{"id":"https://openalex.org/W4295064879","doi":"https://doi.org/10.3390/info13090417","title":"Location Privacy-Preserving Query Scheme Based on the Moore Curve and Multi-User Cache","display_name":"Location Privacy-Preserving Query Scheme Based on the Moore Curve and Multi-User Cache","publication_year":2022,"publication_date":"2022-09-06","ids":{"openalex":"https://openalex.org/W4295064879","doi":"https://doi.org/10.3390/info13090417"},"language":"en","primary_location":{"id":"doi:10.3390/info13090417","is_oa":true,"landing_page_url":"https://doi.org/10.3390/info13090417","pdf_url":"https://www.mdpi.com/2078-2489/13/9/417/pdf?version=1662460197","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2078-2489/13/9/417/pdf?version=1662460197","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048762739","display_name":"Zhenpeng Liu","orcid":"https://orcid.org/0000-0002-7466-4622"},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenpeng Liu","raw_affiliation_strings":["Information Technology Center, Hebei University, Baoding 071002, China","School of Cyberspace Security and Computer, Hebei University, Baoding 071002, China"],"affiliations":[{"raw_affiliation_string":"Information Technology Center, Hebei University, Baoding 071002, China","institution_ids":["https://openalex.org/I43337087"]},{"raw_affiliation_string":"School of Cyberspace Security and Computer, Hebei University, Baoding 071002, China","institution_ids":["https://openalex.org/I43337087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021919839","display_name":"Qiannan Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiannan Liu","raw_affiliation_strings":["School of Cyberspace Security and Computer, Hebei University, Baoding 071002, China"],"affiliations":[{"raw_affiliation_string":"School of Cyberspace Security and Computer, Hebei University, Baoding 071002, China","institution_ids":["https://openalex.org/I43337087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064443748","display_name":"Jianhang Wei","orcid":"https://orcid.org/0000-0001-9592-4430"},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]},{"id":"https://openalex.org/I4396570571","display_name":"Xinjiang University of Science and Technology","ror":"https://ror.org/01ndzg854","country_code":null,"type":"education","lineage":["https://openalex.org/I4396570571"]},{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jianhang Wei","raw_affiliation_strings":["Information Technology Center, Hebei University, Baoding 071002, China","Network and Experiment Management Center, Xinjiang University of Science & Technology, Korla 841000, China"],"affiliations":[{"raw_affiliation_string":"Information Technology Center, Hebei University, Baoding 071002, China","institution_ids":["https://openalex.org/I43337087"]},{"raw_affiliation_string":"Network and Experiment Management Center, Xinjiang University of Science & Technology, Korla 841000, China","institution_ids":["https://openalex.org/I96908189","https://openalex.org/I4396570571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008788152","display_name":"Dewei Miao","orcid":null},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dewei Miao","raw_affiliation_strings":["School of Cyberspace Security and Computer, Hebei University, Baoding 071002, China"],"affiliations":[{"raw_affiliation_string":"School of Cyberspace Security and Computer, Hebei University, Baoding 071002, China","institution_ids":["https://openalex.org/I43337087"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100319491","display_name":"Jingyi Wang","orcid":"https://orcid.org/0000-0001-7113-7635"},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingyi Wang","raw_affiliation_strings":["School of Electronic Information Engineering, Hebei University, Baoding 071002, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information Engineering, Hebei University, Baoding 071002, China","institution_ids":["https://openalex.org/I43337087"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5064443748"],"corresponding_institution_ids":["https://openalex.org/I43337087","https://openalex.org/I4396570571","https://openalex.org/I96908189"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":0.2776,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.63047625,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"13","issue":"9","first_page":"417","last_page":"417"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","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/T10764","display_name":"Privacy-Preserving Technologies in Data","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/T10237","display_name":"Cryptography and Data Security","score":0.9986000061035156,"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":0.9854000210762024,"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":0.8608844876289368},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6594111323356628},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5747383832931519},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5445017218589783},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.5309010744094849},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.49466535449028015},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.47645238041877747},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.45894020795822144},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4578785300254822},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3898182511329651},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.38359665870666504},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.23136043548583984}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8608844876289368},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6594111323356628},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5747383832931519},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5445017218589783},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.5309010744094849},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.49466535449028015},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.47645238041877747},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.45894020795822144},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4578785300254822},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3898182511329651},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.38359665870666504},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.23136043548583984},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/info13090417","is_oa":true,"landing_page_url":"https://doi.org/10.3390/info13090417","pdf_url":"https://www.mdpi.com/2078-2489/13/9/417/pdf?version=1662460197","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d7f454740ce949b492d6d11a901aa126","is_oa":true,"landing_page_url":"https://doaj.org/article/d7f454740ce949b492d6d11a901aa126","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Information, Vol 13, Iss 9, p 417 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2078-2489/13/9/417/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/info13090417","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Information; Volume 13; Issue 9; Pages: 417","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/info13090417","is_oa":true,"landing_page_url":"https://doi.org/10.3390/info13090417","pdf_url":"https://www.mdpi.com/2078-2489/13/9/417/pdf?version=1662460197","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6299999952316284}],"awards":[{"id":"https://openalex.org/G2234339087","display_name":null,"funder_award_id":"2017A20004","funder_id":"https://openalex.org/F4320322163","funder_display_name":"Natural Science Foundation of Hebei Province"},{"id":"https://openalex.org/G6633872192","display_name":null,"funder_award_id":"F2019201427","funder_id":"https://openalex.org/F4320322163","funder_display_name":"Natural Science Foundation of Hebei Province"}],"funders":[{"id":"https://openalex.org/F4320322163","display_name":"Natural Science Foundation of Hebei Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4295064879.pdf","grobid_xml":"https://content.openalex.org/works/W4295064879.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W848097245","https://openalex.org/W1532761024","https://openalex.org/W2293135538","https://openalex.org/W2310343821","https://openalex.org/W2341774241","https://openalex.org/W2642179594","https://openalex.org/W2769903624","https://openalex.org/W2779946411","https://openalex.org/W2782622438","https://openalex.org/W2811419983","https://openalex.org/W2893683866","https://openalex.org/W2900467432","https://openalex.org/W2940450480","https://openalex.org/W2953994563","https://openalex.org/W2970857166","https://openalex.org/W2993237075","https://openalex.org/W3008141860","https://openalex.org/W3032401953","https://openalex.org/W3066331332","https://openalex.org/W3130824385","https://openalex.org/W3134498674","https://openalex.org/W3138216912","https://openalex.org/W3152884144","https://openalex.org/W3177823401","https://openalex.org/W3182161186","https://openalex.org/W3194273664","https://openalex.org/W3212647788","https://openalex.org/W3216657397","https://openalex.org/W4206917699","https://openalex.org/W6764546694","https://openalex.org/W6793807016","https://openalex.org/W6807299768"],"related_works":["https://openalex.org/W2092530219","https://openalex.org/W2388464034","https://openalex.org/W2533125852","https://openalex.org/W2140460949","https://openalex.org/W2105580438","https://openalex.org/W2057435755","https://openalex.org/W3121798572","https://openalex.org/W2018782216","https://openalex.org/W2017617306","https://openalex.org/W4386260070"],"abstract_inverted_index":{"With":[0],"the":[1,5,21,23,28,42,51,58,84,105,111,115,117,124,134,144,152,158,162,167],"rapid":[2],"development":[3],"of":[4,7,86,107,166],"Internet":[6],"Things,":[8],"location-based":[9],"services":[10],"have":[11],"emerged":[12],"in":[13,100],"many":[14],"social":[15],"and":[16,39,67,90,93,131,150,157,164],"business":[17],"fields.":[18],"In":[19],"obtaining":[20],"service,":[22],"user":[24],"needs":[25],"to":[26,31,49,78,133,138],"transmit":[27],"query":[29,38,60,69,81],"data":[30],"an":[32],"untrusted":[33,91],"location":[34,53,119,135],"service":[35,136],"provider":[36,137],"for":[37,97],"then":[40],"obtain":[41],"required":[43],"content.":[44],"Most":[45],"existing":[46],"schemes":[47],"tend":[48],"protect":[50],"user\u2019s":[52,59,118],"privacy":[54,70,108],"information":[55],"while":[56],"ignoring":[57],"privacy.":[61],"This":[62],"paper":[63],"proposes":[64],"a":[65],"secure":[66],"effective":[68],"protection":[71],"scheme.":[72,168],"The":[73],"multi-user":[74],"cache":[75,112],"is":[76],"used":[77],"store":[79],"historical":[80],"results,":[82],"reduce":[83],"number":[85],"communications":[87],"between":[88],"users":[89,99],"servers,":[92],"introduce":[94],"trust":[95],"computing":[96],"malicious":[98,140],"neighbor":[101],"caches,":[102],"thereby":[103],"reducing":[104],"possibility":[106],"leakage.":[109],"When":[110],"cannot":[113],"meet":[114],"demand,":[116],"coordinates":[120],"are":[121],"converted":[122],"using":[123,128],"Moore":[125],"curve,":[126],"processed":[127],"encryption":[129],"technology,":[130],"sent":[132],"prevent":[139],"entities":[141],"from":[142],"accessing":[143],"transformed":[145],"data.":[146],"Finally,":[147],"we":[148],"simulate":[149],"evaluate":[151],"scheme":[153],"on":[154],"real":[155],"datasets,":[156],"experimental":[159],"results":[160],"demonstrate":[161],"safety":[163],"effectiveness":[165]},"counts_by_year":[{"year":2024,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}