{"id":"https://openalex.org/W3135272619","doi":"https://doi.org/10.1109/jiot.2021.3064357","title":"LBS Meets Blockchain: An Efficient Method With Security Preserving Trust in SAGIN","display_name":"LBS Meets Blockchain: An Efficient Method With Security Preserving Trust in SAGIN","publication_year":2021,"publication_date":"2021-03-08","ids":{"openalex":"https://openalex.org/W3135272619","doi":"https://doi.org/10.1109/jiot.2021.3064357","mag":"3135272619"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2021.3064357","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2021.3064357","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5100443974","display_name":"Bohan Li","orcid":"https://orcid.org/0000-0002-3408-9037"},"institutions":[{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]},{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bohan Li","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","Key Laboratory of Safety-Critical Software, Ministry of Industry and Information Technology, Collaborative Innovation Center of Novel Software Technology and Industrialization, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Key Laboratory of Safety-Critical Software, Ministry of Industry and Information Technology, Collaborative Innovation Center of Novel Software Technology and Industrialization, Nanjing, China","institution_ids":["https://openalex.org/I890469752"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033995456","display_name":"Ruochen Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruochen Liang","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051349066","display_name":"Wei Zhou","orcid":"https://orcid.org/0000-0002-5881-9436"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhou","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031349833","display_name":"Hailian Yin","orcid":null},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hailian Yin","raw_affiliation_strings":["Unmanned Aerial Vehicle Research Institute, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Unmanned Aerial Vehicle Research Institute, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101798811","display_name":"Han Gao","orcid":"https://orcid.org/0000-0002-9604-6956"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Han Gao","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062491950","display_name":"Ken Cai","orcid":null},"institutions":[{"id":"https://openalex.org/I94357780","display_name":"Zhongkai University of Agriculture and Engineering","ror":"https://ror.org/000b7ms85","country_code":"CN","type":"education","lineage":["https://openalex.org/I94357780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ken Cai","raw_affiliation_strings":["College of Automation, Zhongkai University of Agriculture and Engineering, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Automation, Zhongkai University of Agriculture and Engineering, Guangzhou, China","institution_ids":["https://openalex.org/I94357780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100443974"],"corresponding_institution_ids":["https://openalex.org/I890469752","https://openalex.org/I9842412"],"apc_list":null,"apc_paid":null,"fwci":7.0072,"has_fulltext":false,"cited_by_count":81,"citation_normalized_percentile":{"value":0.97678441,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"9","issue":"8","first_page":"5932","last_page":"5942"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9980000257492065,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9977999925613403,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.817488968372345},{"id":"https://openalex.org/keywords/anonymity","display_name":"Anonymity","score":0.6399863362312317},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5874039530754089},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.5377312898635864},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.47782042622566223},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.4417917728424072},{"id":"https://openalex.org/keywords/wireless-ad-hoc-network","display_name":"Wireless ad hoc network","score":0.4363013803958893},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4319969415664673},{"id":"https://openalex.org/keywords/transparency","display_name":"Transparency (behavior)","score":0.4106219708919525},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3795836567878723},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.25037580728530884},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1315741240978241}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.817488968372345},{"id":"https://openalex.org/C178005623","wikidata":"https://www.wikidata.org/wiki/Q308859","display_name":"Anonymity","level":2,"score":0.6399863362312317},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5874039530754089},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.5377312898635864},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.47782042622566223},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.4417917728424072},{"id":"https://openalex.org/C94523657","wikidata":"https://www.wikidata.org/wiki/Q4085781","display_name":"Wireless ad hoc network","level":3,"score":0.4363013803958893},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4319969415664673},{"id":"https://openalex.org/C2780233690","wikidata":"https://www.wikidata.org/wiki/Q535347","display_name":"Transparency (behavior)","level":2,"score":0.4106219708919525},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3795836567878723},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.25037580728530884},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1315741240978241},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2021.3064357","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2021.3064357","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G3555712980","display_name":null,"funder_award_id":"NS2019001","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G5442848605","display_name":null,"funder_award_id":"61728204","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8054227072","display_name":null,"funder_award_id":"202002030246","funder_id":"https://openalex.org/F4320334898","funder_display_name":"Guangzhou Science and Technology Program key projects"},{"id":"https://openalex.org/G8953428471","display_name":null,"funder_award_id":"NS2018057","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/F4320334898","display_name":"Guangzhou Science and Technology Program key projects","ror":"https://ror.org/00tjzgn92"},{"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":35,"referenced_works":["https://openalex.org/W2035869080","https://openalex.org/W2056773559","https://openalex.org/W2072072832","https://openalex.org/W2075453005","https://openalex.org/W2111282467","https://openalex.org/W2116367393","https://openalex.org/W2120498409","https://openalex.org/W2130553876","https://openalex.org/W2162653919","https://openalex.org/W2265847187","https://openalex.org/W2268181947","https://openalex.org/W2416799949","https://openalex.org/W2604436698","https://openalex.org/W2605157201","https://openalex.org/W2741101267","https://openalex.org/W2768852305","https://openalex.org/W2771012470","https://openalex.org/W2771121418","https://openalex.org/W2787634488","https://openalex.org/W2804374880","https://openalex.org/W2886485362","https://openalex.org/W2887486920","https://openalex.org/W2889944408","https://openalex.org/W2894786170","https://openalex.org/W2900517348","https://openalex.org/W2908400655","https://openalex.org/W2913880216","https://openalex.org/W2963023955","https://openalex.org/W2964658936","https://openalex.org/W2966938200","https://openalex.org/W3006100279","https://openalex.org/W3009587218","https://openalex.org/W3034055398","https://openalex.org/W3036909994","https://openalex.org/W6782033241"],"related_works":["https://openalex.org/W2071358357","https://openalex.org/W4205651925","https://openalex.org/W2362924331","https://openalex.org/W2996922985","https://openalex.org/W3133956786","https://openalex.org/W3013843898","https://openalex.org/W1996858091","https://openalex.org/W3142574703","https://openalex.org/W1990931566","https://openalex.org/W2044110164"],"abstract_inverted_index":{"In":[0],"Internet":[1],"of":[2,28,120,134,148],"Vehicles":[3],"(IoV),":[4],"the":[5,14,22,34,48,107,116,121,129,135],"vehicle":[6],"<italic":[7],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[8,70],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">ad":[9],"hoc</i>":[10],"network":[11,37],"(VANET)":[12],"provides":[13,39],"location-based":[15],"service":[16],"(LBS)":[17],"when":[18,95,110],"vehicles":[19],"communicate":[20],"with":[21],"dynamic":[23],"environment.":[24],"As":[25],"an":[26],"integration":[27],"satellite":[29],"systems":[30],"and":[31,42,114,131,145],"terrestrial":[32],"communications,":[33],"space\u2013air\u2013ground":[35],"integrated":[36],"(SAGIN)":[38],"a":[40,62,100],"reliable":[41],"efficient":[43],"way":[44],"for":[45],"LBS.":[46],"But":[47],"privacy":[49,77,93,150],"protection":[50,78,151],"in":[51],"SAGIN":[52],"cannot":[53],"meet":[54],"LBS":[55,64],"security":[56,65],"requirements":[57],"well,":[58],"so":[59,87],"we":[60,124],"present":[61],"blockchain-based":[63],"preserving":[66],"trust":[67,101],"model.":[68],"<inline-formula":[69],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[71],"<tex-math":[72],"notation=\"LaTeX\">$K$":[73],"</tex-math></inline-formula>":[74],"-anonymous":[75],"location":[76],"algorithm":[79,103],"is":[80,143],"used":[81],"to":[82,127],"hide":[83],"users\u2019":[84],"real":[85],"position":[86],"that":[88,140],"users":[89,118],"can":[90,105],"avoid":[91],"personal":[92],"disclosure":[94],"requesting":[96],"LBSs.":[97],"We":[98],"propose":[99],"management":[102],"which":[104],"detect":[106],"malicious":[108,117],"behaviors":[109],"constructing":[111],"anonymous":[112],"regions":[113],"clear":[115],"out":[119],"system.":[122,136],"Besides,":[123],"use":[125],"blockchain":[126],"implement":[128],"transparency":[130],"conditional":[132],"anonymity":[133],"Missive":[137],"experiments":[138],"indicate":[139],"our":[141],"scheme":[142],"feasible":[144],"outperforms":[146],"part":[147],"state-of-the-art":[149],"approaches.":[152]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":28}],"updated_date":"2026-04-06T07:47:59.780226","created_date":"2025-10-10T00:00:00"}
