{"id":"https://openalex.org/W4210806891","doi":"https://doi.org/10.1109/globecom46510.2021.9685284","title":"A Privacy-Preserving Protocol for Proximity-Based Services in Social Networks","display_name":"A Privacy-Preserving Protocol for Proximity-Based Services in Social Networks","publication_year":2021,"publication_date":"2021-12-01","ids":{"openalex":"https://openalex.org/W4210806891","doi":"https://doi.org/10.1109/globecom46510.2021.9685284"},"language":"en","primary_location":{"id":"doi:10.1109/globecom46510.2021.9685284","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685284","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Global Communications Conference (GLOBECOM)","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/A5011745542","display_name":"Francesco Buccafurri","orcid":"https://orcid.org/0000-0003-0448-8464"},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Buccafurri","raw_affiliation_strings":["Univ. of Reggio Calabria,DIIES Dept.,Reggio Calabria,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Reggio Calabria,DIIES Dept.,Reggio Calabria,Italy","institution_ids":["https://openalex.org/I59725666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086191958","display_name":"Vincenzo De Angelis","orcid":"https://orcid.org/0000-0001-9731-3641"},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Vincenzo De Angelis","raw_affiliation_strings":["Univ. of Reggio Calabria,DIIES Dept.,Reggio Calabria,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Reggio Calabria,DIIES Dept.,Reggio Calabria,Italy","institution_ids":["https://openalex.org/I59725666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025794518","display_name":"Maria Francesca Idone","orcid":null},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Maria Francesca Idone","raw_affiliation_strings":["Univ. of Reggio Calabria,DIIES Dept.,Reggio Calabria,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Reggio Calabria,DIIES Dept.,Reggio Calabria,Italy","institution_ids":["https://openalex.org/I59725666"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023089659","display_name":"Cecilia Labrini","orcid":null},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Cecilia Labrini","raw_affiliation_strings":["Univ. of Reggio Calabria,DIIES Dept.,Reggio Calabria,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Reggio Calabria,DIIES Dept.,Reggio Calabria,Italy","institution_ids":["https://openalex.org/I59725666"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I59725666"],"apc_list":null,"apc_paid":null,"fwci":0.2537,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.54343808,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"12","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9990000128746033,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9987999796867371,"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/computer-science","display_name":"Computer science","score":0.6995000243186951},{"id":"https://openalex.org/keywords/adversary","display_name":"Adversary","score":0.6944445371627808},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6092408299446106},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.5495882034301758},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.5139248371124268},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.5044711828231812},{"id":"https://openalex.org/keywords/position-paper","display_name":"Position paper","score":0.43856117129325867},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.24533319473266602},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.142983078956604}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6995000243186951},{"id":"https://openalex.org/C41065033","wikidata":"https://www.wikidata.org/wiki/Q2825412","display_name":"Adversary","level":2,"score":0.6944445371627808},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6092408299446106},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.5495882034301758},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.5139248371124268},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.5044711828231812},{"id":"https://openalex.org/C78780964","wikidata":"https://www.wikidata.org/wiki/Q7233193","display_name":"Position paper","level":2,"score":0.43856117129325867},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.24533319473266602},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.142983078956604},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom46510.2021.9685284","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685284","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1213489627","https://openalex.org/W1846950412","https://openalex.org/W1902515908","https://openalex.org/W1963516797","https://openalex.org/W1964366483","https://openalex.org/W1968598054","https://openalex.org/W1987758794","https://openalex.org/W2025181331","https://openalex.org/W2027352171","https://openalex.org/W2063547081","https://openalex.org/W2073684569","https://openalex.org/W2106906225","https://openalex.org/W2113672679","https://openalex.org/W2127644875","https://openalex.org/W2163674653","https://openalex.org/W2267449820","https://openalex.org/W2328788535","https://openalex.org/W2394957549","https://openalex.org/W2492011556","https://openalex.org/W2524778143","https://openalex.org/W2566108477","https://openalex.org/W2805326024","https://openalex.org/W2884712211","https://openalex.org/W2945562217","https://openalex.org/W2982684135","https://openalex.org/W3018008545","https://openalex.org/W3210477779","https://openalex.org/W6639500596","https://openalex.org/W6712353128"],"related_works":["https://openalex.org/W4388150944","https://openalex.org/W4242235492","https://openalex.org/W4237162029","https://openalex.org/W2367268135","https://openalex.org/W1480190076","https://openalex.org/W2385701518","https://openalex.org/W4237464767","https://openalex.org/W1658340114","https://openalex.org/W3122105331","https://openalex.org/W4252295672"],"abstract_inverted_index":{"A":[0],"number":[1],"of":[2,48,57,87,133],"real-life":[3],"social":[4,65,74,113,164],"networks":[5],"provide":[6,145],"the":[7,37,46,55,85,89,93,112,121,134],"users":[8],"with":[9],"proximity-based":[10,30,60,161],"services.":[11],"This":[12],"feature":[13],"exposes":[14],"to":[15,54,96,111,158],"seri-ous":[16],"privacy":[17,139,151],"threats,":[18],"because":[19,72],"it":[20],"could":[21],"allow":[22,97],"massive":[23],"tracking":[24],"from":[25],"an":[26],"honest-but-curious":[27],"provider.":[28],"Whilst":[29],"services":[31,61,162],"have":[32],"been":[33,52],"deeply":[34],"studied":[35],"in":[36,39,92,163],"literature":[38],"a":[40,73,80,137,146,155],"general":[41],"setting,":[42],"no":[43],"solution":[44,147],"(to":[45],"best":[47],"our":[49],"knowledge)":[50],"has":[51],"provided":[53],"problem":[56,68],"delivering":[58],"privacy-preserving":[59,160],"entirely":[62],"within":[63],"existing":[64],"networks.":[66,165],"The":[67],"is":[69,116,126,136],"not":[70,104,117],"trivial,":[71],"network":[75,114],"provider":[76,115],"can":[77],"play":[78],"as":[79],"global":[81],"passive":[82],"adversary,":[83],"monitoring":[84],"flow":[86],"all":[88],"messages":[90],"exchanged":[91],"network.":[94],"Therefore,":[95],"proximity":[98,124],"testing":[99,125],"between":[100,128],"Alice":[101,129],"and":[102,130],"Bob":[103,131],"requiring":[105],"that":[106,123],"they":[107],"reveal":[108],"their":[109],"position":[110],"enough.":[118],"Indeed,":[119],"even":[120],"fact":[122],"performed":[127],"(independently":[132],"result)":[135],"serious":[138],"leakage.":[140],"In":[141],"this":[142,150],"paper,":[143],"we":[144],"preventing":[148],"also":[149],"leak,":[152],"giving":[153],"thus":[154],"concrete":[156],"way":[157],"implement":[159]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
