{"id":"https://openalex.org/W4378195008","doi":"https://doi.org/10.1109/jiot.2023.3279896","title":"An Improved Conditional Privacy Protection Scheme Based on Ring Signcryption for VANETs","display_name":"An Improved Conditional Privacy Protection Scheme Based on Ring Signcryption for VANETs","publication_year":2023,"publication_date":"2023-05-25","ids":{"openalex":"https://openalex.org/W4378195008","doi":"https://doi.org/10.1109/jiot.2023.3279896"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2023.3279896","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3279896","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/A5073392558","display_name":"Hongzhen Du","orcid":null},"institutions":[{"id":"https://openalex.org/I2799293361","display_name":"Baoji University of Arts and Sciences","ror":"https://ror.org/05nx0xs09","country_code":"CN","type":"education","lineage":["https://openalex.org/I2799293361"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongzhen Du","raw_affiliation_strings":["School of Mathematics and Information Science, Baoji University of Arts and Sciences, Baoji, China"],"raw_orcid":"https://orcid.org/0000-0001-7195-984X","affiliations":[{"raw_affiliation_string":"School of Mathematics and Information Science, Baoji University of Arts and Sciences, Baoji, China","institution_ids":["https://openalex.org/I2799293361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071607720","display_name":"Qiaoyan Wen","orcid":"https://orcid.org/0000-0001-7142-9726"},"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":"Qiaoyan Wen","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7142-9726","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101530173","display_name":"Shanshan Zhang","orcid":"https://orcid.org/0000-0003-2964-1082"},"institutions":[{"id":"https://openalex.org/I2799293361","display_name":"Baoji University of Arts and Sciences","ror":"https://ror.org/05nx0xs09","country_code":"CN","type":"education","lineage":["https://openalex.org/I2799293361"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shanshan Zhang","raw_affiliation_strings":["School of Mathematics and Information Science, Baoji University of Arts and Sciences, Baoji, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Information Science, Baoji University of Arts and Sciences, Baoji, China","institution_ids":["https://openalex.org/I2799293361"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015832224","display_name":"Mingchu Gao","orcid":"https://orcid.org/0000-0003-1101-9033"},"institutions":[{"id":"https://openalex.org/I51162254","display_name":"Louisiana Christian University","ror":"https://ror.org/029p3kk30","country_code":"US","type":"education","lineage":["https://openalex.org/I51162254"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mingchu Gao","raw_affiliation_strings":["Department of Mathematics, Louisiana College, Pineville, LA, USA"],"raw_orcid":"https://orcid.org/0000-0003-1101-9033","affiliations":[{"raw_affiliation_string":"Department of Mathematics, Louisiana College, Pineville, LA, USA","institution_ids":["https://openalex.org/I51162254"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6713,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.90430849,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"10","issue":"20","first_page":"17881","last_page":"17892"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9998999834060669,"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":0.9998999834060669,"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/T11504","display_name":"Advanced Authentication Protocols Security","score":0.9922999739646912,"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"}},{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.989300012588501,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/signcryption","display_name":"Signcryption","score":0.9002673625946045},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8067837953567505},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6344216465950012},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6275560855865479},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.5376701354980469},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.47671785950660706},{"id":"https://openalex.org/keywords/ring","display_name":"Ring (chemistry)","score":0.45540863275527954},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.44790056347846985},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.4267377555370331},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.3001016080379486},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.2706165015697479},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07370683550834656}],"concepts":[{"id":"https://openalex.org/C155527597","wikidata":"https://www.wikidata.org/wiki/Q1727777","display_name":"Signcryption","level":4,"score":0.9002673625946045},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8067837953567505},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6344216465950012},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6275560855865479},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.5376701354980469},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.47671785950660706},{"id":"https://openalex.org/C2780378348","wikidata":"https://www.wikidata.org/wiki/Q25351438","display_name":"Ring (chemistry)","level":2,"score":0.45540863275527954},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.44790056347846985},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.4267377555370331},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.3001016080379486},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.2706165015697479},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07370683550834656},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2023.3279896","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3279896","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":0.5299999713897705,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G1047437760","display_name":null,"funder_award_id":"19YJA790007","funder_id":"https://openalex.org/F4320314366","funder_display_name":"Federation for the Humanities and Social Sciences"},{"id":"https://openalex.org/G7920763264","display_name":null,"funder_award_id":"61402015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8823600426","display_name":null,"funder_award_id":"2017JM6048","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"}],"funders":[{"id":"https://openalex.org/F4320314366","display_name":"Federation for the Humanities and Social Sciences","ror":"https://ror.org/00y8ab321"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324173","display_name":"Natural Science Foundation of Shaanxi Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1516634197","https://openalex.org/W1667889362","https://openalex.org/W2005357873","https://openalex.org/W2054006031","https://openalex.org/W2098657835","https://openalex.org/W2129483619","https://openalex.org/W2167098219","https://openalex.org/W2169194339","https://openalex.org/W2398027415","https://openalex.org/W2558465299","https://openalex.org/W2586333888","https://openalex.org/W2604736179","https://openalex.org/W2766314645","https://openalex.org/W2783609562","https://openalex.org/W2787545764","https://openalex.org/W2792887462","https://openalex.org/W2804615873","https://openalex.org/W2954381715","https://openalex.org/W2964901979","https://openalex.org/W2980828401","https://openalex.org/W2995928364","https://openalex.org/W3006802933","https://openalex.org/W3015998842","https://openalex.org/W3022553798","https://openalex.org/W3038509227","https://openalex.org/W3105960206","https://openalex.org/W3129648592","https://openalex.org/W3139412438","https://openalex.org/W3147033215","https://openalex.org/W3203334519","https://openalex.org/W3207250288","https://openalex.org/W3211875738","https://openalex.org/W3215494791","https://openalex.org/W4200382106","https://openalex.org/W4213320606","https://openalex.org/W4226192813","https://openalex.org/W4283527838","https://openalex.org/W4285241838","https://openalex.org/W4307009269","https://openalex.org/W4318619521","https://openalex.org/W6684431182","https://openalex.org/W6736108091","https://openalex.org/W6811319778"],"related_works":["https://openalex.org/W3022534164","https://openalex.org/W4396832952","https://openalex.org/W3046095319","https://openalex.org/W3197497514","https://openalex.org/W1591172238","https://openalex.org/W2111194702","https://openalex.org/W2972172135","https://openalex.org/W2116878667","https://openalex.org/W1787552957","https://openalex.org/W4300474583"],"abstract_inverted_index":{"Vehicular":[0],"ad":[1],"hoc":[2],"networks":[3],"(VANETs)":[4],"can":[5],"effectively":[6],"provide":[7,44,149],"vehicle":[8,18,95,171],"driving":[9],"safety,":[10],"high-speed":[11],"data":[12],"communication,":[13,51],"intelligent":[14],"traffic":[15],"management,":[16],"and":[17,46,91,107,184,194,207,216],"entertainment.":[19],"However,":[20],"compared":[21],"with":[22],"traditional":[23],"networks,":[24],"VANETs":[25],"are":[26],"more":[27],"vulnerable":[28],"to":[29,43,129,164,201],"attacks":[30],"from":[31,138],"adversaries,":[32],"such":[33],"as":[34],"eavesdropping,":[35],"tampering,":[36],"tracking":[37],"users\u2019":[38],"privacy,":[39],"etc.":[40],"In":[41,62],"order":[42],"security":[45,187,206,215],"privacy":[47,54,217],"protection":[48,55,151,218],"for":[49,77,213,219],"VANET":[50],"many":[52],"conditional":[53],"(CPP)":[56],"authentication":[57],"schemes":[58],"have":[59],"been":[60],"reported.":[61],"2021,":[63],"Cai":[64,144,180],"et":[65,145,181],"al.":[66],"designed":[67],"a":[68,112,125,169],"novel":[69],"CPP":[70],"scheme":[71,83,101,147,178,183,204],"based":[72],"on":[73],"ring":[74,117],"signcryption":[75,118],"suitable":[76,212],"VANETs.":[78,223],"They":[79],"proved":[80],"that":[81],"their":[82,100],"enjoys":[84],"confidentiality,":[85],"unforgeability,":[86],"anonymity":[87],"of":[88,93,152,168,179],"sender\u2019s":[89,155],"identity,":[90],"traceability":[92],"malicious":[94,170],"users.":[96],"But":[97],"we":[98,174],"demonstrate":[99],"has":[102],"some":[103],"defects":[104],"in":[105,115,120,189,205,222],"construction":[106],"security.":[108],"First,":[109],"there":[110],"is":[111,162,199,210],"small":[113],"flaw":[114],"the":[116,121,131,136,139,158,166,190,202],"algorithm":[119],"scheme,":[122],"which":[123],"makes":[124],"legitimate":[126],"receiver":[127],"unable":[128,163],"get":[130],"original":[132,203],"message":[133],"sent":[134],"by":[135],"sender":[137],"received":[140],"valid":[141],"ciphertext.":[142],"Second,":[143],"al.\u2019s":[146,182],"cannot":[148],"anonymous":[150],"an":[153,176],"honest":[154],"identity.":[156],"At":[157],"same":[159],"time,":[160],"it":[161],"reveal":[165],"identity":[167],"user.":[172],"Finally,":[173],"present":[175],"improved":[177],"supply":[185],"its":[186,196],"proofs":[188],"random":[191],"oracle":[192],"model,":[193],"analyze":[195],"performance.":[197],"Ours":[198],"superior":[200],"efficiency.":[208],"It":[209],"very":[211],"providing":[214],"vehicular":[220],"users":[221]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}