{"id":"https://openalex.org/W3036501423","doi":"https://doi.org/10.1109/tvt.2019.2959383","title":"A Blockchain-Based Searchable Public-Key Encryption With Forward and Backward Privacy for Cloud-Assisted Vehicular Social Networks","display_name":"A Blockchain-Based Searchable Public-Key Encryption With Forward and Backward Privacy for Cloud-Assisted Vehicular Social Networks","publication_year":2019,"publication_date":"2019-12-12","ids":{"openalex":"https://openalex.org/W3036501423","doi":"https://doi.org/10.1109/tvt.2019.2959383","mag":"3036501423"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2019.2959383","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2019.2959383","pdf_url":null,"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":null,"license_id":null,"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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023902836","display_name":"Biwen Chen","orcid":"https://orcid.org/0000-0002-7314-8271"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]},{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Biwen Chen","raw_affiliation_strings":["Jiangsu Key Laboratory of Big Data Security & Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, China","School of Cyber Science and Engineering and School of Computer Science, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Big Data Security & Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"School of Cyber Science and Engineering and School of Computer Science, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108047844","display_name":"Libing Wu","orcid":"https://orcid.org/0000-0001-9897-1953"},"institutions":[{"id":"https://openalex.org/I4210105229","display_name":"City University of Hong Kong, Shenzhen Research Institute","ror":"https://ror.org/00xc0ma20","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210105229"]},{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Libing Wu","raw_affiliation_strings":["School of Computer Science, Wuhan University, Wuhan, China","Shenzhen Research Institute, Wuhan University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"Shenzhen Research Institute, Wuhan University, Shenzhen, China","institution_ids":["https://openalex.org/I4210105229","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082859576","display_name":"Huaqun Wang","orcid":"https://orcid.org/0000-0001-7254-6465"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaqun Wang","raw_affiliation_strings":["Jiangsu Key Laboratory of Big Data Security & Intelligent Processing, College of Computer, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Big Data Security & Intelligent Processing, College of Computer, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002013103","display_name":"Lu Zhou","orcid":"https://orcid.org/0000-0003-0648-036X"},"institutions":[{"id":"https://openalex.org/I141591182","display_name":"University of Aizu","ror":"https://ror.org/02pg0e883","country_code":"JP","type":"education","lineage":["https://openalex.org/I141591182"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Lu Zhou","raw_affiliation_strings":["Division of Computer Science, University of Aizu, Aizu-Wakamatsu, Japan"],"affiliations":[{"raw_affiliation_string":"Division of Computer Science, University of Aizu, Aizu-Wakamatsu, Japan","institution_ids":["https://openalex.org/I141591182"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025668908","display_name":"Debiao He","orcid":"https://orcid.org/0000-0002-2446-7436"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Debiao He","raw_affiliation_strings":["Jiangsu Key Laboratory of Big Data Security & Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, China","Key Laboratory of Aerospace Information Security and Trusted Computing, Ministry of Education, School of Cyber Science and Engineering, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Big Data Security & Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"Key Laboratory of Aerospace Information Security and Trusted Computing, Ministry of Education, School of Cyber Science and Engineering, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5023902836"],"corresponding_institution_ids":["https://openalex.org/I37461747","https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":7.5608,"has_fulltext":false,"cited_by_count":111,"citation_normalized_percentile":{"value":0.97785479,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"69","issue":"6","first_page":"5813","last_page":"5825"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9983000159263611,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9959999918937683,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7531121969223022},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7469589710235596},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6488849520683289},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6221928000450134},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.5864747166633606},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5592783093452454},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.5229611992835999},{"id":"https://openalex.org/keywords/cryptographic-primitive","display_name":"Cryptographic primitive","score":0.46715372800827026},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.46563971042633057},{"id":"https://openalex.org/keywords/client-side-encryption","display_name":"Client-side encryption","score":0.461570143699646},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.4609359800815582},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.43350666761398315},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4030897319316864},{"id":"https://openalex.org/keywords/cryptographic-protocol","display_name":"Cryptographic protocol","score":0.266937792301178},{"id":"https://openalex.org/keywords/on-the-fly-encryption","display_name":"On-the-fly encryption","score":0.24929407238960266}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7531121969223022},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7469589710235596},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6488849520683289},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6221928000450134},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.5864747166633606},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5592783093452454},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.5229611992835999},{"id":"https://openalex.org/C15927051","wikidata":"https://www.wikidata.org/wiki/Q246593","display_name":"Cryptographic primitive","level":4,"score":0.46715372800827026},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.46563971042633057},{"id":"https://openalex.org/C166501710","wikidata":"https://www.wikidata.org/wiki/Q5132476","display_name":"Client-side encryption","level":4,"score":0.461570143699646},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.4609359800815582},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.43350666761398315},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4030897319316864},{"id":"https://openalex.org/C33884865","wikidata":"https://www.wikidata.org/wiki/Q1254335","display_name":"Cryptographic protocol","level":3,"score":0.266937792301178},{"id":"https://openalex.org/C147977885","wikidata":"https://www.wikidata.org/wiki/Q117010","display_name":"On-the-fly encryption","level":3,"score":0.24929407238960266},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2019.2959383","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2019.2959383","pdf_url":null,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G3423709866","display_name":null,"funder_award_id":"61932016","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4201753823","display_name":null,"funder_award_id":"61772377","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4236343159","display_name":null,"funder_award_id":"61872192","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6286192115","display_name":null,"funder_award_id":"61972294","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W1502708590","https://openalex.org/W1591213347","https://openalex.org/W1969084955","https://openalex.org/W1988169383","https://openalex.org/W2016575873","https://openalex.org/W2031533839","https://openalex.org/W2032127253","https://openalex.org/W2033165262","https://openalex.org/W2053797511","https://openalex.org/W2074388704","https://openalex.org/W2080574324","https://openalex.org/W2147929033","https://openalex.org/W2161214567","https://openalex.org/W2332129570","https://openalex.org/W2343785519","https://openalex.org/W2404098708","https://openalex.org/W2481158741","https://openalex.org/W2514981978","https://openalex.org/W2660887482","https://openalex.org/W2743999154","https://openalex.org/W2750598224","https://openalex.org/W2765463836","https://openalex.org/W2766749922","https://openalex.org/W2779765840","https://openalex.org/W2782143633","https://openalex.org/W2790225875","https://openalex.org/W2794159901","https://openalex.org/W2796172907","https://openalex.org/W2810002716","https://openalex.org/W2889349423","https://openalex.org/W2891020614","https://openalex.org/W2891250116","https://openalex.org/W2897280001","https://openalex.org/W2897851833","https://openalex.org/W2911912007","https://openalex.org/W2911995597","https://openalex.org/W2914247668","https://openalex.org/W2943832635","https://openalex.org/W2948906016","https://openalex.org/W2949495942","https://openalex.org/W2950325202","https://openalex.org/W2963504955","https://openalex.org/W2963540401","https://openalex.org/W2977797911","https://openalex.org/W2990183786","https://openalex.org/W6682311248","https://openalex.org/W6713547331","https://openalex.org/W6720239471","https://openalex.org/W6754229632"],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W1531601525","https://openalex.org/W2091483479"],"abstract_inverted_index":{"As":[0],"the":[1,4,18,37,97,105,112,151,159,184,187],"integration":[2],"of":[3,6,22,39,108,178,186],"Internet":[5],"Vehicles":[7],"and":[8,20,42,46,52,58,70,121,138,166,182],"social":[9,12,31],"networks,":[10],"vehicular":[11,23],"networks":[13],"(VSN)":[14],"not":[15,103],"only":[16],"improves":[17],"efficiency":[19,106],"reliability":[21],"communication":[24,41],"environment,":[25],"but":[26],"also":[27],"provide":[28],"more":[29,45,47],"comprehensive":[30],"services":[32],"for":[33],"users.":[34],"However,":[35,90],"with":[36,136],"emergence":[38],"advanced":[40],"computing":[43],"technologies,":[44],"data":[48,68,84,88],"can":[49,102],"be":[50],"fast":[51],"conveniently":[53],"collected":[54],"from":[55],"heterogeneous":[56],"devices,":[57],"VSN":[59],"has":[60],"to":[61,83,96,169],"meet":[62,104],"new":[63,130],"security":[64,69],"challenges":[65],"such":[66],"as":[67,76],"privacy":[71,140,168,171],"protection.":[72,172],"Searchable":[73],"encryption":[74,115,134,148],"(SE)":[75],"a":[77,129,144,176],"promising":[78],"cryptographic":[79],"primitive":[80],"is":[81,143,156],"devoted":[82],"confidentiality":[85],"without":[86],"sacrificing":[87],"searchability.":[89],"most":[91],"existing":[92],"schemes":[93,116],"are":[94],"vulnerable":[95],"adaptive":[98],"leakage-exploiting":[99],"attacks":[100],"or":[101],"requirements":[107],"practical":[109],"applications,":[110],"especially":[111],"searchable":[113,132,146],"public-key":[114,133,147],"(SPE).":[117],"To":[118],"achieve":[119,170],"secure":[120],"efficient":[122],"keyword":[123],"search":[124,153],"in":[125,190],"VSN,":[126],"we":[127,174],"design":[128],"blockchain-based":[131],"scheme":[135,149,189],"forward":[137,165],"backward":[139,167],"(BSPEFB).":[141],"BSPEFB":[142,163],"decentralized":[145],"since":[150],"central":[152],"cloud":[154],"server":[155],"replaced":[157],"by":[158],"smart":[160],"contract.":[161],"Meanwhile,":[162],"supports":[164],"Finally,":[173],"implement":[175],"prototype":[177],"our":[179],"basic":[180],"construction":[181],"demonstrate":[183],"practicability":[185],"proposed":[188],"applications.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":17},{"year":2023,"cited_by_count":26},{"year":2022,"cited_by_count":29},{"year":2021,"cited_by_count":19},{"year":2020,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
