{"id":"https://openalex.org/W4229683366","doi":"https://doi.org/10.1109/jiot.2017.2766701","title":"Efficient and Privacy-Preserving Proximity Detection Schemes for Social Applications","display_name":"Efficient and Privacy-Preserving Proximity Detection Schemes for Social Applications","publication_year":2017,"publication_date":"2017-10-26","ids":{"openalex":"https://openalex.org/W4229683366","doi":"https://doi.org/10.1109/jiot.2017.2766701"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2017.2766701","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2017.2766701","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-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/A5021292791","display_name":"Hui Zhu","orcid":"https://orcid.org/0000-0002-5853-633X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Zhu","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-5853-633X","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101864760","display_name":"Fengwei Wang","orcid":"https://orcid.org/0000-0002-6886-8258"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fengwei Wang","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-6886-8258","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070447777","display_name":"Rongxing Lu","orcid":"https://orcid.org/0000-0001-5720-0941"},"institutions":[{"id":"https://openalex.org/I106938459","display_name":"University of New Brunswick","ror":"https://ror.org/05nkf0n29","country_code":"CA","type":"education","lineage":["https://openalex.org/I106938459"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Rongxing Lu","raw_affiliation_strings":["Faculty of Computer Science, University of New Brunswick, Fredericton, NB, Canada"],"raw_orcid":"https://orcid.org/0000-0001-5720-0941","affiliations":[{"raw_affiliation_string":"Faculty of Computer Science, University of New Brunswick, Fredericton, NB, Canada","institution_ids":["https://openalex.org/I106938459"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100724428","display_name":"Fen Liu","orcid":"https://orcid.org/0000-0002-3757-0838"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fen Liu","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090344662","display_name":"Gang Fu","orcid":"https://orcid.org/0000-0003-4182-1043"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gang Fu","raw_affiliation_strings":["Beijing Lanxum Technology Corporation, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4182-1043","affiliations":[{"raw_affiliation_string":"Beijing Lanxum Technology Corporation, Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024453724","display_name":"Hui Li","orcid":"https://orcid.org/0000-0001-8310-7169"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Li","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.9907,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.93330332,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"5","issue":"4","first_page":"2947","last_page":"2957"},"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/T10237","display_name":"Cryptography and Data Security","score":0.9998000264167786,"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/T11498","display_name":"Security in Wireless Sensor Networks","score":0.9907000064849854,"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":0.8462300896644592},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.6985096335411072},{"id":"https://openalex.org/keywords/range-query","display_name":"Range query (database)","score":0.6634547710418701},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6537022590637207},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5495811104774475},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.4707152247428894},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.42938125133514404},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4289565086364746},{"id":"https://openalex.org/keywords/information-sensitivity","display_name":"Information sensitivity","score":0.4174744188785553},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.41687849164009094},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.41342559456825256},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.351293683052063},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.31499433517456055},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.31438469886779785},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.10824176669120789}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8462300896644592},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.6985096335411072},{"id":"https://openalex.org/C136736807","wikidata":"https://www.wikidata.org/wiki/Q818943","display_name":"Range query (database)","level":5,"score":0.6634547710418701},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6537022590637207},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5495811104774475},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.4707152247428894},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.42938125133514404},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4289565086364746},{"id":"https://openalex.org/C137822555","wikidata":"https://www.wikidata.org/wiki/Q2587068","display_name":"Information sensitivity","level":2,"score":0.4174744188785553},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.41687849164009094},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.41342559456825256},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.351293683052063},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.31499433517456055},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31438469886779785},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.10824176669120789},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2017.2766701","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2017.2766701","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2691292257","display_name":null,"funder_award_id":"U1401251","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4039089744","display_name":null,"funder_award_id":"2017YFB0802201","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8014245436","display_name":null,"funder_award_id":"61672411","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1543862047","https://openalex.org/W1563615560","https://openalex.org/W1583821184","https://openalex.org/W1973505275","https://openalex.org/W1987758794","https://openalex.org/W1998828437","https://openalex.org/W2000602333","https://openalex.org/W2027090774","https://openalex.org/W2069607022","https://openalex.org/W2074149673","https://openalex.org/W2091916263","https://openalex.org/W2096899416","https://openalex.org/W2101024939","https://openalex.org/W2115665161","https://openalex.org/W2132172731","https://openalex.org/W2146410707","https://openalex.org/W2159024459","https://openalex.org/W2159992568","https://openalex.org/W2282819945","https://openalex.org/W2296074669","https://openalex.org/W2310343821","https://openalex.org/W2329068542","https://openalex.org/W2332738317","https://openalex.org/W2341774241","https://openalex.org/W2342635042","https://openalex.org/W2343414189","https://openalex.org/W2394957549","https://openalex.org/W2568209596","https://openalex.org/W2736226696","https://openalex.org/W2766560436","https://openalex.org/W4212942297","https://openalex.org/W6633548466","https://openalex.org/W6681777548","https://openalex.org/W6697338071","https://openalex.org/W6712353128","https://openalex.org/W6745553449"],"related_works":["https://openalex.org/W4312331883","https://openalex.org/W2909337914","https://openalex.org/W2187838837","https://openalex.org/W2118790811","https://openalex.org/W2919065557","https://openalex.org/W2115824061","https://openalex.org/W1975293494","https://openalex.org/W2952501509","https://openalex.org/W2558985930","https://openalex.org/W3129850558"],"abstract_inverted_index":{"With":[0,88],"the":[1,8,38,98,107,111,123,133,136,164,184],"pervasiveness":[2],"of":[3,10,40,49,126,145],"location-aware":[4],"mobile":[5],"terminals":[6],"and":[7,53,63,76,100,119,135,151,198,209,214],"popularity":[9],"social":[11,14,86,116],"applications,":[12],"location-based":[13,85],"networking":[15],"service":[16],"(LBSNS)":[17],"has":[18,33],"brought":[19],"great":[20],"convenience":[21],"to":[22,114],"people's":[23],"life.":[24],"Meanwhile,":[25],"proximity":[26,65],"detection,":[27],"which":[28],"makes":[29],"LBSNS":[30,41],"more":[31],"flexible,":[32],"aroused":[34],"widespread":[35],"concern.":[36],"However,":[37],"prosperity":[39],"still":[42],"faces":[43],"many":[44],"severe":[45],"challenges":[46],"on":[47,97,143],"account":[48],"users'":[50,149],"location":[51,152],"privacy":[52],"data":[54],"security.":[55],"In":[56,182],"this":[57],"paper,":[58],"we":[59],"propose":[60],"two":[61],"efficient":[62,213],"privacy-preserving":[64],"detection":[66],"schemes,":[67,90],"named":[68],"arbitrary":[69,77],"geometric":[70,78,146],"range":[71,79,147],"query":[72,80,101,112,137,150],"for":[73,81,84,132],"polygons":[74],"(AGRQ-P)":[75],"circles":[82],"(AGRQ-C),":[83],"applications.":[87],"proposed":[89,185],"a":[91,194],"user":[92,165],"can":[93,179,215],"choose":[94],"any":[95],"area":[96],"map,":[99],"whether":[102],"her/his":[103,127,167],"friends":[104,128],"are":[105,129,187,211],"within":[106],"region":[108],"without":[109],"divulging":[110],"information":[113,153],"both":[115],"application":[117],"servers":[118,134],"other":[120],"users,":[121],"meanwhile,":[122],"accurate":[124],"locations":[125],"also":[130],"confidential":[131],"user.":[138],"Specifically,":[139],"with":[140,193],"algorithms":[141],"based":[142],"ciphertext":[144,157],"query,":[148],"is":[154],"blurred":[155],"into":[156],"in":[158,189],"client,":[159],"thus":[160],"no":[161],"one":[162],"but":[163],"knows":[166],"own":[168],"sensitive":[169],"information.":[170],"Detailed":[171],"security":[172,177],"analysis":[173],"shows":[174],"that":[175,207],"various":[176],"threats":[178],"be":[180,216],"defended.":[181],"addition,":[183],"schemes":[186],"implemented":[188,217],"an":[190],"IM":[191],"APP":[192],"real":[195],"LBS":[196],"dataset,":[197],"extensive":[199],"simulation":[200],"results":[201],"over":[202],"smart":[203],"phones":[204],"further":[205],"demonstrate":[206],"AGRQ-P":[208],"AGRQ-C":[210],"highly":[212],"effectively.":[218]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
