{"id":"https://openalex.org/W4417438553","doi":"https://doi.org/10.1109/tmc.2025.3645304","title":"An Efficient Privacy-Preserving Scheme for Location-Based Recommendation Services","display_name":"An Efficient Privacy-Preserving Scheme for Location-Based Recommendation Services","publication_year":2025,"publication_date":"2025-12-17","ids":{"openalex":"https://openalex.org/W4417438553","doi":"https://doi.org/10.1109/tmc.2025.3645304"},"language":null,"primary_location":{"id":"doi:10.1109/tmc.2025.3645304","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2025.3645304","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Transactions on Mobile Computing","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/A5004677885","display_name":"Yan Gao","orcid":null},"institutions":[{"id":"https://openalex.org/I154893126","display_name":"Guizhou Normal University","ror":"https://ror.org/02x1pa065","country_code":"CN","type":"education","lineage":["https://openalex.org/I154893126"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yan Gao","raw_affiliation_strings":["School of Mathematical Sciences, Guizhou Provincial Specialized Key Laboratory of Information Security Technology in Higher Education Institutions, Guizhou Normal University, Guiyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Guizhou Provincial Specialized Key Laboratory of Information Security Technology in Higher Education Institutions, Guizhou Normal University, Guiyang, China","institution_ids":["https://openalex.org/I154893126"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042776527","display_name":"Lunzhi Deng","orcid":"https://orcid.org/0000-0002-9688-1062"},"institutions":[{"id":"https://openalex.org/I154893126","display_name":"Guizhou Normal University","ror":"https://ror.org/02x1pa065","country_code":"CN","type":"education","lineage":["https://openalex.org/I154893126"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lunzhi Deng","raw_affiliation_strings":["School of Mathematical Sciences, Guizhou Provincial Specialized Key Laboratory of Information Security Technology in Higher Education Institutions, Guizhou Normal University, Guiyang, China"],"raw_orcid":"https://orcid.org/0000-0002-9688-1062","affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Guizhou Provincial Specialized Key Laboratory of Information Security Technology in Higher Education Institutions, Guizhou Normal University, Guiyang, China","institution_ids":["https://openalex.org/I154893126"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113428630","display_name":"Binhan Li","orcid":"https://orcid.org/0009-0003-6276-4321"},"institutions":[{"id":"https://openalex.org/I154893126","display_name":"Guizhou Normal University","ror":"https://ror.org/02x1pa065","country_code":"CN","type":"education","lineage":["https://openalex.org/I154893126"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Binhan Li","raw_affiliation_strings":["School of Mathematical Sciences, Guizhou Provincial Specialized Key Laboratory of Information Security Technology in Higher Education Institutions, Guizhou Normal University, Guiyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Guizhou Provincial Specialized Key Laboratory of Information Security Technology in Higher Education Institutions, Guizhou Normal University, Guiyang, China","institution_ids":["https://openalex.org/I154893126"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100461419","display_name":"Na Wang","orcid":"https://orcid.org/0000-0002-8687-8820"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Na Wang","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8687-8820","affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042958918","display_name":"Chandrashekhar Meshram","orcid":"https://orcid.org/0000-0003-2434-8928"},"institutions":[{"id":"https://openalex.org/I129862065","display_name":"Government Medical College","ror":"https://ror.org/007fenw03","country_code":"IN","type":"education","lineage":["https://openalex.org/I129862065"]},{"id":"https://openalex.org/I464993","display_name":"Barkatullah University","ror":"https://ror.org/02ax13658","country_code":"IN","type":"education","lineage":["https://openalex.org/I464993"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Chandrashekhar Meshram","raw_affiliation_strings":["Department of Post Graduate Studies and Research in Mathematics &amp; Department of Computer Science and Computer Application, PM College of Excellence, Jayawanti Haksar Government Post Graduate College, College of Barkatullah University, Betul, India","Department of Post Graduation Studies and Research in Mathematics PM College of Excellence, Jayawanti Haksar Government Post Graduate College, Betul, Madhya Pradesh, India"],"raw_orcid":"https://orcid.org/0000-0003-2434-8928","affiliations":[{"raw_affiliation_string":"Department of Post Graduate Studies and Research in Mathematics &amp; Department of Computer Science and Computer Application, PM College of Excellence, Jayawanti Haksar Government Post Graduate College, College of Barkatullah University, Betul, India","institution_ids":["https://openalex.org/I464993"]},{"raw_affiliation_string":"Department of Post Graduation Studies and Research in Mathematics PM College of Excellence, Jayawanti Haksar Government Post Graduate College, Betul, Madhya Pradesh, India","institution_ids":["https://openalex.org/I129862065"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075630781","display_name":"Siwei Li","orcid":"https://orcid.org/0000-0003-4035-0796"},"institutions":[{"id":"https://openalex.org/I154893126","display_name":"Guizhou Normal University","ror":"https://ror.org/02x1pa065","country_code":"CN","type":"education","lineage":["https://openalex.org/I154893126"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siwei Li","raw_affiliation_strings":["Graduate School, Guizhou Normal University, Guiyang, China"],"raw_orcid":"https://orcid.org/0000-0003-4035-0796","affiliations":[{"raw_affiliation_string":"Graduate School, Guizhou Normal University, Guiyang, China","institution_ids":["https://openalex.org/I154893126"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5004677885"],"corresponding_institution_ids":["https://openalex.org/I154893126"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.2023255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":"6","first_page":"8050","last_page":"8062"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.5257999897003174,"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/T10237","display_name":"Cryptography and Data Security","score":0.5257999897003174,"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":0.4415000081062317,"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":0.00419999985024333,"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/anonymity","display_name":"Anonymity","score":0.6165000200271606},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.5911999940872192},{"id":"https://openalex.org/keywords/random-oracle","display_name":"Random oracle","score":0.5658000111579895},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.44780001044273376},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.4381999969482422},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4205000102519989},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.37389999628067017},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.36250001192092896}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8137000203132629},{"id":"https://openalex.org/C178005623","wikidata":"https://www.wikidata.org/wiki/Q308859","display_name":"Anonymity","level":2,"score":0.6165000200271606},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.5911999940872192},{"id":"https://openalex.org/C94284585","wikidata":"https://www.wikidata.org/wiki/Q228184","display_name":"Random oracle","level":4,"score":0.5658000111579895},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.4927000105381012},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.44780001044273376},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.44429999589920044},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.4381999969482422},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4205000102519989},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.37389999628067017},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.36250001192092896},{"id":"https://openalex.org/C145097563","wikidata":"https://www.wikidata.org/wiki/Q1148747","display_name":"Payment","level":2,"score":0.3596000075340271},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.3547999858856201},{"id":"https://openalex.org/C155527597","wikidata":"https://www.wikidata.org/wiki/Q1727777","display_name":"Signcryption","level":4,"score":0.3280999958515167},{"id":"https://openalex.org/C2777617010","wikidata":"https://www.wikidata.org/wiki/Q18957","display_name":"Mainstream","level":2,"score":0.3206000030040741},{"id":"https://openalex.org/C55166926","wikidata":"https://www.wikidata.org/wiki/Q2892946","display_name":"Oracle","level":2,"score":0.3118000030517578},{"id":"https://openalex.org/C33884865","wikidata":"https://www.wikidata.org/wiki/Q1254335","display_name":"Cryptographic protocol","level":3,"score":0.3075000047683716},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3034000098705292},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.28630000352859497},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.2847999930381775},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.2784000039100647},{"id":"https://openalex.org/C197378717","wikidata":"https://www.wikidata.org/wiki/Q1154408","display_name":"Mobile commerce","level":2,"score":0.2515999972820282}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmc.2025.3645304","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2025.3645304","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Transactions on Mobile Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7817041848","display_name":null,"funder_award_id":"62462014","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1532761024","https://openalex.org/W1533905858","https://openalex.org/W1589034595","https://openalex.org/W1966517804","https://openalex.org/W2027078869","https://openalex.org/W2028274834","https://openalex.org/W2031955931","https://openalex.org/W2096899416","https://openalex.org/W2116347193","https://openalex.org/W2148797863","https://openalex.org/W2157855380","https://openalex.org/W2159024459","https://openalex.org/W2167098219","https://openalex.org/W2329695226","https://openalex.org/W2341774241","https://openalex.org/W2342635042","https://openalex.org/W2612373372","https://openalex.org/W2622005089","https://openalex.org/W2734666515","https://openalex.org/W2739506415","https://openalex.org/W2804910309","https://openalex.org/W2807091904","https://openalex.org/W2953409709","https://openalex.org/W2981742667","https://openalex.org/W3012209204","https://openalex.org/W3101611544","https://openalex.org/W3105960206","https://openalex.org/W3120370876","https://openalex.org/W3159189932","https://openalex.org/W3210126249","https://openalex.org/W4210562244","https://openalex.org/W4283527838","https://openalex.org/W4285145702","https://openalex.org/W4285241838","https://openalex.org/W4378195008","https://openalex.org/W4389763786","https://openalex.org/W4391848525","https://openalex.org/W4400770835","https://openalex.org/W4403312023"],"related_works":[],"abstract_inverted_index":{"Location-based":[0],"recommendation":[1],"services":[2],"(LBRS)":[3],"offer":[4],"great":[5],"convenience":[6],"to":[7,35,66,107,144,175],"our":[8,171],"daily":[9],"lives,":[10],"but":[11],"ensuring":[12],"that":[13,85],"user":[14],"privacy":[15,36,158],"remains":[16],"intact":[17],"against":[18],"the":[19,29,52,95,109,116,139,154,162,166],"honest-but-curious":[20],"service":[21,49,129],"provider":[22],"has":[23],"become":[24],"a":[25,43,122,127],"key":[26],"concern":[27],"for":[28,83,189],"LBRS":[30,39,59,63,84,96,155],"community.":[31],"Current":[32],"mainstream":[33],"approaches":[34],"protection":[37],"in":[38,184],"typically":[40],"involve":[41],"introducing":[42],"third":[44],"party":[45],"or":[46],"trading":[47],"off":[48],"accuracy.":[50],"Considering":[51],"reality":[53],"of":[54,58,111,115,121,133],"limited":[55],"mobile":[56],"resources":[57],"users,":[60],"current":[61],"privacy-centric":[62],"solutions":[64],"tend":[65],"incur":[67],"significant":[68],"computation":[69],"and":[70,94,119,148,159],"communication":[71],"costs.":[72],"To":[73],"address":[74],"these":[75],"shortcomings,":[76],"we":[77,101],"propose":[78],"an":[79,134],"efficient":[80],"privacy-preserving":[81],"scheme":[82,141,172],"simultaneously":[86],"achieves":[87],"users'":[88,112],"query":[89,117,151],"content":[90],"privacy,":[91,93],"identity":[92],"provider's":[97],"data":[98],"privacy.":[99],"Specifically,":[100],"utilize":[102],"linkable":[103],"ring":[104],"signcryption":[105],"(LRSC)":[106],"achieve":[108],"anonymity":[110],"identities,":[113],"confidentiality":[114],"content,":[118],"linkability":[120],"user's":[123],"multiple":[124],"actions":[125],"within":[126],"valid":[128],"period.":[130],"The":[131],"integration":[132],"anonymous":[135,146],"payment":[136],"protocol":[137],"into":[138],"LRSC":[140],"allows":[142],"users":[143],"make":[145],"payments":[147],"receive":[149],"encrypted":[150],"results":[152],"from":[153],"provider,":[156],"guaranteeing":[157],"security":[160],"throughout":[161],"entire":[163],"process.":[164],"Under":[165],"random":[167],"oracle":[168],"model":[169],"(ROM),":[170],"is":[173],"proven":[174],"be":[176],"secure.":[177],"Furthermore,":[178],"it":[179,187],"significantly":[180],"outperforms":[181],"prior":[182],"works":[183],"efficiency,":[185],"making":[186],"suitable":[188],"LBRS.":[190]},"counts_by_year":[],"updated_date":"2026-05-09T06:09:20.037420","created_date":"2025-12-17T00:00:00"}
