{"id":"https://openalex.org/W4304187284","doi":"https://doi.org/10.3390/s22207698","title":"Information Security and Privacy in Railway Transportation: A Systematic Review","display_name":"Information Security and Privacy in Railway Transportation: A Systematic Review","publication_year":2022,"publication_date":"2022-10-11","ids":{"openalex":"https://openalex.org/W4304187284","doi":"https://doi.org/10.3390/s22207698","pmid":"https://pubmed.ncbi.nlm.nih.gov/36298049"},"language":"en","primary_location":{"id":"doi:10.3390/s22207698","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22207698","pdf_url":"https://www.mdpi.com/1424-8220/22/20/7698/pdf?version=1666517367","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"review","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/22/20/7698/pdf?version=1666517367","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051511310","display_name":"Pablo L\u00f3pez-Aguilar","orcid":"https://orcid.org/0000-0002-9685-9084"},"institutions":[{"id":"https://openalex.org/I55952717","display_name":"Universitat Rovira i Virgili","ror":"https://ror.org/00g5sqv46","country_code":"ES","type":"education","lineage":["https://openalex.org/I55952717"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pablo L\u00f3pez-Aguilar","raw_affiliation_strings":["Anti-Phishing Working Group\u2014Europe, Av. Diagonal 621\u2013628, 08028 Barcelona, Spain","Smart Technologies Research Group, Department of Computer Engineering and Mathematics, Universitat Rovira i Virgili, Av. Pa\u00efsos Catalans 26, 43007 Tarragona, Spain"],"raw_orcid":"https://orcid.org/0000-0002-9685-9084","affiliations":[{"raw_affiliation_string":"Anti-Phishing Working Group\u2014Europe, Av. Diagonal 621\u2013628, 08028 Barcelona, Spain","institution_ids":[]},{"raw_affiliation_string":"Smart Technologies Research Group, Department of Computer Engineering and Mathematics, Universitat Rovira i Virgili, Av. Pa\u00efsos Catalans 26, 43007 Tarragona, Spain","institution_ids":["https://openalex.org/I55952717"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031918585","display_name":"Edgar Batista","orcid":"https://orcid.org/0000-0002-8046-6016"},"institutions":[{"id":"https://openalex.org/I55952717","display_name":"Universitat Rovira i Virgili","ror":"https://ror.org/00g5sqv46","country_code":"ES","type":"education","lineage":["https://openalex.org/I55952717"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Edgar Batista","raw_affiliation_strings":["Smart Technologies Research Group, Department of Computer Engineering and Mathematics, Universitat Rovira i Virgili, Av. Pa\u00efsos Catalans 26, 43007 Tarragona, Spain"],"raw_orcid":"https://orcid.org/0000-0002-8046-6016","affiliations":[{"raw_affiliation_string":"Smart Technologies Research Group, Department of Computer Engineering and Mathematics, Universitat Rovira i Virgili, Av. Pa\u00efsos Catalans 26, 43007 Tarragona, Spain","institution_ids":["https://openalex.org/I55952717"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091382020","display_name":"Antoni Mart\u00ednez-Ballest\u00e9","orcid":"https://orcid.org/0000-0002-1787-7410"},"institutions":[{"id":"https://openalex.org/I55952717","display_name":"Universitat Rovira i Virgili","ror":"https://ror.org/00g5sqv46","country_code":"ES","type":"education","lineage":["https://openalex.org/I55952717"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Antoni Mart\u00ednez-Ballest\u00e9","raw_affiliation_strings":["Smart Technologies Research Group, Department of Computer Engineering and Mathematics, Universitat Rovira i Virgili, Av. Pa\u00efsos Catalans 26, 43007 Tarragona, Spain"],"raw_orcid":"https://orcid.org/0000-0002-1787-7410","affiliations":[{"raw_affiliation_string":"Smart Technologies Research Group, Department of Computer Engineering and Mathematics, Universitat Rovira i Virgili, Av. Pa\u00efsos Catalans 26, 43007 Tarragona, Spain","institution_ids":["https://openalex.org/I55952717"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046614513","display_name":"Agust\u00ed Solanas","orcid":"https://orcid.org/0000-0002-4881-6215"},"institutions":[{"id":"https://openalex.org/I55952717","display_name":"Universitat Rovira i Virgili","ror":"https://ror.org/00g5sqv46","country_code":"ES","type":"education","lineage":["https://openalex.org/I55952717"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Agusti Solanas","raw_affiliation_strings":["Smart Technologies Research Group, Department of Computer Engineering and Mathematics, Universitat Rovira i Virgili, Av. Pa\u00efsos Catalans 26, 43007 Tarragona, Spain"],"raw_orcid":"https://orcid.org/0000-0002-4881-6215","affiliations":[{"raw_affiliation_string":"Smart Technologies Research Group, Department of Computer Engineering and Mathematics, Universitat Rovira i Virgili, Av. Pa\u00efsos Catalans 26, 43007 Tarragona, Spain","institution_ids":["https://openalex.org/I55952717"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5091382020"],"corresponding_institution_ids":["https://openalex.org/I55952717"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":3.1388,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.92310177,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"22","issue":"20","first_page":"7698","last_page":"7698"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9927999973297119,"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":0.9927999973297119,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9812999963760376,"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/T12034","display_name":"Digital and Cyber Forensics","score":0.979200005531311,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6472102999687195},{"id":"https://openalex.org/keywords/sketch","display_name":"Sketch","score":0.605338454246521},{"id":"https://openalex.org/keywords/intelligent-transportation-system","display_name":"Intelligent transportation system","score":0.5790103673934937},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.5683035254478455},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4984133243560791},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.4685956537723541},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.44615229964256287},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.4236152172088623},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.41260966658592224},{"id":"https://openalex.org/keywords/risk-analysis","display_name":"Risk analysis (engineering)","score":0.39128440618515015},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.34687310457229614},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.3036634624004364},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.2603105306625366},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24044039845466614}],"concepts":[{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6472102999687195},{"id":"https://openalex.org/C2779231336","wikidata":"https://www.wikidata.org/wiki/Q7534724","display_name":"Sketch","level":2,"score":0.605338454246521},{"id":"https://openalex.org/C47796450","wikidata":"https://www.wikidata.org/wiki/Q508378","display_name":"Intelligent transportation system","level":2,"score":0.5790103673934937},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.5683035254478455},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4984133243560791},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.4685956537723541},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.44615229964256287},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.4236152172088623},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.41260966658592224},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.39128440618515015},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.34687310457229614},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.3036634624004364},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.2603105306625366},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24044039845466614},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D014186","descriptor_name":"Transportation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014186","descriptor_name":"Transportation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014186","descriptor_name":"Transportation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014186","descriptor_name":"Transportation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016494","descriptor_name":"Computer Security","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016494","descriptor_name":"Computer Security","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016494","descriptor_name":"Computer Security","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016494","descriptor_name":"Computer Security","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018907","descriptor_name":"Privacy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018907","descriptor_name":"Privacy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018907","descriptor_name":"Privacy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018907","descriptor_name":"Privacy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.3390/s22207698","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22207698","pdf_url":"https://www.mdpi.com/1424-8220/22/20/7698/pdf?version=1666517367","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:36298049","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36298049","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:0f74ff8de1c34f489d9be043f910dad8","is_oa":true,"landing_page_url":"https://doaj.org/article/0f74ff8de1c34f489d9be043f910dad8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 22, Iss 20, p 7698 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/20/7698/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22207698","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 22; Issue 20; Pages: 7698","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9611636","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9611636","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s22207698","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22207698","pdf_url":"https://www.mdpi.com/1424-8220/22/20/7698/pdf?version=1666517367","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5699999928474426,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G1196993425","display_name":null,"funder_award_id":"07GI2119","funder_id":"https://openalex.org/F4320324497","funder_display_name":"Universitat Rovira i Virgili"},{"id":"https://openalex.org/G1871696190","display_name":null,"funder_award_id":"101070303","funder_id":"https://openalex.org/F4320321505","funder_display_name":"Generalitat de Catalunya"},{"id":"https://openalex.org/G2030226561","display_name":null,"funder_award_id":"832735 - LOCARD","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G269563759","display_name":null,"funder_award_id":"2020PANDE00103","funder_id":"https://openalex.org/F4320324497","funder_display_name":"Universitat Rovira i Virgili"},{"id":"https://openalex.org/G5102210951","display_name":null,"funder_award_id":"101070303","funder_id":"https://openalex.org/F4320324497","funder_display_name":"Universitat Rovira i Virgili"},{"id":"https://openalex.org/G5242316204","display_name":null,"funder_award_id":"101070303","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G5525888409","display_name":null,"funder_award_id":"RTI2018-095499-B-C32","funder_id":"https://openalex.org/F4320321505","funder_display_name":"Generalitat de Catalunya"},{"id":"https://openalex.org/G6153955190","display_name":null,"funder_award_id":"07GI2119","funder_id":"https://openalex.org/F4320321505","funder_display_name":"Generalitat de Catalunya"},{"id":"https://openalex.org/G6480809546","display_name":null,"funder_award_id":"RTI2018-095499-B-C32","funder_id":"https://openalex.org/F4320324497","funder_display_name":"Universitat Rovira i Virgili"},{"id":"https://openalex.org/G7322330399","display_name":null,"funder_award_id":"2020PANDE00103","funder_id":"https://openalex.org/F4320321505","funder_display_name":"Generalitat de Catalunya"},{"id":"https://openalex.org/G8270494156","display_name":null,"funder_award_id":"2017-SGR-896","funder_id":"https://openalex.org/F4320324497","funder_display_name":"Universitat Rovira i Virgili"},{"id":"https://openalex.org/G8348043473","display_name":null,"funder_award_id":"2017-SGR-896","funder_id":"https://openalex.org/F4320321505","funder_display_name":"Generalitat de Catalunya"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"},{"id":"https://openalex.org/F4320324497","display_name":"Universitat Rovira i Virgili","ror":"https://ror.org/00g5sqv46"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4304187284.pdf"},"referenced_works_count":71,"referenced_works":["https://openalex.org/W962111241","https://openalex.org/W1844882241","https://openalex.org/W1943620205","https://openalex.org/W1946587052","https://openalex.org/W2000618191","https://openalex.org/W2085230034","https://openalex.org/W2089194814","https://openalex.org/W2130515569","https://openalex.org/W2144522533","https://openalex.org/W2145641445","https://openalex.org/W2241626693","https://openalex.org/W2287726179","https://openalex.org/W2496777941","https://openalex.org/W2508720818","https://openalex.org/W2509054562","https://openalex.org/W2519447215","https://openalex.org/W2582437105","https://openalex.org/W2698753202","https://openalex.org/W2770306303","https://openalex.org/W2783045183","https://openalex.org/W2783318011","https://openalex.org/W2789950367","https://openalex.org/W2793382338","https://openalex.org/W2800753141","https://openalex.org/W2802574842","https://openalex.org/W2806569901","https://openalex.org/W2883549596","https://openalex.org/W2883673509","https://openalex.org/W2897675500","https://openalex.org/W2909030636","https://openalex.org/W2912018309","https://openalex.org/W2913977988","https://openalex.org/W2922510204","https://openalex.org/W2947154757","https://openalex.org/W2963037989","https://openalex.org/W2978348882","https://openalex.org/W2981117366","https://openalex.org/W2996885168","https://openalex.org/W2999891794","https://openalex.org/W3008800904","https://openalex.org/W3014648990","https://openalex.org/W3016493309","https://openalex.org/W3043529077","https://openalex.org/W3081716711","https://openalex.org/W3088512456","https://openalex.org/W3092062126","https://openalex.org/W3093891766","https://openalex.org/W3096049571","https://openalex.org/W3107425836","https://openalex.org/W3111390573","https://openalex.org/W3118939614","https://openalex.org/W3120063549","https://openalex.org/W3127152818","https://openalex.org/W3134358130","https://openalex.org/W3138493847","https://openalex.org/W3164801714","https://openalex.org/W3198950321","https://openalex.org/W3204539352","https://openalex.org/W3205257742","https://openalex.org/W3212237969","https://openalex.org/W4210713267","https://openalex.org/W4225966160","https://openalex.org/W4226263522","https://openalex.org/W4231496359","https://openalex.org/W4244856194","https://openalex.org/W4254180524","https://openalex.org/W4285090724","https://openalex.org/W4288065991","https://openalex.org/W6671790989","https://openalex.org/W6769292881","https://openalex.org/W6802837924"],"related_works":["https://openalex.org/W2378994405","https://openalex.org/W2385974820","https://openalex.org/W2373478030","https://openalex.org/W2378679551","https://openalex.org/W3149739944","https://openalex.org/W2392363776","https://openalex.org/W2063051341","https://openalex.org/W2591066345","https://openalex.org/W1494563618","https://openalex.org/W141508452"],"abstract_inverted_index":{"Intelligent":[0],"transportation":[1,18,79,131],"systems":[2],"will":[3,182],"play":[4],"a":[5,23,81,119],"key":[6],"role":[7],"in":[8,32,159,185],"the":[9,13,29,38,43,49,61,69,74,134,146,152,160,172,186],"smart":[10],"cities":[11],"of":[12,40,45,71,77,83,113],"future.":[14],"In":[15],"particular,":[16],"railway":[17,50,78,92,130],"is":[19,52,112],"gaining":[20],"attention":[21],"as":[22,107],"promising":[24],"solution":[25],"to":[26,37,63,188],"cope":[27],"with":[28,55,100],"mobility":[30],"challenges":[31,155],"large":[33],"urban":[34],"areas.":[35],"Thanks":[36],"miniaturisation":[39],"sensors":[41],"and":[42,65,88,103,109,127,150,156,166,176],"deployment":[44],"fast":[46],"data":[47],"networks,":[48],"industry":[51],"being":[53],"augmented":[54],"contextual,":[56],"real-time":[57],"information":[58,125],"that":[59,181],"opens":[60],"door":[62],"novel":[64],"personalised":[66],"services.":[67],"Despite":[68],"benefits":[70],"this":[72],"digitalisation,":[73],"high":[75],"complexity":[76],"entails":[80],"number":[82],"challenges,":[84],"particularly":[85],"from":[86],"security":[87,102,126],"privacy":[89,104,128],"perspectives.":[90],"Since":[91],"assets":[93],"are":[94],"attractive":[95],"targets":[96],"for":[97],"terrorism,":[98],"coping":[99],"strong":[101],"requirements":[105],"such":[106],"cryptography":[108],"privacy-preserving":[110],"methods":[111],"utmost":[114],"importance.":[115],"This":[116],"article":[117],"provides":[118],"thorough":[120],"systematic":[121],"literature":[122],"review":[123],"on":[124],"within":[129],"systems,":[132],"following":[133],"well-known":[135],"methodology":[136],"proposed":[137],"by":[138],"vom":[139],"Brocke":[140],"et":[141],"al.":[142],"We":[143],"sketch":[144],"out":[145],"most":[147],"relevant":[148],"studies":[149],"outline":[151],"main":[153],"focuses,":[154],"solutions":[157],"described":[158],"literature,":[161],"considering":[162],"technical,":[163],"societal,":[164],"regulatory":[165],"ethical":[167],"approaches.":[168],"Additionally,":[169],"we":[170],"discuss":[171],"remaining":[173],"open":[174],"issues":[175],"suggest":[177],"several":[178],"research":[179],"lines":[180],"gain":[183],"relevance":[184],"years":[187],"come.":[189]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":12}],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2025-10-10T00:00:00"}