{"id":"https://openalex.org/W4414404556","doi":"https://doi.org/10.1109/jiot.2025.3612990","title":"Lightweight Certificateless Authentication Scheme With Enhanced Privacy for CAVs","display_name":"Lightweight Certificateless Authentication Scheme With Enhanced Privacy for CAVs","publication_year":2025,"publication_date":"2025-09-22","ids":{"openalex":"https://openalex.org/W4414404556","doi":"https://doi.org/10.1109/jiot.2025.3612990"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3612990","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3612990","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":null,"display_name":"Yuehan Dong","orcid":"https://orcid.org/0009-0006-8228-8934"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuehan Dong","raw_affiliation_strings":["Beijing Key Laboratory of Security and Privacy in Intelligent Transportation, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0006-8228-8934","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Security and Privacy in Intelligent Transportation, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054643672","display_name":"Yingying Yao","orcid":"https://orcid.org/0000-0003-2553-9259"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingying Yao","raw_affiliation_strings":["Beijing Key Laboratory of Security and Privacy in Intelligent Transportation, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2553-9259","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Security and Privacy in Intelligent Transportation, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024597522","display_name":"Xiaolin Chang","orcid":"https://orcid.org/0000-0002-2975-8857"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolin Chang","raw_affiliation_strings":["Beijing Key Laboratory of Security and Privacy in Intelligent Transportation, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2975-8857","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Security and Privacy in Intelligent Transportation, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017004453","display_name":"Jelena Mi\u0161i\u0107","orcid":"https://orcid.org/0000-0002-1251-3730"},"institutions":[{"id":"https://openalex.org/I530967","display_name":"Toronto Metropolitan University","ror":"https://ror.org/05g13zd79","country_code":"CA","type":"education","lineage":["https://openalex.org/I530967"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jelena Mi\u0161i\u0107","raw_affiliation_strings":["Department of Computer Science, Toronto Metropolitan University, Toronto, Canada","Department of Computer Science, Toronto Metropolitan University, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0002-1251-3730","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Toronto Metropolitan University, Toronto, Canada","institution_ids":["https://openalex.org/I530967"]},{"raw_affiliation_string":"Department of Computer Science, Toronto Metropolitan University, Toronto, ON, Canada","institution_ids":["https://openalex.org/I530967"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019465701","display_name":"Vojislav B. Mi\u0161i\u0107","orcid":"https://orcid.org/0000-0001-7760-9920"},"institutions":[{"id":"https://openalex.org/I530967","display_name":"Toronto Metropolitan University","ror":"https://ror.org/05g13zd79","country_code":"CA","type":"education","lineage":["https://openalex.org/I530967"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Vojislav B. Mi\u0161i\u0107","raw_affiliation_strings":["Department of Computer Science, Toronto Metropolitan University, Toronto, Canada","Department of Computer Science, Toronto Metropolitan University, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0001-7760-9920","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Toronto Metropolitan University, Toronto, Canada","institution_ids":["https://openalex.org/I530967"]},{"raw_affiliation_string":"Department of Computer Science, Toronto Metropolitan University, Toronto, ON, Canada","institution_ids":["https://openalex.org/I530967"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.31876252,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":"24","first_page":"52644","last_page":"52657"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.7217000126838684,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.7217000126838684,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.6029000282287598},{"id":"https://openalex.org/keywords/mutual-authentication","display_name":"Mutual authentication","score":0.5911999940872192},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5336999893188477},{"id":"https://openalex.org/keywords/resilience","display_name":"Resilience (materials science)","score":0.5012999773025513},{"id":"https://openalex.org/keywords/revocation","display_name":"Revocation","score":0.4781999886035919},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.4697999954223633},{"id":"https://openalex.org/keywords/key-management","display_name":"Key management","score":0.46700000762939453},{"id":"https://openalex.org/keywords/public-key-infrastructure","display_name":"Public key infrastructure","score":0.46219998598098755},{"id":"https://openalex.org/keywords/cryptographic-nonce","display_name":"Cryptographic nonce","score":0.4546000063419342},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4546000063419342}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8355000019073486},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.6029000282287598},{"id":"https://openalex.org/C2781221063","wikidata":"https://www.wikidata.org/wiki/Q6944186","display_name":"Mutual authentication","level":3,"score":0.5911999940872192},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5792999863624573},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5336999893188477},{"id":"https://openalex.org/C2779585090","wikidata":"https://www.wikidata.org/wiki/Q3457762","display_name":"Resilience (materials science)","level":2,"score":0.5012999773025513},{"id":"https://openalex.org/C2775892892","wikidata":"https://www.wikidata.org/wiki/Q6509517","display_name":"Revocation","level":3,"score":0.4781999886035919},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.47380000352859497},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.4697999954223633},{"id":"https://openalex.org/C17886624","wikidata":"https://www.wikidata.org/wiki/Q1320561","display_name":"Key management","level":3,"score":0.46700000762939453},{"id":"https://openalex.org/C72648740","wikidata":"https://www.wikidata.org/wiki/Q658476","display_name":"Public key infrastructure","level":4,"score":0.46219998598098755},{"id":"https://openalex.org/C9996903","wikidata":"https://www.wikidata.org/wiki/Q1749235","display_name":"Cryptographic nonce","level":3,"score":0.4546000063419342},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4546000063419342},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.45350000262260437},{"id":"https://openalex.org/C141492731","wikidata":"https://www.wikidata.org/wiki/Q1052621","display_name":"Message authentication code","level":3,"score":0.39969998598098755},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.39820000529289246},{"id":"https://openalex.org/C38369872","wikidata":"https://www.wikidata.org/wiki/Q7445009","display_name":"Security analysis","level":2,"score":0.3901999890804291},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.3427000045776367},{"id":"https://openalex.org/C118463975","wikidata":"https://www.wikidata.org/wiki/Q220849","display_name":"Digital signature","level":3,"score":0.3402000069618225},{"id":"https://openalex.org/C205383636","wikidata":"https://www.wikidata.org/wiki/Q14746","display_name":"Merkle tree","level":4,"score":0.310699999332428},{"id":"https://openalex.org/C2776384856","wikidata":"https://www.wikidata.org/wiki/Q17145767","display_name":"Trust management (information system)","level":2,"score":0.3091000020503998},{"id":"https://openalex.org/C510870077","wikidata":"https://www.wikidata.org/wiki/Q7444868","display_name":"Secure communication","level":3,"score":0.2915000021457672},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.2874000072479248},{"id":"https://openalex.org/C148408913","wikidata":"https://www.wikidata.org/wiki/Q5611269","display_name":"Group signature","level":4,"score":0.2831000089645386},{"id":"https://openalex.org/C198104137","wikidata":"https://www.wikidata.org/wiki/Q974688","display_name":"Communication source","level":2,"score":0.28200000524520874},{"id":"https://openalex.org/C2776021475","wikidata":"https://www.wikidata.org/wiki/Q61002","display_name":"Pseudonym","level":2,"score":0.2802000045776367},{"id":"https://openalex.org/C205533965","wikidata":"https://www.wikidata.org/wiki/Q1367345","display_name":"Key escrow","level":4,"score":0.26420000195503235},{"id":"https://openalex.org/C205009425","wikidata":"https://www.wikidata.org/wiki/Q935662","display_name":"Forward secrecy","level":4,"score":0.2630000114440918},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.2621999979019165},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2621000111103058},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.2612000107765198}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3612990","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3612990","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":[],"awards":[{"id":"https://openalex.org/G1020596725","display_name":null,"funder_award_id":"62302033","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1525576396","https://openalex.org/W1591524234","https://openalex.org/W2073245107","https://openalex.org/W2121247918","https://openalex.org/W2128628587","https://openalex.org/W2169194339","https://openalex.org/W2897645146","https://openalex.org/W3007971370","https://openalex.org/W3013387941","https://openalex.org/W3047375952","https://openalex.org/W3080871722","https://openalex.org/W3120179717","https://openalex.org/W3160302493","https://openalex.org/W3171142246","https://openalex.org/W3208477158","https://openalex.org/W4226149406","https://openalex.org/W4285240766","https://openalex.org/W4288062223","https://openalex.org/W4309761495","https://openalex.org/W4323240607","https://openalex.org/W4366660902","https://openalex.org/W4377971468","https://openalex.org/W4385452996","https://openalex.org/W4392523464","https://openalex.org/W4398151212","https://openalex.org/W4400981284","https://openalex.org/W4401633947","https://openalex.org/W4403390345","https://openalex.org/W4403445942","https://openalex.org/W4407826147"],"related_works":[],"abstract_inverted_index":{"Connected":[0],"Autonomous":[1],"Vehicles":[2],"(CAVs)":[3],"represent":[4],"a":[5,87,193],"transformative":[6],"advancement":[7],"in":[8,58,74,108],"transportation,":[9],"offering":[10],"enhanced":[11],"safety,":[12],"improved":[13],"traffic":[14],"efficiency,":[15],"and":[16,40,52,62,79,116,142,170,179,182],"reduced":[17],"environmental":[18],"impact":[19],"through":[20],"intelligent":[21],"driving.":[22],"As":[23],"CAVs":[24],"operate":[25],"without":[26],"human":[27],"intervention,":[28],"they":[29],"heavily":[30],"rely":[31],"on":[32],"secure":[33],"vehicle-to-vehicle":[34],"(V2V)":[35],"communication":[36],"for":[37,137,196],"cooperative":[38],"perception":[39],"coordinated":[41],"decision-making.":[42],"These":[43],"real-time":[44],"inter-vehicle":[45],"exchanges":[46],"underpin":[47],"safe":[48],"coordination,":[49],"dynamic":[50,119,139],"decision-making,":[51],"collision":[53],"avoidance.":[54],"To":[55],"ensure":[56],"trust":[57],"such":[59],"communication,":[60],"robust":[61],"efficient":[63,138],"authentication":[64],"mechanisms":[65],"are":[66,159],"essential.":[67],"However,":[68],"existing":[69,109],"schemes":[70],"often":[71],"fall":[72],"short":[73],"terms":[75],"of":[76,118],"security":[77,168],"resilience":[78],"operational":[80],"practicality.":[81],"In":[82],"this":[83],"paper,":[84],"we":[85],"propose":[86],"novel":[88],"Certificateless":[89],"Signature":[90],"Scheme":[91],"with":[92,147],"Conditional":[93],"Privacy-Preserving":[94],"Authentication":[95],"(CLSS-CPPA)":[96],"tailored":[97],"to":[98,128,151,162,188],"CAV":[99,198],"environments.":[100],"The":[101],"proposed":[102],"scheme":[103],"addresses":[104],"three":[105],"fundamental":[106],"limitations":[107],"schemes:":[110],"signature":[111,130],"forgery":[112,131],"vulnerabilities,":[113],"single-authority":[114],"dependency,":[115],"lack":[117],"revocation":[120],"capability.":[121],"Our":[122],"approach":[123],"employs":[124],"distributed":[125],"key":[126,140],"generation":[127],"prevent":[129,152],"attacks,":[132],"utilizes":[133],"prefix":[134],"tree":[135],"structures":[136],"revocation,":[141],"implements":[143],"dual-agency":[144],"pseudonym":[145],"management":[146],"mutual":[148],"authority":[149],"constraints":[150],"single-entity":[153],"power":[154],"abuse.":[155],"Lightweight":[156],"cryptographic":[157],"operations":[158],"also":[160],"adopted":[161],"suit":[163],"resource-constrained":[164],"vehicular":[165],"systems.":[166],"Formal":[167],"analysis":[169],"extensive":[171],"evaluations":[172],"demonstrate":[173],"that":[174],"CLSS-CPPA":[175],"enhances":[176],"privacy":[177],"preserving":[178],"reduces":[180],"signing":[181],"verifying":[183],"costs":[184],"by":[185],"20%\u201390%":[186],"compared":[187],"state-of-the-art":[189],"schemes,":[190],"making":[191],"it":[192],"promising":[194],"solution":[195],"real-world":[197],"deployments.":[199]},"counts_by_year":[],"updated_date":"2025-12-11T23:09:37.256380","created_date":"2025-10-10T00:00:00"}
