{"id":"https://openalex.org/W2999619816","doi":"https://doi.org/10.3390/s20020403","title":"A Secure and Portable Multi-Sensor Module for Distributed Air Pollution Monitoring","display_name":"A Secure and Portable Multi-Sensor Module for Distributed Air Pollution Monitoring","publication_year":2020,"publication_date":"2020-01-10","ids":{"openalex":"https://openalex.org/W2999619816","doi":"https://doi.org/10.3390/s20020403","mag":"2999619816","pmid":"https://pubmed.ncbi.nlm.nih.gov/31936847"},"language":"en","primary_location":{"id":"doi:10.3390/s20020403","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20020403","pdf_url":"https://www.mdpi.com/1424-8220/20/2/403/pdf?version=1579575618","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":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/20/2/403/pdf?version=1579575618","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028403862","display_name":"Gyorgy Kolumban-Antal","orcid":"https://orcid.org/0000-0002-3156-8163"},"institutions":[{"id":"https://openalex.org/I3122695212","display_name":"Polytechnic University of Timi\u015foara","ror":"https://ror.org/02v91gy68","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122695212"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Gyorgy Kolumban-Antal","raw_affiliation_strings":["Faculty of Automatics and Computers, Politehnica University of Timisoara, Timisoara 300223, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Automatics and Computers, Politehnica University of Timisoara, Timisoara 300223, Romania","institution_ids":["https://openalex.org/I3122695212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078545658","display_name":"Vladko Lasak","orcid":null},"institutions":[{"id":"https://openalex.org/I3122695212","display_name":"Polytechnic University of Timi\u015foara","ror":"https://ror.org/02v91gy68","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122695212"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Vladko Lasak","raw_affiliation_strings":["Faculty of Automatics and Computers, Politehnica University of Timisoara, Timisoara 300223, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Automatics and Computers, Politehnica University of Timisoara, Timisoara 300223, Romania","institution_ids":["https://openalex.org/I3122695212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042717444","display_name":"R\u0103zvan Bogdan","orcid":"https://orcid.org/0000-0001-6495-3239"},"institutions":[{"id":"https://openalex.org/I3122695212","display_name":"Polytechnic University of Timi\u015foara","ror":"https://ror.org/02v91gy68","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122695212"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Razvan Bogdan","raw_affiliation_strings":["Faculty of Automatics and Computers, Politehnica University of Timisoara, Timisoara 300223, Romania"],"raw_orcid":"https://orcid.org/0000-0001-6495-3239","affiliations":[{"raw_affiliation_string":"Faculty of Automatics and Computers, Politehnica University of Timisoara, Timisoara 300223, Romania","institution_ids":["https://openalex.org/I3122695212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048951454","display_name":"Bogdan Groza","orcid":"https://orcid.org/0000-0003-3078-3635"},"institutions":[{"id":"https://openalex.org/I3122695212","display_name":"Polytechnic University of Timi\u015foara","ror":"https://ror.org/02v91gy68","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122695212"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Bogdan Groza","raw_affiliation_strings":["Faculty of Automatics and Computers, Politehnica University of Timisoara, Timisoara 300223, Romania"],"raw_orcid":"https://orcid.org/0000-0003-3078-3635","affiliations":[{"raw_affiliation_string":"Faculty of Automatics and Computers, Politehnica University of Timisoara, Timisoara 300223, Romania","institution_ids":["https://openalex.org/I3122695212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5042717444"],"corresponding_institution_ids":["https://openalex.org/I3122695212"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":2.0807,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.86994414,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"20","issue":"2","first_page":"403","last_page":"403"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9947999715805054,"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":0.9947999715805054,"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":0.9891999959945679,"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/T11498","display_name":"Security in Wireless Sensor Networks","score":0.9818999767303467,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6108355522155762},{"id":"https://openalex.org/keywords/session","display_name":"Session (web analytics)","score":0.6083682179450989},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5350512266159058},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5049918293952942},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.4740802049636841},{"id":"https://openalex.org/keywords/air-quality-index","display_name":"Air quality index","score":0.43873047828674316},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.414595365524292},{"id":"https://openalex.org/keywords/key-exchange","display_name":"Key exchange","score":0.4135615825653076},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.4128662645816803},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.36220574378967285},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3268626928329468},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29532936215400696},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.133291095495224},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11507546901702881},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.11078086495399475}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6108355522155762},{"id":"https://openalex.org/C2779182362","wikidata":"https://www.wikidata.org/wiki/Q17126187","display_name":"Session (web analytics)","level":2,"score":0.6083682179450989},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5350512266159058},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5049918293952942},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.4740802049636841},{"id":"https://openalex.org/C126314574","wikidata":"https://www.wikidata.org/wiki/Q2364111","display_name":"Air quality index","level":2,"score":0.43873047828674316},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.414595365524292},{"id":"https://openalex.org/C99674996","wikidata":"https://www.wikidata.org/wiki/Q1414155","display_name":"Key exchange","level":4,"score":0.4135615825653076},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.4128662645816803},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.36220574378967285},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3268626928329468},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29532936215400696},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.133291095495224},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11507546901702881},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.11078086495399475},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s20020403","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20020403","pdf_url":"https://www.mdpi.com/1424-8220/20/2/403/pdf?version=1579575618","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:31936847","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31936847","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:6a6b3765fb534778af1e72c8f4547585","is_oa":true,"landing_page_url":"https://doaj.org/article/6a6b3765fb534778af1e72c8f4547585","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 20, Iss 2, p 403 (2020)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:6003226","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7013422","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"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":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/20/2/403/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s20020403","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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s20020403","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20020403","pdf_url":"https://www.mdpi.com/1424-8220/20/2/403/pdf?version=1579575618","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":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.8100000023841858}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2999619816.pdf"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W47938516","https://openalex.org/W200360753","https://openalex.org/W1537647984","https://openalex.org/W1975635805","https://openalex.org/W1985392579","https://openalex.org/W1994386233","https://openalex.org/W2024949003","https://openalex.org/W2026682405","https://openalex.org/W2039636725","https://openalex.org/W2080723908","https://openalex.org/W2092941223","https://openalex.org/W2098657835","https://openalex.org/W2117596926","https://openalex.org/W2122053504","https://openalex.org/W2125486908","https://openalex.org/W2134585683","https://openalex.org/W2157906103","https://openalex.org/W2172174332","https://openalex.org/W2344686823","https://openalex.org/W2514406192","https://openalex.org/W2577753058","https://openalex.org/W2580051904","https://openalex.org/W2594143762","https://openalex.org/W2599770192","https://openalex.org/W2625549216","https://openalex.org/W2626671021","https://openalex.org/W2735601075","https://openalex.org/W2747564141","https://openalex.org/W2748210501","https://openalex.org/W2752935011","https://openalex.org/W2773683188","https://openalex.org/W2775673638","https://openalex.org/W2776709747","https://openalex.org/W2782688689","https://openalex.org/W2790280241","https://openalex.org/W2790453111","https://openalex.org/W2796227106","https://openalex.org/W2800557277","https://openalex.org/W2800811375","https://openalex.org/W2804236074","https://openalex.org/W2804586371","https://openalex.org/W2809251011","https://openalex.org/W2950355232","https://openalex.org/W2954023469","https://openalex.org/W2980450907","https://openalex.org/W2985346138","https://openalex.org/W6734826982"],"related_works":["https://openalex.org/W3000282663","https://openalex.org/W1975451135","https://openalex.org/W3148968234","https://openalex.org/W2890570089","https://openalex.org/W2123811836","https://openalex.org/W2888183313","https://openalex.org/W3009555975","https://openalex.org/W2096713635","https://openalex.org/W767161385","https://openalex.org/W2183361456"],"abstract_inverted_index":{"Air":[0],"quality":[1,199],"in":[2,31,141],"urban":[3],"environments":[4],"has":[5],"become":[6],"a":[7,45,83,90,125,146,172],"central":[8],"issue":[9],"of":[10,21,38,171,188,197],"our":[11],"present":[12],"society":[13],"as":[14,191,193],"it":[15],"affects":[16],"the":[17,22,26,39,101,117,161,169,176,185,189],"health":[18],"and":[19,62,114,124],"lives":[20],"population":[23],"all":[24],"over":[25],"world.":[27],"The":[28,93,109],"first":[29],"step":[30],"mitigating":[32],"negative":[33],"effects":[34],"is":[35,56,66,96,166],"proper":[36],"measurement":[37,49],"pollution":[40,48],"level.":[41],"This":[42],"work":[43],"presents":[44],"portable":[46],"air":[47,198],"system,":[50],"built":[51],"from":[52,68,152,158],"off-the-shelf":[53],"devices,":[54],"that":[55,71,87],"designed":[57],"to":[58,82,97,143,155,160,183,194],"assure":[59],"user":[60,107],"privacy":[61],"data":[63,103,119,157,177],"authenticity.":[64],"Data":[65],"collected":[67,118],"sensor":[69,85,102],"modules":[70],"can":[72],"be":[73],"hand":[74],"carried":[75],"or":[76],"installed":[77],"on":[78,137,175,200],"vehicles,":[79],"possibly":[80],"leading":[81],"vehicular":[84],"network":[86],"may":[88],"cover":[89],"larger":[91],"area.":[92],"main":[94],"challenge":[95],"provide":[98],"authenticity":[99,113],"for":[100,116,128],"while":[104],"also":[105],"ensuring":[106],"privacy.":[108],"proposed":[110],"system":[111],"assures":[112],"non-repudiation":[115],"by":[120,168],"using":[121],"group":[122],"signatures":[123],"blockchain-like":[126,173],"structure":[127,174],"secure":[129,153],"storage.":[130],"We":[131,179],"use":[132,170],"regular":[133],"key-exchange":[134],"protocols":[135],"based":[136],"elliptic":[138],"curve":[139],"cryptography":[140],"order":[142],"securely":[144],"bootstrap":[145],"session":[147],"key,":[148],"then":[149],"we":[150],"benefit":[151],"tunneling":[154],"export":[156],"sensors":[159],"remote":[162],"server.":[163,178],"Post-update":[164],"tampering":[165],"prevented":[167],"carry":[180],"experiments":[181],"both":[182],"determine":[184],"computational":[186],"requirements":[187],"procedures,":[190],"well":[192],"measure":[195],"indicators":[196],"nearby":[201],"areas.":[202]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":11},{"year":2019,"cited_by_count":1}],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2025-10-10T00:00:00"}