{"id":"https://openalex.org/W4414871633","doi":"https://doi.org/10.1109/tifs.2025.3618394","title":"An Efficient and Secure Spatial Keyword Ciphertext Retrieval Scheme Based on Cloud-Fog Collaboration","display_name":"An Efficient and Secure Spatial Keyword Ciphertext Retrieval Scheme Based on Cloud-Fog Collaboration","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4414871633","doi":"https://doi.org/10.1109/tifs.2025.3618394"},"language":"en","primary_location":{"id":"doi:10.1109/tifs.2025.3618394","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2025.3618394","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"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 Information Forensics and Security","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/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":true,"raw_author_name":"Na Wang","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, China"],"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/A5026759570","display_name":"Yifan Guo","orcid":"https://orcid.org/0000-0002-9700-5005"},"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":"Yifan Guo","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, China"],"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/A5011916209","display_name":"Junsong Fu","orcid":"https://orcid.org/0000-0002-2445-1987"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junsong Fu","raw_affiliation_strings":["School of Cyberspace Security, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyberspace Security, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"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 Normal University, Guiyang, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Guizhou Normal University, Guiyang, China","institution_ids":["https://openalex.org/I154893126"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100425107","display_name":"Jianwei Liu","orcid":"https://orcid.org/0000-0003-2965-3518"},"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":"Jianwei Liu","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100461419"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":2.8331,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.92644783,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"20","issue":null,"first_page":"10893","last_page":"10908"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11550","display_name":"Text and Document Classification Technologies","score":0.3531999886035919,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.3531999886035919,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.33059999346733093,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11106","display_name":"Data Management and Algorithms","score":0.329800009727478,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/ciphertext","display_name":"Ciphertext","score":0.8644999861717224},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6805999875068665},{"id":"https://openalex.org/keywords/plaintext","display_name":"Plaintext","score":0.5936999917030334},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.58160001039505},{"id":"https://openalex.org/keywords/semantic-security","display_name":"Semantic security","score":0.46650001406669617},{"id":"https://openalex.org/keywords/malleability","display_name":"Malleability","score":0.4571000039577484},{"id":"https://openalex.org/keywords/ciphertext-indistinguishability","display_name":"Ciphertext indistinguishability","score":0.44429999589920044},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.421099990606308},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.40369999408721924}],"concepts":[{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.8644999861717224},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8580999970436096},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6805999875068665},{"id":"https://openalex.org/C92717368","wikidata":"https://www.wikidata.org/wiki/Q1162538","display_name":"Plaintext","level":3,"score":0.5936999917030334},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.58160001039505},{"id":"https://openalex.org/C204806902","wikidata":"https://www.wikidata.org/wiki/Q2333581","display_name":"Semantic security","level":5,"score":0.46650001406669617},{"id":"https://openalex.org/C100980136","wikidata":"https://www.wikidata.org/wiki/Q4668956","display_name":"Malleability","level":4,"score":0.4571000039577484},{"id":"https://openalex.org/C182776695","wikidata":"https://www.wikidata.org/wiki/Q840661","display_name":"Ciphertext indistinguishability","level":5,"score":0.44429999589920044},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.421099990606308},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.40369999408721924},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.385699987411499},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.35760000348091125},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.3465999960899353},{"id":"https://openalex.org/C136736807","wikidata":"https://www.wikidata.org/wiki/Q818943","display_name":"Range query (database)","level":5,"score":0.33070001006126404},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.32820001244544983},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.32739999890327454},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.3165000081062317},{"id":"https://openalex.org/C38369872","wikidata":"https://www.wikidata.org/wiki/Q7445009","display_name":"Security analysis","level":2,"score":0.296099990606308},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.2948000133037567},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.2939999997615814},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2842000126838684},{"id":"https://openalex.org/C65302260","wikidata":"https://www.wikidata.org/wiki/Q327675","display_name":"Symmetric-key algorithm","level":4,"score":0.28349998593330383},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.28220000863075256},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2782999873161316},{"id":"https://openalex.org/C54569210","wikidata":"https://www.wikidata.org/wiki/Q7246854","display_name":"Probabilistic encryption","level":3,"score":0.2782999873161316},{"id":"https://openalex.org/C32610155","wikidata":"https://www.wikidata.org/wiki/Q1798621","display_name":"Approximate string matching","level":3,"score":0.27250000834465027},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2624000012874603},{"id":"https://openalex.org/C2780746774","wikidata":"https://www.wikidata.org/wiki/Q17014981","display_name":"Functional encryption","level":4,"score":0.25189998745918274}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tifs.2025.3618394","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2025.3618394","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"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 Information Forensics and Security","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1968306950","https://openalex.org/W1980403034","https://openalex.org/W2041480327","https://openalex.org/W2073083495","https://openalex.org/W2092071682","https://openalex.org/W2145349611","https://openalex.org/W2523401173","https://openalex.org/W2603469204","https://openalex.org/W2751904527","https://openalex.org/W2795276325","https://openalex.org/W2887297155","https://openalex.org/W2889349423","https://openalex.org/W2951475536","https://openalex.org/W2963491455","https://openalex.org/W3007218738","https://openalex.org/W3013864829","https://openalex.org/W3046946952","https://openalex.org/W3086313078","https://openalex.org/W3088377478","https://openalex.org/W3132342948","https://openalex.org/W3136734963","https://openalex.org/W3160147183","https://openalex.org/W3163458230","https://openalex.org/W3168841635","https://openalex.org/W3184298856","https://openalex.org/W3209947110","https://openalex.org/W4205453104","https://openalex.org/W4205762045","https://openalex.org/W4379382508","https://openalex.org/W4386117782","https://openalex.org/W4396575008","https://openalex.org/W4400903745"],"related_works":[],"abstract_inverted_index":{"Location-Based":[0],"Services":[1],"are":[2,86,133],"increasingly":[3],"common":[4],"in":[5,135,228],"our":[6,144,204,217],"lives.":[7],"In":[8,171],"order":[9,152],"to":[10,63,77,88,93,137,165,224],"reduce":[11],"user":[12,30,195],"overhead,":[13],"the":[14,18,25,29,32,36,39,44,65,71,103,125,148,158,190,194],"data":[15,23,208],"owner":[16],"stores":[17],"location":[19],"information":[20,213],"and":[21,28,96,110,130,162,210],"text":[22],"on":[24,83,118],"cloud":[26,207],"server,":[27],"completes":[31],"retrieval":[33,53,115,145],"task":[34],"with":[35,219],"help":[37],"of":[38,46,67,150],"fog":[40],"server.":[41],"To":[42,101],"protect":[43],"privacy":[45],"outsourced":[47],"data,":[48],"many":[49],"secure":[50,111],"spatial":[51,112],"keyword":[52,113],"schemes":[54,59],"have":[55],"been":[56],"proposed.":[57],"Most":[58],"use":[60],"R-tree":[61,73],"indexes":[62,81],"improve":[64],"efficiency":[66,95],"ciphertext":[68,114,163],"retrieval,":[69],"but":[70],"encrypted":[72],"index":[74],"is":[75,98],"hard":[76],"update.":[78],"Moreover,":[79],"some":[80],"based":[82,117],"order-preserving":[84,168],"encryption":[85,169,181],"vulnerable":[87],"frequency-revealing":[89],"attacks.":[90],"So":[91],"how":[92],"balance":[94],"security":[97,209],"a":[99,175],"problem.":[100],"solve":[102],"above":[104],"problems,":[105],"we":[106,122,173,198],"propose":[107],"an":[108],"efficient":[109,141],"scheme":[116,178,205,218],"cloud-fog":[119],"collaboration.":[120],"First,":[121],"innovatively":[123],"design":[124,174],"SK-tree.":[126],"The":[127],"Geohash":[128],"algorithm":[129,132],"Simhash":[131],"used":[134],"SK-tree":[136],"compress":[138],"information,":[139],"achieving":[140],"retrieval.":[142],"Secondly,":[143],"tree":[146],"has":[147],"function":[149],"fuzzy":[151],"preservation,":[153],"which":[154,188],"can":[155,183],"better":[156],"hide":[157,184],"correspondence":[159],"between":[160],"plaintext":[161],"compared":[164],"traditional":[166],"index-based":[167],"schemes.":[170],"addition,":[172],"cloud-fog-user":[176],"interaction":[177],"for":[179,193],"attribute-based":[180],"that":[182,203],"access":[185],"control":[186],"policies,":[187],"reduces":[189],"computational":[191],"overhead":[192],"side.":[196],"Finally,":[197],"prove":[199],"through":[200,221],"theoretical":[201],"analysis":[202],"ensures":[206],"query":[211],"trap":[212],"privacy.":[214],"We":[215],"compare":[216],"others":[220],"simulation":[222],"experiments":[223],"demonstrate":[225],"its":[226],"superiority":[227],"efficiency.":[229]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}