{"id":"https://openalex.org/W4205453104","doi":"https://doi.org/10.1109/tmc.2021.3134711","title":"Privacy-Preserving Ranked Spatial Keyword Query in Mobile Cloud-Assisted Fog Computing","display_name":"Privacy-Preserving Ranked Spatial Keyword Query in Mobile Cloud-Assisted Fog Computing","publication_year":2021,"publication_date":"2021-12-13","ids":{"openalex":"https://openalex.org/W4205453104","doi":"https://doi.org/10.1109/tmc.2021.3134711"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2021.3134711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2021.3134711","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":true,"oa_status":"green","oa_url":"https://ink.library.smu.edu.sg/sis_research/8653","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027913118","display_name":"Qiuyun Tong","orcid":null},"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"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qiuyun Tong","raw_affiliation_strings":["School of Cyber Engineering, Xidian University, Xi&#x0027;an, China","Key Laboratory of Blockchain and Cyberspace Governance of Zhejiang Province, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Engineering, Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Key Laboratory of Blockchain and Cyberspace Governance of Zhejiang Province, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102885964","display_name":"Yinbin Miao","orcid":null},"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"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinbin Miao","raw_affiliation_strings":["School of Cyber Engineering, Xidian University, Xi&#x0027;an, China","Key Laboratory of Blockchain and Cyberspace Governance of Zhejiang Province, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Engineering, Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Key Laboratory of Blockchain and Cyberspace Governance of Zhejiang Province, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100325334","display_name":"Hongwei Li","orcid":"https://orcid.org/0000-0002-1961-7946"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongwei Li","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058120371","display_name":"Ximeng Liu","orcid":"https://orcid.org/0000-0002-4238-3295"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ximeng Liu","raw_affiliation_strings":["Key Laboratory of Information Security of Network Systems, School of Mathematics and Computer Science, Fuzhou University, Fuzhou, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Information Security of Network Systems, School of Mathematics and Computer Science, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001712801","display_name":"Robert H. Deng","orcid":"https://orcid.org/0000-0003-3491-8146"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Robert H. Deng","raw_affiliation_strings":["School of Information Systems, Singapore Management University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Information Systems, Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5027913118"],"corresponding_institution_ids":["https://openalex.org/I149594827","https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":3.219,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.93262042,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"22","issue":"6","first_page":"3604","last_page":"3618"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9991000294685364,"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/T11478","display_name":"Caching and Content Delivery","score":0.9858999848365784,"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":0.7754919528961182},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6799516677856445},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.571738600730896},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5440487265586853},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.46789872646331787},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.42394915223121643},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.41657504439353943},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.41328519582748413},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3347705900669098},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.16502925753593445},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09774002432823181},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08160540461540222}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7754919528961182},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6799516677856445},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.571738600730896},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5440487265586853},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.46789872646331787},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.42394915223121643},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.41657504439353943},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.41328519582748413},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3347705900669098},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.16502925753593445},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09774002432823181},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08160540461540222},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tmc.2021.3134711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2021.3134711","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"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-9656","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/8653","pdf_url":null,"source":{"id":"https://openalex.org/S4306401925","display_name":"Singapore Management University Institutional Knowledge (InK) (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1109/TMC.2021.3134711","raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-9656","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/8653","pdf_url":null,"source":{"id":"https://openalex.org/S4306401925","display_name":"Singapore Management University Institutional Knowledge (InK) (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1109/TMC.2021.3134711","raw_type":"Journal Article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1819083007","display_name":null,"funder_award_id":"62125205","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G564380355","display_name":null,"funder_award_id":"62072361","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6506919367","display_name":null,"funder_award_id":"JB211505","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1510795740","https://openalex.org/W1584348354","https://openalex.org/W2041480327","https://openalex.org/W2054701320","https://openalex.org/W2071898519","https://openalex.org/W2073083495","https://openalex.org/W2086298846","https://openalex.org/W2089993141","https://openalex.org/W2117797270","https://openalex.org/W2119137917","https://openalex.org/W2141420453","https://openalex.org/W2167275936","https://openalex.org/W2282819945","https://openalex.org/W2343086240","https://openalex.org/W2523401173","https://openalex.org/W2603469204","https://openalex.org/W2605965597","https://openalex.org/W2729350497","https://openalex.org/W2751904527","https://openalex.org/W2783225074","https://openalex.org/W2796172907","https://openalex.org/W2887068905","https://openalex.org/W2889349423","https://openalex.org/W2903368601","https://openalex.org/W2920782418","https://openalex.org/W2950573969","https://openalex.org/W2951475536","https://openalex.org/W2963491455","https://openalex.org/W2972535651","https://openalex.org/W3046946952","https://openalex.org/W3088377478","https://openalex.org/W3118067894","https://openalex.org/W6740612256","https://openalex.org/W6767797227"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W3024364549","https://openalex.org/W2092530219","https://openalex.org/W4206019083","https://openalex.org/W2388464034","https://openalex.org/W2048865712","https://openalex.org/W4223488648","https://openalex.org/W2533125852","https://openalex.org/W1976265003","https://openalex.org/W2140460949"],"abstract_inverted_index":{"With":[0],"the":[1,47,54,110,117,140,179],"increasing":[2],"popularity":[3],"of":[4,183],"GPS-equipped":[5],"mobile":[6,83],"devices":[7],"in":[8,82,112,139],"cloud-assisted":[9,84],"fog":[10],"computing":[11,89],"scenarios,":[12],"massive":[13],"spatio-textual":[14],"data":[15,166],"is":[16],"generated":[17],"and":[18,25,42,104,115,128,135,181],"outsourced":[19],"to":[20,108,131,156],"cloud":[21],"servers":[22],"for":[23,46],"storage":[24],"analysis.":[26],"Existing":[27],"privacy-preserving":[28,133],"range":[29,114],"query":[30,113,145],"or":[31],"ranked":[32],"keyword":[33,77],"search":[34],"schemes":[35],"does":[36],"not":[37],"support":[38,132],"a":[39,64,94,124,175],"unified":[40],"index,":[41],"are":[43],"just":[44],"applicable":[45],"symmetric":[48],"environment":[49,142],"where":[50,143],"all":[51],"users":[52,146],"sharing":[53],"same":[55],"secret":[56],"key.":[57],"To":[58],"solve":[59],"this":[60],"issue,":[61],"we":[62,92,122,151],"propose":[63],"<underline":[65,69,73,78,85],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[66,70,74,79,86],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">P</u>":[67],"rivacy-preserving":[68],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">R</u>":[71],"anked":[72],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">S</u>":[75],"patial":[76],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">Q</u>":[80],"uery":[81],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">F</u>":[87],"og":[88],"(PRSQ-F).":[90],"Specifically,":[91],"design":[93],"novel":[95],"comparable":[96],"product":[97],"encoding":[98],"strategy":[99],"that":[100,165],"combines":[101],"both":[102],"spatial":[103],"textual":[105,119],"conditions":[106],"tightly":[107],"retrieve":[109],"objects":[111],"with":[116],"highest":[118],"similarity.":[120],"Then,":[121],"use":[123],"new":[125],"conversion":[126],"protocol":[127],"attribute-based":[129],"encryption":[130],"retrieval":[134],"malicious":[136],"user":[137],"traceability":[138],"asymmetric":[141],"different":[144,148],"have":[147],"keys.":[149],"Furthermore,":[150],"construct":[152],"an":[153],"R-tree-based":[154],"index":[155],"achieve":[157],"faster-than-linear":[158],"retrieval.":[159],"Our":[160,171],"formal":[161],"security":[162,167],"analysis":[163],"shows":[164],"can":[168],"be":[169],"guaranteed.":[170],"empirical":[172],"experiments":[173],"using":[174],"real-world":[176],"dataset":[177],"demonstrate":[178],"efficiency":[180],"feasibility":[182],"PRSQ-F.":[184]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":4}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
