{"id":"https://openalex.org/W2998851828","doi":"https://doi.org/10.1109/tvt.2020.2963906","title":"LDV: A Lightweight DAG-Based Blockchain for Vehicular Social Networks","display_name":"LDV: A Lightweight DAG-Based Blockchain for Vehicular Social Networks","publication_year":2020,"publication_date":"2020-01-08","ids":{"openalex":"https://openalex.org/W2998851828","doi":"https://doi.org/10.1109/tvt.2020.2963906","mag":"2998851828"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2020.2963906","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2963906","pdf_url":"https://ieeexplore.ieee.org/ielx7/25/9119895/08952775.pdf","source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/25/9119895/08952775.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059847282","display_name":"Wenhui Yang","orcid":"https://orcid.org/0000-0001-6794-9024"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenhui Yang","raw_affiliation_strings":["National Engineering Research Center for Big Data Technology and System, Services Computing Technology and System Laboratory and the Cluster and Grid Computing Laboratory, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0001-6794-9024","affiliations":[{"raw_affiliation_string":"National Engineering Research Center for Big Data Technology and System, Services Computing Technology and System Laboratory and the Cluster and Grid Computing Laboratory, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046092496","display_name":"Xiaohai Dai","orcid":"https://orcid.org/0000-0001-7822-4512"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohai Dai","raw_affiliation_strings":["National Engineering Research Center for Big Data Technology and System, Services Computing Technology and System Laboratory and the Cluster and Grid Computing Laboratory, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0001-7822-4512","affiliations":[{"raw_affiliation_string":"National Engineering Research Center for Big Data Technology and System, Services Computing Technology and System Laboratory and the Cluster and Grid Computing Laboratory, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002146800","display_name":"Jiang Xiao","orcid":"https://orcid.org/0000-0002-4216-0497"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiang Xiao","raw_affiliation_strings":["National Engineering Research Center for Big Data Technology and System, Services Computing Technology and System Laboratory and the Cluster and Grid Computing Laboratory, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-4216-0497","affiliations":[{"raw_affiliation_string":"National Engineering Research Center for Big Data Technology and System, Services Computing Technology and System Laboratory and the Cluster and Grid Computing Laboratory, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022262922","display_name":"Hai Jin","orcid":"https://orcid.org/0000-0002-3934-7605"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hai Jin","raw_affiliation_strings":["National Engineering Research Center for Big Data Technology and System, Services Computing Technology and System Laboratory and the Cluster and Grid Computing Laboratory, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-3934-7605","affiliations":[{"raw_affiliation_string":"National Engineering Research Center for Big Data Technology and System, Services Computing Technology and System Laboratory and the Cluster and Grid Computing Laboratory, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":16.7091,"has_fulltext":true,"cited_by_count":96,"citation_normalized_percentile":{"value":0.99102105,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"69","issue":"6","first_page":"5749","last_page":"5759"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9994999766349792,"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9757999777793884,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9729999899864197,"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/scalability","display_name":"Scalability","score":0.8182523846626282},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7743567228317261},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.6099696159362793},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.4964755177497864},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.44062861800193787},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.4134308993816376},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3697056770324707},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2803837060928345},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2303992211818695},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09210532903671265}],"concepts":[{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.8182523846626282},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7743567228317261},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.6099696159362793},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.4964755177497864},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44062861800193787},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.4134308993816376},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3697056770324707},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2803837060928345},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2303992211818695},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09210532903671265},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2020.2963906","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2963906","pdf_url":"https://ieeexplore.ieee.org/ielx7/25/9119895/08952775.pdf","source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tvt.2020.2963906","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2963906","pdf_url":"https://ieeexplore.ieee.org/ielx7/25/9119895/08952775.pdf","source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4533346130","display_name":null,"funder_award_id":"61702203","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8053093307","display_name":null,"funder_award_id":"2018YFB1004805","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G93586076","display_name":null,"funder_award_id":"2019AEA171","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2998851828.pdf","grobid_xml":"https://content.openalex.org/works/W2998851828.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1873407489","https://openalex.org/W2059875792","https://openalex.org/W2129421350","https://openalex.org/W2144590507","https://openalex.org/W2163119716","https://openalex.org/W2165074001","https://openalex.org/W2281208003","https://openalex.org/W2570634528","https://openalex.org/W2601306580","https://openalex.org/W2776922538","https://openalex.org/W2782143633","https://openalex.org/W2793609677","https://openalex.org/W2794159901","https://openalex.org/W2794881683","https://openalex.org/W2807801894","https://openalex.org/W2883721442","https://openalex.org/W2884932883","https://openalex.org/W2889349423","https://openalex.org/W2911995597","https://openalex.org/W2918998808","https://openalex.org/W2922731266","https://openalex.org/W2924974873","https://openalex.org/W2963517786","https://openalex.org/W2982520874","https://openalex.org/W3102661748","https://openalex.org/W3151748982","https://openalex.org/W4211068006","https://openalex.org/W4248175462","https://openalex.org/W4300127641","https://openalex.org/W6793285265"],"related_works":["https://openalex.org/W4210406818","https://openalex.org/W4388131927","https://openalex.org/W1982914007","https://openalex.org/W2159583675","https://openalex.org/W1852113167","https://openalex.org/W1493858311","https://openalex.org/W1824242903","https://openalex.org/W2155470929","https://openalex.org/W2394465510","https://openalex.org/W2111125783"],"abstract_inverted_index":{"As":[0],"social":[1],"networks":[2],"are":[3],"integrated":[4],"into":[5],"the":[6,12,23,41,57,86,115,136,143,154,158,165,170,185,195,200],"Vehicular":[7,14],"Ad":[8],"Hoc":[9],"Networks":[10,16],"(VANETs),":[11],"emerging":[13,47],"Social":[15],"(VSNs)":[17],"have":[18],"gained":[19],"massive":[20],"interests.":[21],"However,":[22,85],"security":[24,64],"and":[25,65,163,218],"privacy":[26],"of":[27,44,59,80,89,139,161,180,202],"data":[28,73,79,91,145,156,187],"generated":[29,78],"by":[30,198],"various":[31],"applications":[32],"in":[33,96,205],"VSNs":[34,81],"is":[35,103,128],"a":[36,53,72,119,191],"great":[37],"challenge,":[38,118],"which":[39,68,102,193],"blocks":[40],"further":[42,183],"development":[43,58],"VSNs.":[45,132],"The":[46],"blockchain":[48,90,126],"technology":[49],"seems":[50],"to":[51,93,99,113],"be":[52,70,94],"good":[54,220],"catalyst":[55],"for":[56,76,105,130],"VSN":[60],"with":[61,82,107,177],"its":[62],"high":[63],"irreversible":[66],"features,":[67],"can":[69,213],"also":[71],"management":[74],"tool":[75],"rapidly":[77],"tamper":[83],"proof.":[84],"full":[87],"duplicates":[88,203],"need":[92],"stored":[95,204],"each":[97,150,206],"node":[98,151],"ensure":[100],"security,":[101],"unacceptable":[104],"vehicles":[106],"limited":[108],"resource.":[109],"In":[110,148],"this":[111],"paper,":[112],"address":[114],"above":[116],"storage":[117,172,196,216],"lightweight":[120],"Directed":[121],"Acyclic":[122],"Graph":[123],"(DAG)":[124],"based":[125,134],"(LDV)":[127],"proposed":[129],"resource-constrained":[131],"Specifically,":[133],"on":[135],"in-depth":[137],"analysis":[138],"VSNs,":[140],"we":[141,182],"propose":[142],"social-based":[144],"reduction":[146],"approach.":[147],"detail,":[149],"only":[152],"stores":[153],"interested":[155],"within":[157,174,190],"topic":[159],"groups":[160,176],"interest":[162],"ignores":[164],"irrelevant":[166],"data.":[167],"To":[168],"avoid":[169],"huge":[171],"cost":[173],"large-scale":[175],"large":[178],"amounts":[179],"data,":[181],"present":[184],"historical":[186],"pruning":[188],"method":[189],"group,":[192],"meets":[194],"requirement":[197],"reducing":[199],"number":[201],"node.":[207],"Experimental":[208],"results":[209],"show":[210],"that":[211],"LDV":[212],"save":[214],"97.13%":[215],"space":[217],"has":[219],"scalability.":[221]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":23},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
