org/W2610550183","https://openalex.org/W2914112812","https://openalex.org/W2125830297","https://openalex.org/W2207720586"],"abstract_inverted_index":{"Pervasive":[0],"user":[1,31,100,161,174],"mobility,":[2],"wireless":[3],"connectivity":[4],"and":[5,26,33,38,53,85,145,233],"the":[6,55,80,115,120,173,179,186,217,223,226,230],"widespread":[7],"diffusion":[8],"of":[9,22,82,117,181,200,225],"portable":[10,44],"devices":[11],"raise":[12],"new":[13],"challenges":[14],"for":[15,87],"ubiquitous":[16,83],"service":[17,57,205,218,238],"provisioning.":[18],"In":[19,184],"particular,":[20],"mobility":[21],"users/devices":[23],"causes":[24],"frequent":[25],"unpredictable":[27],"changes":[28],"in":[29,34,229],"physical":[30],"location":[32],"consequently":[35],"available":[36,182],"resources":[37,75],"services.":[39],"Users":[40],"can":[41],"also":[42],"change":[43],"access":[45,110,126,137,157,193],"devices,":[46],"with":[47,140,213],"different":[48],"capabilities,":[49],"even":[50,67],"at":[51,196],"runtime":[52],"during":[54],"same":[56],"session,":[58],"thus":[59,208],"forcing":[60],"us":[61],"to":[62,69,74,78,124,127,135,176,190],"consider":[63],"very":[64],"dynamic":[65,210],"aspects":[66],"due":[68],"client":[70],"heterogeneity.":[71],"Access":[72],"control":[73,111,138,158,194],"is":[76],"crucial":[77],"leverage":[79],"provision":[81],"services":[84],"calls":[86],"novel":[88,109],"solutions":[89,159],"based":[90],"on":[91,216],"various":[92],"context":[93,118,175],"information,":[94],"e.g.,":[95],"user/device":[96],"location,":[97],"device":[98],"properties,":[99],"needs,":[101],"local":[102],"resource":[103,168],"visibility.":[104],"This":[105],"work":[106],"presents":[107,234],"a":[108,152,197,235],"model":[112,133,171,188,228],"built":[113],"upon":[114],"concept":[116],"as":[119],"first-class":[121],"design":[122],"principle":[123],"rule":[125],"resources.":[128],"As":[129],"key":[130],"features,":[131],"this":[132,170],"allows":[134,189],"associate":[136],"permissions":[139,149],"contexts":[141],"where":[142,160],"users":[143,146],"operate":[144],"acquire/lose":[147],"their":[148],"when":[150,166],"entering/leaving":[151],"specific":[153],"context.":[154],"Unlike":[155],"traditional":[156],"identity/role":[162],"triggers":[163],"policy":[164,211],"evaluation":[165],"requesting":[167],"access,":[169],"exploits":[172],"fully":[177],"determine":[178],"set":[180],"permissions.":[183],"addition,":[185],"proposed":[187,227],"express":[191],"context-based":[192],"policies":[195],"high":[198],"level":[199],"abstraction":[201],"cleanly":[202],"separate":[203],"from":[204],"logic":[206],"implementation,":[207],"promoting":[209],"modification":[212],"no":[214],"impact":[215],"code.":[219],"The":[220],"paper":[221],"shows":[222],"implementation":[224],"UbiCOSM":[231],"framework":[232],"mobile":[236],"office":[237],"provisioning":[239],"scenario.":[240]},"counts_by_year":[{"year":2023,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":5}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
