{"id":"https://openalex.org/W2148575440","doi":"https://doi.org/10.1145/1128817.1128850","title":"Supporting location-based conditions in access control policies","display_name":"Supporting location-based conditions in access control policies","publication_year":2006,"publication_date":"2006-03-21","ids":{"openalex":"https://openalex.org/W2148575440","doi":"https://doi.org/10.1145/1128817.1128850","mag":"2148575440"},"language":"en","primary_location":{"id":"doi:10.1145/1128817.1128850","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1128817.1128850","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2006 ACM Symposium on Information, computer and communications security","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/A5058453558","display_name":"Claudio A. Ardagna","orcid":"https://orcid.org/0000-0001-7426-4795"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Claudio A. Ardagna","raw_affiliation_strings":["DTI - Universit\u00e0 di Milano, Crema - Italy"],"affiliations":[{"raw_affiliation_string":"DTI - Universit\u00e0 di Milano, Crema - Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080057892","display_name":"Marco Cremonini","orcid":"https://orcid.org/0000-0002-4031-9791"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Cremonini","raw_affiliation_strings":["DTI - Universit\u00e0 di Milano, Crema - Italy"],"affiliations":[{"raw_affiliation_string":"DTI - Universit\u00e0 di Milano, Crema - Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075830877","display_name":"Ernesto Damiani","orcid":"https://orcid.org/0000-0002-9557-6496"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Ernesto Damiani","raw_affiliation_strings":["DTI - Universit\u00e0 di Milano, Crema - Italy"],"affiliations":[{"raw_affiliation_string":"DTI - Universit\u00e0 di Milano, Crema - Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024313767","display_name":"Sabrina De Capitani di Vimercati","orcid":"https://orcid.org/0000-0003-0793-3551"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Sabrina De Capitani di Vimercati","raw_affiliation_strings":["DTI - Universit\u00e0 di Milano, Crema - Italy"],"affiliations":[{"raw_affiliation_string":"DTI - Universit\u00e0 di Milano, Crema - Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091211008","display_name":"Pierangela Samarati","orcid":"https://orcid.org/0000-0001-7395-4620"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Pierangela Samarati","raw_affiliation_strings":["DTI - Universit\u00e0 di Milano, Crema - Italy"],"affiliations":[{"raw_affiliation_string":"DTI - Universit\u00e0 di Milano, Crema - Italy","institution_ids":["https://openalex.org/I189158943"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5058453558"],"corresponding_institution_ids":["https://openalex.org/I189158943"],"apc_list":null,"apc_paid":null,"fwci":69.2961,"has_fulltext":false,"cited_by_count":167,"citation_normalized_percentile":{"value":0.9991261,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"212","last_page":"222"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9952999949455261,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9948999881744385,"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":0.8122165203094482},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.7733216881752014},{"id":"https://openalex.org/keywords/timeout","display_name":"Timeout","score":0.7300839424133301},{"id":"https://openalex.org/keywords/enforcement","display_name":"Enforcement","score":0.5977025628089905},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5152652263641357},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.5082990527153015},{"id":"https://openalex.org/keywords/model-checking","display_name":"Model checking","score":0.42741796374320984},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.4193943738937378},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.40953487157821655},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2783765196800232},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.13244417309761047},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.10957300662994385},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08172532916069031}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8122165203094482},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.7733216881752014},{"id":"https://openalex.org/C31691690","wikidata":"https://www.wikidata.org/wiki/Q1753979","display_name":"Timeout","level":2,"score":0.7300839424133301},{"id":"https://openalex.org/C2779777834","wikidata":"https://www.wikidata.org/wiki/Q4202277","display_name":"Enforcement","level":2,"score":0.5977025628089905},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5152652263641357},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.5082990527153015},{"id":"https://openalex.org/C110251889","wikidata":"https://www.wikidata.org/wiki/Q1569697","display_name":"Model checking","level":2,"score":0.42741796374320984},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.4193943738937378},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.40953487157821655},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2783765196800232},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.13244417309761047},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.10957300662994385},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08172532916069031},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1128817.1128850","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1128817.1128850","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2006 ACM Symposium on Information, computer and communications security","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.61.7075","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.61.7075","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://seclab.dti.unimi.it/Papers/asiaccs06.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.5299999713897705}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320321873","display_name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca","ror":"https://ror.org/0166hxq48"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W11812926","https://openalex.org/W14163554","https://openalex.org/W89168706","https://openalex.org/W1508754791","https://openalex.org/W1559739109","https://openalex.org/W1929645967","https://openalex.org/W1963601856","https://openalex.org/W1965033351","https://openalex.org/W1972934197","https://openalex.org/W1991534497","https://openalex.org/W1994641974","https://openalex.org/W1997810316","https://openalex.org/W2009950372","https://openalex.org/W2012419258","https://openalex.org/W2026926067","https://openalex.org/W2031418633","https://openalex.org/W2042959266","https://openalex.org/W2077298707","https://openalex.org/W2098662896","https://openalex.org/W2101083015","https://openalex.org/W2104166987","https://openalex.org/W2111067304","https://openalex.org/W2113750037","https://openalex.org/W2126818112","https://openalex.org/W2131028512","https://openalex.org/W2134537668","https://openalex.org/W2161832321","https://openalex.org/W2164947865"],"related_works":["https://openalex.org/W2001619020","https://openalex.org/W2318163330","https://openalex.org/W2117749464","https://openalex.org/W4362636126","https://openalex.org/W2113451084","https://openalex.org/W2094374755","https://openalex.org/W2008788431","https://openalex.org/W2045868190","https://openalex.org/W1982218871","https://openalex.org/W2048785841"],"abstract_inverted_index":{"Location-based":[0],"Access":[1],"Control":[2],"(LBAC)":[3],"techniques":[4],"allow":[5],"taking":[6,65],"users'":[7],"physical":[8],"location":[9,51,77,85,94],"into":[10,66],"account":[11,67],"when":[12],"determining":[13],"their":[14,128],"access":[15,35,47,141],"privileges.":[16],"In":[17],"this":[18],"paper,":[19],"we":[20,82,117],"present":[21,118],"an":[22,137],"approach":[23],"to":[24,74,139,151],"LBAC":[25,58,155],"aimed":[26],"at":[27],"integrating":[28],"location-based":[29,126],"conditions":[30],"along":[31],"with":[32,149],"a":[33,40,61,91,123],"generic":[34],"control":[36,142],"model,":[37],"so":[38],"that":[39,135],"requestor":[41],"can":[42,87],"be":[43,88],"granted":[44],"or":[45],"denied":[46],"by":[48],"checking":[49],"her":[50,55],"as":[52,54,90],"well":[53],"credentials.":[56],"Our":[57],"model":[59],"includes":[60],"novel":[62],"way":[63],"of":[64,70,78,100,122,125,154],"the":[68,71,76,79,119],"limitations":[69],"technology":[72],"used":[73],"ascertain":[75],"requester.":[80],"Namely,":[81],"describe":[83],"how":[84],"verification":[86],"encapsulated":[89],"service,":[92],"representing":[93],"technologies":[95],"underlying":[96],"it":[97],"in":[98],"terms":[99],"two":[101],"semantically":[102],"uniform":[103],"service":[104],"level":[105],"agreement":[106],"(SLA)":[107],"parameters":[108],"called":[109],"confidence":[110],"and":[111,131],"timeout.":[112],"Based":[113],"on":[114],"these":[115],"parameters,":[116],"formal":[120],"definition":[121],"number":[124],"predicates,":[127],"management,":[129],"evaluation,":[130],"enforcement.":[132],"The":[133],"challenges":[134],"such":[136],"extension":[138],"traditional":[140],"policies":[143],"inevitably":[144],"carries":[145],"are":[146],"discussed":[147],"also":[148],"reference":[150],"detailed":[152],"examples":[153],"policies.":[156]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":10}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}