{"id":"https://openalex.org/W4236834124","doi":"https://doi.org/10.1109/ntms.2018.8328734","title":"Efficient Distributed Admission and Revocation Using Blockchain for Cooperative ITS","display_name":"Efficient Distributed Admission and Revocation Using Blockchain for Cooperative ITS","publication_year":2018,"publication_date":"2018-02-01","ids":{"openalex":"https://openalex.org/W4236834124","doi":"https://doi.org/10.1109/ntms.2018.8328734"},"language":"en","primary_location":{"id":"doi:10.1109/ntms.2018.8328734","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ntms.2018.8328734","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 9th IFIP International Conference on New Technologies, Mobility and Security (NTMS)","raw_type":"proceedings-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/A5050815950","display_name":"Noureddine Lasla","orcid":"https://orcid.org/0000-0001-6685-9043"},"institutions":[{"id":"https://openalex.org/I4210092118","display_name":"Qatar Mobility Innovations Center","ror":"https://ror.org/00dgyys91","country_code":"QA","type":"facility","lineage":["https://openalex.org/I4210092118"]}],"countries":["QA"],"is_corresponding":true,"raw_author_name":"Noureddine Lasla","raw_affiliation_strings":["Qatar Mobility Innovations Center (QMIC), QSTP, Doha, Qatar"],"affiliations":[{"raw_affiliation_string":"Qatar Mobility Innovations Center (QMIC), QSTP, Doha, Qatar","institution_ids":["https://openalex.org/I4210092118"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042965957","display_name":"Mohamed Younis","orcid":"https://orcid.org/0000-0003-3865-9217"},"institutions":[{"id":"https://openalex.org/I79272384","display_name":"University of Maryland, Baltimore County","ror":"https://ror.org/02qskvh78","country_code":"US","type":"education","lineage":["https://openalex.org/I79272384"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mohamed Younis","raw_affiliation_strings":["Univ. of Maryland, Baltimore County, Baltimore, MD, USA"],"affiliations":[{"raw_affiliation_string":"Univ. of Maryland, Baltimore County, Baltimore, MD, USA","institution_ids":["https://openalex.org/I79272384"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067402628","display_name":"Wassim Zna\u00efdi","orcid":"https://orcid.org/0000-0001-6895-4343"},"institutions":[{"id":"https://openalex.org/I4210092118","display_name":"Qatar Mobility Innovations Center","ror":"https://ror.org/00dgyys91","country_code":"QA","type":"facility","lineage":["https://openalex.org/I4210092118"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Wassim Znaidi","raw_affiliation_strings":["Qatar Mobility Innovations Center (QMIC), QSTP, Doha, Qatar"],"affiliations":[{"raw_affiliation_string":"Qatar Mobility Innovations Center (QMIC), QSTP, Doha, Qatar","institution_ids":["https://openalex.org/I4210092118"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029256111","display_name":"Dhafer Ben Arbia","orcid":"https://orcid.org/0000-0003-0466-9863"},"institutions":[{"id":"https://openalex.org/I4210092118","display_name":"Qatar Mobility Innovations Center","ror":"https://ror.org/00dgyys91","country_code":"QA","type":"facility","lineage":["https://openalex.org/I4210092118"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Dhafer Ben Arbia","raw_affiliation_strings":["Qatar Mobility Innovations Center (QMIC), QSTP, Doha, Qatar"],"affiliations":[{"raw_affiliation_string":"Qatar Mobility Innovations Center (QMIC), QSTP, Doha, Qatar","institution_ids":["https://openalex.org/I4210092118"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5050815950"],"corresponding_institution_ids":["https://openalex.org/I4210092118"],"apc_list":null,"apc_paid":null,"fwci":4.3776,"has_fulltext":false,"cited_by_count":63,"citation_normalized_percentile":{"value":0.95053609,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9997000098228455,"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":0.9997000098228455,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9976000189781189,"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":0.991599977016449,"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/revocation-list","display_name":"Revocation list","score":0.8592740893363953},{"id":"https://openalex.org/keywords/revocation","display_name":"Revocation","score":0.7715758681297302},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7704012393951416},{"id":"https://openalex.org/keywords/certificate","display_name":"Certificate","score":0.7522516846656799},{"id":"https://openalex.org/keywords/single-point-of-failure","display_name":"Single point of failure","score":0.6728982925415039},{"id":"https://openalex.org/keywords/public-key-certificate","display_name":"Public key certificate","score":0.6578499674797058},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6562203168869019},{"id":"https://openalex.org/keywords/certificate-authority","display_name":"Certificate authority","score":0.6275686025619507},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6051814556121826},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.6011219024658203},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5396163463592529},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.538225531578064},{"id":"https://openalex.org/keywords/digital-signature","display_name":"Digital signature","score":0.5193772912025452},{"id":"https://openalex.org/keywords/public-key-infrastructure","display_name":"Public key infrastructure","score":0.49888110160827637},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.44980281591415405},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.42652127146720886},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.10342052578926086},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.07467010617256165}],"concepts":[{"id":"https://openalex.org/C147296133","wikidata":"https://www.wikidata.org/wiki/Q196765","display_name":"Revocation list","level":5,"score":0.8592740893363953},{"id":"https://openalex.org/C2775892892","wikidata":"https://www.wikidata.org/wiki/Q6509517","display_name":"Revocation","level":3,"score":0.7715758681297302},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7704012393951416},{"id":"https://openalex.org/C96865113","wikidata":"https://www.wikidata.org/wiki/Q2946816","display_name":"Certificate","level":2,"score":0.7522516846656799},{"id":"https://openalex.org/C165136773","wikidata":"https://www.wikidata.org/wiki/Q1363179","display_name":"Single point of failure","level":2,"score":0.6728982925415039},{"id":"https://openalex.org/C167529545","wikidata":"https://www.wikidata.org/wiki/Q274758","display_name":"Public key certificate","level":4,"score":0.6578499674797058},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6562203168869019},{"id":"https://openalex.org/C93636275","wikidata":"https://www.wikidata.org/wiki/Q196776","display_name":"Certificate authority","level":4,"score":0.6275686025619507},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6051814556121826},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.6011219024658203},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5396163463592529},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.538225531578064},{"id":"https://openalex.org/C118463975","wikidata":"https://www.wikidata.org/wiki/Q220849","display_name":"Digital signature","level":3,"score":0.5193772912025452},{"id":"https://openalex.org/C72648740","wikidata":"https://www.wikidata.org/wiki/Q658476","display_name":"Public key infrastructure","level":4,"score":0.49888110160827637},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.44980281591415405},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.42652127146720886},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.10342052578926086},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.07467010617256165},{"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/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ntms.2018.8328734","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ntms.2018.8328734","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 9th IFIP International Conference on New Technologies, Mobility and Security (NTMS)","raw_type":"proceedings-article"},{"id":"pmh:oai:qspace.qu.edu.qa:10576/59093","is_oa":false,"landing_page_url":"http://hdl.handle.net/10576/59093","pdf_url":null,"source":{"id":"https://openalex.org/S4306400014","display_name":"Qatar University QSpace (Qatar University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60342839","host_organization_name":"Qatar University","host_organization_lineage":["https://openalex.org/I60342839"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309815","display_name":"Qatar Foundation","ror":"https://ror.org/01cawbq05"},{"id":"https://openalex.org/F4320332753","display_name":"Qatar National Research Fund","ror":"https://ror.org/01svaqq28"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W893234787","https://openalex.org/W1977469993","https://openalex.org/W2062617361","https://openalex.org/W2079064344","https://openalex.org/W2098753860","https://openalex.org/W2106574706","https://openalex.org/W2133747588","https://openalex.org/W2136986825","https://openalex.org/W2276180712","https://openalex.org/W2438867133","https://openalex.org/W2566758857","https://openalex.org/W2605157201","https://openalex.org/W2735545997","https://openalex.org/W2749247755","https://openalex.org/W4297797041","https://openalex.org/W6736994078"],"related_works":["https://openalex.org/W2277273755","https://openalex.org/W1709311896","https://openalex.org/W4244357787","https://openalex.org/W1532067216","https://openalex.org/W1494030766","https://openalex.org/W1612032142","https://openalex.org/W2910761843","https://openalex.org/W2506604349","https://openalex.org/W1490824585","https://openalex.org/W18157873"],"abstract_inverted_index":{"Cooperative":[0],"Intelligent":[1],"Transportation":[2],"System":[3],"(C-":[4],"ITS)":[5],"enables":[6],"inter-networking":[7],"of":[8,56,78,103,111,120,125,128],"vehicles":[9,69],"for":[10,59,92],"alerts":[11],"exchanging":[12],"in":[13,28,134],"order":[14],"to":[15,24,35,40,47,122],"improve":[16],"road":[17],"safety.":[18],"While":[19],"this":[20,114],"technology":[21],"is":[22,72],"about":[23],"enter":[25],"the":[26,29,36,54,79,109,118,126,168,173,178],"market":[27],"upcoming":[30],"years,":[31],"critical":[32],"questions":[33],"related":[34],"communication":[37,50],"security":[38],"continue":[39],"be":[41],"challenging":[42],"research":[43],"concerns.":[44],"Current":[45],"solutions":[46],"secure":[48],"inter-vehicle":[49],"depend":[51],"mainly":[52],"on":[53,68,88,94],"use":[55,119],"digital":[57],"certificates":[58,98],"authentication.":[60],"However,":[61],"such":[62],"an":[63],"approach":[64],"imposes":[65],"significant":[66],"overhead":[67,170],"since":[70],"it":[71],"computationally":[73],"demanding":[74],"and":[75,96,105,136,171],"requires":[76],"validation":[77],"certificate":[80,127,143],"within":[81],"a":[82,89,100,146,155],"limited":[83],"period.":[84],"In":[85,113,139,151],"addition,":[86,152],"relying":[87],"central":[90],"node":[91],"deciding":[93],"issuing":[95],"revoking":[97],"introduces":[99],"single":[101],"point":[102],"failure":[104],"could":[106,166],"even":[107],"risk":[108],"safety":[110],"motorists.":[112],"paper,":[115],"we":[116,141,153],"propose":[117,154],"Blockchain":[121],"keep":[123],"track":[124],"each":[129],"vehicle":[130,158],"(valid":[131],"or":[132],"revoked)":[133],"distributed":[135,157],"immutable":[137],"records.":[138],"essence":[140],"replace":[142],"verification":[144],"with":[145],"lightweight":[147],"blockchain-based":[148],"authentication":[149],"approach.":[150],"fully":[156],"admission/revocation":[159],"scheme.":[160],"We":[161],"show":[162],"that":[163],"our":[164],"scheme":[165],"alleviate":[167],"computation":[169],"enhance":[172],"response":[174],"time":[175],"while":[176],"improving":[177],"overall":[179],"system":[180],"security.":[181]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}