{"id":"https://openalex.org/W1994952354","doi":"https://doi.org/10.1145/2660267.2660345","title":"Optimal Geo-Indistinguishable Mechanisms for Location Privacy","display_name":"Optimal Geo-Indistinguishable Mechanisms for Location Privacy","publication_year":2014,"publication_date":"2014-11-03","ids":{"openalex":"https://openalex.org/W1994952354","doi":"https://doi.org/10.1145/2660267.2660345","mag":"1994952354"},"language":"en","primary_location":{"id":"doi:10.1145/2660267.2660345","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2660267.2660345","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1402.5029","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Nicol\u00e1s E. Bordenabe","orcid":null},"institutions":[{"id":"https://openalex.org/I142476485","display_name":"\u00c9cole Polytechnique","ror":"https://ror.org/05hy3tk52","country_code":"FR","type":"education","lineage":["https://openalex.org/I142476485","https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Nicol\u00e1s E. Bordenabe","raw_affiliation_strings":["INRIA and \u00c9cole Polytechnique, Paris, France"],"affiliations":[{"raw_affiliation_string":"INRIA and \u00c9cole Polytechnique, Paris, France","institution_ids":["https://openalex.org/I142476485","https://openalex.org/I1326498283"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Konstantinos Chatzikokolakis","orcid":null},"institutions":[{"id":"https://openalex.org/I142476485","display_name":"\u00c9cole Polytechnique","ror":"https://ror.org/05hy3tk52","country_code":"FR","type":"education","lineage":["https://openalex.org/I142476485","https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Konstantinos Chatzikokolakis","raw_affiliation_strings":["CNRS and \u00c9cole Polytechnique, Paris, France"],"affiliations":[{"raw_affiliation_string":"CNRS and \u00c9cole Polytechnique, Paris, France","institution_ids":["https://openalex.org/I142476485","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":null,"display_name":"Catuscia Palamidessi","orcid":null},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I142476485","display_name":"\u00c9cole Polytechnique","ror":"https://ror.org/05hy3tk52","country_code":"FR","type":"education","lineage":["https://openalex.org/I142476485","https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Catuscia Palamidessi","raw_affiliation_strings":["INRIA and \u00c9cole Polytechnique, Paris, France"],"affiliations":[{"raw_affiliation_string":"INRIA and \u00c9cole Polytechnique, Paris, France","institution_ids":["https://openalex.org/I142476485","https://openalex.org/I1326498283"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1326498283","https://openalex.org/I142476485"],"apc_list":null,"apc_paid":null,"fwci":17.7593,"has_fulltext":false,"cited_by_count":215,"citation_normalized_percentile":{"value":0.99251232,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"251","last_page":"262"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9901999831199646,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.597100019454956},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.5648999810218811},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.46720001101493835},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.38280001282691956},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.3763999938964844},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.3714999854564667}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6168000102043152},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.597100019454956},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.5648999810218811},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.46720001101493835},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4194999933242798},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.38280001282691956},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.3763999938964844},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.3714999854564667},{"id":"https://openalex.org/C153517567","wikidata":"https://www.wikidata.org/wiki/Q26090","display_name":"Mechanism design","level":2,"score":0.34529998898506165},{"id":"https://openalex.org/C37404715","wikidata":"https://www.wikidata.org/wiki/Q380679","display_name":"Dynamic programming","level":2,"score":0.2802000045776367},{"id":"https://openalex.org/C2775997480","wikidata":"https://www.wikidata.org/wiki/Q586277","display_name":"Degree (music)","level":2,"score":0.2759999930858612},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.26510000228881836},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.2619999945163727},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2508000135421753}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/2660267.2660345","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2660267.2660345","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1402.5029","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1402.5029","pdf_url":"https://arxiv.org/pdf/1402.5029","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:HAL:hal-00950479v1","is_oa":true,"landing_page_url":"https://inria.hal.science/hal-00950479","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of the 21st ACM Conference on Computer and Communications Security (CCS), Gail-Joon Ahn, Nov 2014, Scottsdale, Arizona, United States. pp.251-262, ⟨10.1145/2660267.2660345⟩","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1402.5029","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1402.5029","pdf_url":"https://arxiv.org/pdf/1402.5029","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4814557942","display_name":null,"funder_award_id":"12-IS02-001","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G6582353661","display_name":null,"funder_award_id":"295261","funder_id":"https://openalex.org/F4320334960","funder_display_name":"Seventh Framework Programme"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320334960","display_name":"Seventh Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W182697965","https://openalex.org/W1526112345","https://openalex.org/W1536564267","https://openalex.org/W1873763122","https://openalex.org/W1890412134","https://openalex.org/W2031674781","https://openalex.org/W2040246974","https://openalex.org/W2056773559","https://openalex.org/W2058021770","https://openalex.org/W2060871119","https://openalex.org/W2069388449","https://openalex.org/W2076675165","https://openalex.org/W2082894754","https://openalex.org/W2097061283","https://openalex.org/W2100960835","https://openalex.org/W2102611836","https://openalex.org/W2103839502","https://openalex.org/W2116347193","https://openalex.org/W2120911939","https://openalex.org/W2128870831","https://openalex.org/W2136317921","https://openalex.org/W2140251882","https://openalex.org/W2149692139","https://openalex.org/W2150447982","https://openalex.org/W2154592552","https://openalex.org/W2172041433","https://openalex.org/W4255574744"],"related_works":["https://openalex.org/W2997738523","https://openalex.org/W2954121957","https://openalex.org/W2898879311","https://openalex.org/W2282042430","https://openalex.org/W3107385222","https://openalex.org/W1529679142","https://openalex.org/W2353124716","https://openalex.org/W2390376489","https://openalex.org/W2335828682","https://openalex.org/W3093266389"],"abstract_inverted_index":{"We":[0,15],"consider":[1],"the":[2,9,32,55,68,73,81,88,91,97,102,108,113],"geo-indistinguishability":[3],"approach":[4],"to":[5,13,26,66,78,100],"location":[6,109],"privacy,":[7],"and":[8,84],"trade-off":[10],"with":[11],"respect":[12],"utility.":[14],"show":[16,43],"that,":[17,44],"given":[18],"a":[19,28,64],"desired":[20],"degree":[21],"ofgeo-indistinguishability,":[22],"it":[23],"is":[24],"possible":[25],"construct":[27],"mechanism":[29,49],"that":[30],"minimizes":[31],"service":[33],"quality":[34],"loss,":[35],"using":[36],"linear":[37,74,103],"programming":[38],"techniques.":[39],"In":[40],"addition":[41],"we":[42,62],"under":[45],"certain":[46],"conditions,":[47],"such":[48],"also":[50],"provides":[51],"optimal":[52,114],"privacy":[53,82],"in":[54],"sense":[56],"of":[57,70,72,90],"Shokri":[58],"et":[59],"al.":[60],"Furthermore,":[61],"propose":[63],"method":[65],"reduce":[67],"number":[69],"constraints":[71],"program":[75],"from":[76],"cubic":[77],"quadratic,":[79],"maintaining":[80],"guarantees":[83],"without":[85],"affecting":[86],"significantly":[87,107],"utility":[89],"generated":[92],"mechanism.":[93],"This":[94],"reduces":[95],"considerably":[96],"time":[98],"required":[99],"solve":[101],"program,":[104],"thus":[105],"enlarging":[106],"sets":[110],"for":[111],"which":[112],"mechanisms":[115],"can":[116],"be":[117],"computed.":[118]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":16},{"year":2022,"cited_by_count":23},{"year":2021,"cited_by_count":27},{"year":2020,"cited_by_count":23},{"year":2019,"cited_by_count":20},{"year":2018,"cited_by_count":32},{"year":2017,"cited_by_count":18},{"year":2016,"cited_by_count":15},{"year":2015,"cited_by_count":9}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2016-06-24T00:00:00"}