{"id":"https://openalex.org/W1982991512","doi":"https://doi.org/10.1145/2808138.2808150","title":"The Same-Origin Attack against Location Privacy","display_name":"The Same-Origin Attack against Location Privacy","publication_year":2015,"publication_date":"2015-10-06","ids":{"openalex":"https://openalex.org/W1982991512","doi":"https://doi.org/10.1145/2808138.2808150","mag":"1982991512"},"language":"en","primary_location":{"id":"doi:10.1145/2808138.2808150","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2808138.2808150","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th ACM Workshop on Privacy in the Electronic Society","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/A5042246090","display_name":"George Theodorakopoulos","orcid":"https://orcid.org/0000-0003-2701-7809"},"institutions":[{"id":"https://openalex.org/I79510175","display_name":"Cardiff University","ror":"https://ror.org/03kk7td41","country_code":"GB","type":"education","lineage":["https://openalex.org/I79510175"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"George Theodorakopoulos","raw_affiliation_strings":["Cardiff University, Cardiff, United Kingdom","Cardiff University, Cardiff, UNITED KINGDOM"],"affiliations":[{"raw_affiliation_string":"Cardiff University, Cardiff, United Kingdom","institution_ids":["https://openalex.org/I79510175"]},{"raw_affiliation_string":"Cardiff University, Cardiff, UNITED KINGDOM","institution_ids":["https://openalex.org/I79510175"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5042246090"],"corresponding_institution_ids":["https://openalex.org/I79510175"],"apc_list":null,"apc_paid":null,"fwci":2.51440731,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.94206254,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"49","last_page":"53"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9998999834060669,"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":0.9998999834060669,"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/T11800","display_name":"User Authentication and Security Systems","score":0.9976999759674072,"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"}},{"id":"https://openalex.org/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9965000152587891,"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/cloaking","display_name":"Cloaking","score":0.9070037603378296},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7657338380813599},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.6552767753601074},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.644072949886322},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5345840454101562},{"id":"https://openalex.org/keywords/principle-of-maximum-entropy","display_name":"Principle of maximum entropy","score":0.5030574202537537},{"id":"https://openalex.org/keywords/spatial-contextual-awareness","display_name":"Spatial contextual awareness","score":0.47324448823928833},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.45394283533096313},{"id":"https://openalex.org/keywords/information-sensitivity","display_name":"Information sensitivity","score":0.43479734659194946},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.33945608139038086},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15299555659294128},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08307793736457825},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.0759192407131195}],"concepts":[{"id":"https://openalex.org/C62973154","wikidata":"https://www.wikidata.org/wiki/Q868018","display_name":"Cloaking","level":3,"score":0.9070037603378296},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7657338380813599},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.6552767753601074},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.644072949886322},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5345840454101562},{"id":"https://openalex.org/C9679016","wikidata":"https://www.wikidata.org/wiki/Q1417473","display_name":"Principle of maximum entropy","level":2,"score":0.5030574202537537},{"id":"https://openalex.org/C64754055","wikidata":"https://www.wikidata.org/wiki/Q7574053","display_name":"Spatial contextual awareness","level":2,"score":0.47324448823928833},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.45394283533096313},{"id":"https://openalex.org/C137822555","wikidata":"https://www.wikidata.org/wiki/Q2587068","display_name":"Information sensitivity","level":2,"score":0.43479734659194946},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.33945608139038086},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15299555659294128},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08307793736457825},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0759192407131195},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C110367647","wikidata":"https://www.wikidata.org/wiki/Q497166","display_name":"Metamaterial","level":2,"score":0.0},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2808138.2808150","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2808138.2808150","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th ACM Workshop on Privacy in the Electronic Society","raw_type":"proceedings-article"},{"id":"pmh:oai:https://orca.cardiff.ac.uk:87555","is_oa":false,"landing_page_url":"https://orca.cardiff.ac.uk/id/eprint/87555/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401195","display_name":"ORCA Online Research @Cardiff (Cardiff University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79510175","host_organization_name":"Cardiff University","host_organization_lineage":["https://openalex.org/I79510175"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1658920975","https://openalex.org/W1849004785","https://openalex.org/W2060871119","https://openalex.org/W2082894754","https://openalex.org/W2099111195","https://openalex.org/W2120911939","https://openalex.org/W2151254335","https://openalex.org/W2151553800","https://openalex.org/W2478708596","https://openalex.org/W2911978475","https://openalex.org/W6674851815"],"related_works":["https://openalex.org/W2051529116","https://openalex.org/W2951033480","https://openalex.org/W2953300811","https://openalex.org/W2095170444","https://openalex.org/W2783338065","https://openalex.org/W3014040989","https://openalex.org/W4289329992","https://openalex.org/W2223599195","https://openalex.org/W3041490575","https://openalex.org/W2970690932"],"abstract_inverted_index":{"A":[0],"plethora":[1],"of":[2,38,51],"applications":[3],"benefit":[4],"from":[5],"location":[6,33],"context,":[7],"but":[8],"a":[9,31,49],"person's":[10],"whereabouts":[11],"can":[12],"be":[13],"linked":[14],"to":[15,30,47],"her":[16],"personal":[17],"sensitive":[18],"information.":[19],"Hence,":[20],"protection":[21],"mechanisms":[22,53,61],"have":[23],"been":[24],"proposed":[25],"that":[26,80],"add":[27],"systematic":[28],"noise":[29],"user's":[32,40],"before":[34],"sending":[35],"it":[36,58],"out":[37],"the":[39,44,74,87,91],"device.":[41],"We":[42,78],"describe":[43],"same-origin":[45],"attack,":[46],"which":[48],"group":[50],"such":[52],"are":[54],"vulnerable,":[55],"we":[56,67],"evaluate":[57],"against":[59],"two":[60],"(spatial":[62],"cloaking":[63,82],"and":[64,66,90],"geo-indistinguishability),":[65],"propose":[68],"our":[69],"own":[70],"mechanism,":[71],"inspired":[72],"by":[73],"maximum":[75],"entropy":[76],"principle.":[77],"find":[79],"spatial":[81],"is":[83],"much":[84],"worse":[85],"than":[86,97],"other":[88],"two,":[89],"maximum-entropy":[92],"mechanism":[93,102],"performs":[94],"slightly":[95],"better":[96],"geo-indistinguishability.":[98],"Designing":[99],"an":[100,104],"optimal":[101],"remains":[103],"open":[105],"problem.":[106]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2}],"updated_date":"2026-02-09T09:26:11.010843","created_date":"2025-10-10T00:00:00"}