{"id":"https://openalex.org/W4375802464","doi":"https://doi.org/10.1109/tsc.2023.3273208","title":"PPOLQ: Privacy-Preserving Optimal Location Query With Multiple-Condition Filter in Outsourced Environments","display_name":"PPOLQ: Privacy-Preserving Optimal Location Query With Multiple-Condition Filter in Outsourced Environments","publication_year":2023,"publication_date":"2023-05-05","ids":{"openalex":"https://openalex.org/W4375802464","doi":"https://doi.org/10.1109/tsc.2023.3273208"},"language":"en","primary_location":{"id":"doi:10.1109/tsc.2023.3273208","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tsc.2023.3273208","pdf_url":null,"source":{"id":"https://openalex.org/S204223317","display_name":"IEEE Transactions on Services Computing","issn_l":"1939-1374","issn":["1939-1374","2372-0204"],"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 Transactions on Services 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/A5030607370","display_name":"Lulu Han","orcid":"https://orcid.org/0000-0002-1260-1343"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lulu Han","raw_affiliation_strings":["College of Cyber Security, Jinan University, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-1260-1343","affiliations":[{"raw_affiliation_string":"College of Cyber Security, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012798405","display_name":"Weiqi Luo","orcid":"https://orcid.org/0000-0001-5605-7397"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiqi Luo","raw_affiliation_strings":["College of Cyber Security, Jinan University, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-5605-7397","affiliations":[{"raw_affiliation_string":"College of Cyber Security, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091387165","display_name":"Yaxi Yang","orcid":"https://orcid.org/0000-0002-5934-0267"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaxi Yang","raw_affiliation_strings":["College of Cyber Security, Jinan University, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-5934-0267","affiliations":[{"raw_affiliation_string":"College of Cyber Security, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025910280","display_name":"Anjia Yang","orcid":"https://orcid.org/0000-0002-7958-6571"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Anjia Yang","raw_affiliation_strings":["College of Cyber Security, Jinan University, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-7958-6571","affiliations":[{"raw_affiliation_string":"College of Cyber Security, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"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/A5022776169","display_name":"Junzuo Lai","orcid":"https://orcid.org/0000-0001-5780-8463"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junzuo Lai","raw_affiliation_strings":["College of Cyber Security, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Cyber Security, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091898557","display_name":"Yandong Zheng","orcid":"https://orcid.org/0000-0003-4534-5670"},"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":"Yandong Zheng","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0003-4534-5670","affiliations":[{"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":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6526,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.73899129,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"16","issue":"5","first_page":"3564","last_page":"3577"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","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/T10237","display_name":"Cryptography and Data Security","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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9993000030517578,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.965499997138977,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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":0.8873984813690186},{"id":"https://openalex.org/keywords/homomorphic-encryption","display_name":"Homomorphic encryption","score":0.7314292788505554},{"id":"https://openalex.org/keywords/paillier-cryptosystem","display_name":"Paillier cryptosystem","score":0.6377277374267578},{"id":"https://openalex.org/keywords/outsourcing","display_name":"Outsourcing","score":0.6211767196655273},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5598000884056091},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5346341133117676},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.5233108997344971},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.5201402306556702},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.47717610001564026},{"id":"https://openalex.org/keywords/masking","display_name":"Masking (illustration)","score":0.4348594546318054},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.41688916087150574},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.39137959480285645},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.34616541862487793},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3115352392196655},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.17970731854438782}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8873984813690186},{"id":"https://openalex.org/C158338273","wikidata":"https://www.wikidata.org/wiki/Q2154943","display_name":"Homomorphic encryption","level":3,"score":0.7314292788505554},{"id":"https://openalex.org/C66989864","wikidata":"https://www.wikidata.org/wiki/Q594646","display_name":"Paillier cryptosystem","level":5,"score":0.6377277374267578},{"id":"https://openalex.org/C46934059","wikidata":"https://www.wikidata.org/wiki/Q61515","display_name":"Outsourcing","level":2,"score":0.6211767196655273},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5598000884056091},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5346341133117676},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.5233108997344971},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.5201402306556702},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.47717610001564026},{"id":"https://openalex.org/C2777402240","wikidata":"https://www.wikidata.org/wiki/Q6783436","display_name":"Masking (illustration)","level":2,"score":0.4348594546318054},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.41688916087150574},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.39137959480285645},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.34616541862487793},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3115352392196655},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.17970731854438782},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C73468433","wikidata":"https://www.wikidata.org/wiki/Q1639918","display_name":"Hybrid cryptosystem","level":4,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsc.2023.3273208","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tsc.2023.3273208","pdf_url":null,"source":{"id":"https://openalex.org/S204223317","display_name":"IEEE Transactions on Services Computing","issn_l":"1939-1374","issn":["1939-1374","2372-0204"],"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 Transactions on Services Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1524288918","https://openalex.org/W1584714745","https://openalex.org/W1966517804","https://openalex.org/W1969009977","https://openalex.org/W1993141132","https://openalex.org/W2003668524","https://openalex.org/W2028274834","https://openalex.org/W2074356711","https://openalex.org/W2089959302","https://openalex.org/W2103205229","https://openalex.org/W2120652260","https://openalex.org/W2120767835","https://openalex.org/W2129658824","https://openalex.org/W2132172731","https://openalex.org/W2149603017","https://openalex.org/W2156001253","https://openalex.org/W2233233025","https://openalex.org/W2341774241","https://openalex.org/W2483013897","https://openalex.org/W2606552554","https://openalex.org/W2762786854","https://openalex.org/W2788930986","https://openalex.org/W2809795430","https://openalex.org/W2904945193","https://openalex.org/W2907724980","https://openalex.org/W2918363463","https://openalex.org/W2965635245","https://openalex.org/W2998084338","https://openalex.org/W3018223919","https://openalex.org/W3100132027","https://openalex.org/W3152310729","https://openalex.org/W3168750027","https://openalex.org/W3168841635","https://openalex.org/W3171872873","https://openalex.org/W4244343699","https://openalex.org/W4312551589","https://openalex.org/W6673414462","https://openalex.org/W6675300422","https://openalex.org/W6678307160","https://openalex.org/W6682866549"],"related_works":["https://openalex.org/W4323528671","https://openalex.org/W4386820853","https://openalex.org/W2094069016","https://openalex.org/W4212859770","https://openalex.org/W3036675567","https://openalex.org/W4390887375","https://openalex.org/W1484081998","https://openalex.org/W2518050971","https://openalex.org/W1507098372","https://openalex.org/W2092515448"],"abstract_inverted_index":{"The":[0],"optimal":[1,119,183],"location":[2,18,64,104,120,184],"selection":[3],"is":[4,58,214,234],"one":[5],"type":[6],"of":[7,30,36,92,97,103,192],"the":[8,16,56,63,67,90,153,157,166,169,174,190,199,208,237],"location-based":[9],"services":[10],"(LBS)":[11],"that":[12,124,231],"aims":[13],"to":[14,39,86],"find":[15],"best":[17],"for":[19,76,236],"a":[20,28,34,51,117,141,146,181],"new":[21],"facility":[22],"from":[23],"some":[24,80],"candidate":[25],"facilities":[26,32],"given":[27],"set":[29,35],"existing":[31],"and":[33,41,62,94,100,128,145,156,173,196,207,211,227],"customers.":[37],"Due":[38],"reliable":[40],"flexible":[42],"cloud":[43,57],"services,":[44],"outsourcing":[45],"such":[46],"heavy-computation":[47],"tasks":[48],"has":[49],"been":[50,84],"popular":[52],"trend.":[53],"However,":[54],"since":[55],"not":[59,107],"fully":[60],"trusted,":[61],"data":[65,93,105,132],"contains":[66],"sensitive":[68],"information,":[69],"privacy":[70,88,91],"protection":[71],"becomes":[72],"an":[73],"essential":[74],"requirement":[75],"these":[77],"services.":[78],"Although":[79],"related":[81],"works":[82],"have":[83],"proposed":[85,167,194,209],"provide":[87],"protection,":[89],"queries,":[95],"accuracy":[96],"query":[98,121,185],"results,":[99],"multiple":[101,131],"features":[102],"are":[106],"considered":[108],"by":[109],"them":[110],"simultaneously.":[111],"In":[112],"this":[113],"paper,":[114],"we":[115,138,179,188,203],"propose":[116],"privacy-preserving":[118,182],"scheme":[122,197,233],"PPOLQ":[123],"supports":[125],"multiple-condition":[126],"filter":[127],"queries":[129],"over":[130],"providers":[133],"in":[134,198],"outsourced":[135],"environments.":[136],"Specifically,":[137],"first":[139],"design":[140],"secure":[142,147,175],"division":[143],"protocol":[144,150],"inner":[148],"product":[149],"based":[151,164],"on":[152,165],"Paillier":[154],"algorithm":[155],"random":[158],"masking":[159],"technique,":[160],"respectively.":[161],"After":[162],"that,":[163],"algorithms,":[168],"additive":[170],"homomorphic":[171],"encryption,":[172],"two-party":[176],"computation":[177],"techniques,":[178],"develop":[180],"scheme.":[186],"Finally,":[187],"analyze":[189],"security":[191],"our":[193,212,232],"algorithms":[195,206],"semi-honest":[200],"model.":[201],"Meanwhile,":[202],"implement":[204],"all":[205],"scheme,":[210],"implementation":[213],"open":[215],"source":[216],"at":[217],"Gitee.":[218],"We":[219],"also":[220],"evaluate":[221],"their":[222],"performances":[223],"using":[224],"synthetic":[225],"datasets,":[226],"extensive":[228],"experiments":[229],"show":[230],"practical":[235],"real-world":[238],"applications.":[239]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}