{"id":"https://openalex.org/W3205419167","doi":"https://doi.org/10.3390/computers10100133","title":"Combining Blockchains, Smart Contracts, and Complex Sensors Management Platform for Hyper-Connected SmartCities: An IoT Data Marketplace Use Case","display_name":"Combining Blockchains, Smart Contracts, and Complex Sensors Management Platform for Hyper-Connected SmartCities: An IoT Data Marketplace Use Case","publication_year":2021,"publication_date":"2021-10-16","ids":{"openalex":"https://openalex.org/W3205419167","doi":"https://doi.org/10.3390/computers10100133","mag":"3205419167"},"language":"en","primary_location":{"id":"doi:10.3390/computers10100133","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computers10100133","pdf_url":"https://www.mdpi.com/2073-431X/10/10/133/pdf?version=1634777880","source":{"id":"https://openalex.org/S4210228075","display_name":"Computers","issn_l":"2073-431X","issn":["2073-431X"],"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":"Computers","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-431X/10/10/133/pdf?version=1634777880","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040196236","display_name":"Georgios Palaiokrassas","orcid":"https://orcid.org/0000-0001-8573-1416"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Georgios Palaiokrassas","raw_affiliation_strings":["School of Electrical and Computer Engineering, National Technical University of Athens, 15773 Athens, Greece"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, National Technical University of Athens, 15773 Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024775716","display_name":"Petros Skoufis","orcid":"https://orcid.org/0000-0001-9261-6838"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Petros Skoufis","raw_affiliation_strings":["School of Electrical and Computer Engineering, National Technical University of Athens, 15773 Athens, Greece"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, National Technical University of Athens, 15773 Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056803074","display_name":"Orfefs Voutyras","orcid":"https://orcid.org/0000-0001-8906-5764"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Orfefs Voutyras","raw_affiliation_strings":["School of Electrical and Computer Engineering, National Technical University of Athens, 15773 Athens, Greece"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, National Technical University of Athens, 15773 Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050031841","display_name":"Takafumi Kawasaki","orcid":"https://orcid.org/0000-0002-9369-8676"},"institutions":[{"id":"https://openalex.org/I4210141715","display_name":"Keio University Shonan Fujisawa","ror":"https://ror.org/047khpn70","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210141715"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takafumi Kawasaki","raw_affiliation_strings":["Faculty of Environment and Information Studies, Keio University, Endo, Fujisawa 252-0882, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Environment and Information Studies, Keio University, Endo, Fujisawa 252-0882, Japan","institution_ids":["https://openalex.org/I4210141715"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036962145","display_name":"Mathieu Gallissot","orcid":"https://orcid.org/0000-0002-7159-6863"},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I3020098449","display_name":"CEA Grenoble","ror":"https://ror.org/02mg6n827","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I3020098449"]},{"id":"https://openalex.org/I4210150049","display_name":"Laboratoire d'\u00c9lectronique des Technologies de l'Information","ror":"https://ror.org/04mf0wv34","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I2738703131","https://openalex.org/I4210117989","https://openalex.org/I4210150049"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mathieu Gallissot","raw_affiliation_strings":["Electronics and Information Technology Laboratory, Universit\u00e9 Grenoble Alpes, CEA, LETI, DSYS, F-38000 Grenoble, France"],"affiliations":[{"raw_affiliation_string":"Electronics and Information Technology Laboratory, Universit\u00e9 Grenoble Alpes, CEA, LETI, DSYS, F-38000 Grenoble, France","institution_ids":["https://openalex.org/I899635006","https://openalex.org/I4210150049","https://openalex.org/I3020098449","https://openalex.org/I2738703131"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054578605","display_name":"Radhouene Azzabi","orcid":"https://orcid.org/0000-0001-9123-933X"},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I4210117989","display_name":"Direction de la Recherche Technologique","ror":"https://ror.org/02ggzyd20","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I4210117989"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Radhouene Azzabi","raw_affiliation_strings":["CEA, CEA Tech en Occitanie, 51 Rue de l\u2019Innovation, F-31670 Lab\u00e8ge, France"],"affiliations":[{"raw_affiliation_string":"CEA, CEA Tech en Occitanie, 51 Rue de l\u2019Innovation, F-31670 Lab\u00e8ge, France","institution_ids":["https://openalex.org/I4210117989","https://openalex.org/I2738703131"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036488585","display_name":"Akira Tsuge","orcid":"https://orcid.org/0000-0002-4985-6366"},"institutions":[{"id":"https://openalex.org/I4210141715","display_name":"Keio University Shonan Fujisawa","ror":"https://ror.org/047khpn70","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210141715"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akira Tsuge","raw_affiliation_strings":["Faculty of Environment and Information Studies, Keio University, Endo, Fujisawa 252-0882, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Environment and Information Studies, Keio University, Endo, Fujisawa 252-0882, Japan","institution_ids":["https://openalex.org/I4210141715"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052912203","display_name":"\u0391\u03bd\u03c4\u03ce\u03bd\u03b9\u03bf\u03c2 \u039b\u03af\u03c4\u03ba\u03b5","orcid":"https://orcid.org/0000-0002-7658-2559"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Antonios Litke","raw_affiliation_strings":["School of Electrical and Computer Engineering, National Technical University of Athens, 15773 Athens, Greece"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, National Technical University of Athens, 15773 Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013277420","display_name":"T. Okoshi","orcid":"https://orcid.org/0000-0001-9574-7278"},"institutions":[{"id":"https://openalex.org/I4210141715","display_name":"Keio University Shonan Fujisawa","ror":"https://ror.org/047khpn70","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210141715"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tadashi Okoshi","raw_affiliation_strings":["Faculty of Environment and Information Studies, Keio University, Endo, Fujisawa 252-0882, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Environment and Information Studies, Keio University, Endo, Fujisawa 252-0882, Japan","institution_ids":["https://openalex.org/I4210141715"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085786840","display_name":"Jin Nakazawa","orcid":"https://orcid.org/0000-0001-9718-4552"},"institutions":[{"id":"https://openalex.org/I4210141715","display_name":"Keio University Shonan Fujisawa","ror":"https://ror.org/047khpn70","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210141715"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jin Nakazawa","raw_affiliation_strings":["Faculty of Environment and Information Studies, Keio University, Endo, Fujisawa 252-0882, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Environment and Information Studies, Keio University, Endo, Fujisawa 252-0882, Japan","institution_ids":["https://openalex.org/I4210141715"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089215627","display_name":"Theodora Varvarigou","orcid":null},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Theodora Varvarigou","raw_affiliation_strings":["School of Electrical and Computer Engineering, National Technical University of Athens, 15773 Athens, Greece"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, National Technical University of Athens, 15773 Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5024775716"],"corresponding_institution_ids":["https://openalex.org/I174458059"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1732},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1732},"fwci":4.8247,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.95328089,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"10","issue":"10","first_page":"133","last_page":"133"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9998999834060669,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.991599977016449,"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/T11438","display_name":"Retinal Imaging and Analysis","score":0.9445000290870667,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6682458519935608},{"id":"https://openalex.org/keywords/interoperability","display_name":"Interoperability","score":0.6146476864814758},{"id":"https://openalex.org/keywords/smart-contract","display_name":"Smart contract","score":0.5942291021347046},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5506899356842041},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.5196210741996765},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.46836981177330017},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.43076014518737793},{"id":"https://openalex.org/keywords/data-exchange","display_name":"Data exchange","score":0.4289896488189697},{"id":"https://openalex.org/keywords/data-management","display_name":"Data management","score":0.423525333404541},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.31164979934692383},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2559225559234619},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.11054334044456482}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6682458519935608},{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.6146476864814758},{"id":"https://openalex.org/C2779950589","wikidata":"https://www.wikidata.org/wiki/Q7544035","display_name":"Smart contract","level":3,"score":0.5942291021347046},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5506899356842041},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.5196210741996765},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.46836981177330017},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.43076014518737793},{"id":"https://openalex.org/C15845906","wikidata":"https://www.wikidata.org/wiki/Q1172338","display_name":"Data exchange","level":2,"score":0.4289896488189697},{"id":"https://openalex.org/C1668388","wikidata":"https://www.wikidata.org/wiki/Q1149776","display_name":"Data management","level":2,"score":0.423525333404541},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.31164979934692383},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2559225559234619},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.11054334044456482},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/computers10100133","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computers10100133","pdf_url":"https://www.mdpi.com/2073-431X/10/10/133/pdf?version=1634777880","source":{"id":"https://openalex.org/S4210228075","display_name":"Computers","issn_l":"2073-431X","issn":["2073-431X"],"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":"Computers","raw_type":"journal-article"},{"id":"pmh:oai:HAL:cea-04902901v1","is_oa":true,"landing_page_url":"https://cea.hal.science/cea-04902901","pdf_url":null,"source":{"id":"https://openalex.org/S4406922466","display_name":"SPIRE - Sciences Po Institutional REpository","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.mdpi.com/2073-431X/10/10/133","raw_type":"Journal articles"},{"id":"pmh:oai:doaj.org/article:ee6d783d425b4529bec33c51350331d9","is_oa":true,"landing_page_url":"https://doaj.org/article/ee6d783d425b4529bec33c51350331d9","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computers, Vol 10, Iss 10, p 133 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/computers10100133","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computers10100133","pdf_url":"https://www.mdpi.com/2073-431X/10/10/133/pdf?version=1634777880","source":{"id":"https://openalex.org/S4210228075","display_name":"Computers","issn_l":"2073-431X","issn":["2073-431X"],"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":"Computers","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5899999737739563,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G5089662942","display_name":null,"funder_award_id":"814917","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3205419167.pdf","grobid_xml":"https://content.openalex.org/works/W3205419167.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1664986634","https://openalex.org/W1969344535","https://openalex.org/W2054051012","https://openalex.org/W2111619626","https://openalex.org/W2129368140","https://openalex.org/W2333505325","https://openalex.org/W2486460265","https://openalex.org/W2517744317","https://openalex.org/W2558035409","https://openalex.org/W2772453898","https://openalex.org/W2783232377","https://openalex.org/W2803371618","https://openalex.org/W2805930283","https://openalex.org/W2885362146","https://openalex.org/W2896753652","https://openalex.org/W2907601198","https://openalex.org/W2944659962","https://openalex.org/W2945632727","https://openalex.org/W2946297772","https://openalex.org/W3005687645","https://openalex.org/W3007123488","https://openalex.org/W3009135094","https://openalex.org/W3010925139","https://openalex.org/W3019219383","https://openalex.org/W3033451189","https://openalex.org/W3040639011","https://openalex.org/W3043744241","https://openalex.org/W3047469305","https://openalex.org/W3111142426","https://openalex.org/W3127476229","https://openalex.org/W3180359627","https://openalex.org/W4229815470","https://openalex.org/W6606233134","https://openalex.org/W6786572039"],"related_works":["https://openalex.org/W4206573979","https://openalex.org/W3214573662","https://openalex.org/W4296449886","https://openalex.org/W3021375942","https://openalex.org/W4384787510","https://openalex.org/W2890999343","https://openalex.org/W4308405847","https://openalex.org/W3096305091","https://openalex.org/W2912607954","https://openalex.org/W4308820167"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"demonstrate":[4],"the":[5,62,76,95,103,108,138,161,191,194,199],"multiple":[6,49],"points":[7],"of":[8,16,26,39,64,78,97,128,150,193],"innovation":[9],"when":[10],"combining":[11],"blockchain":[12,106,126],"technology":[13],"with":[14],"Internet":[15],"Things":[17],"(IoT)":[18],"and":[19,24,59,85,107,118,123,131,143,156,167,172,188,202],"security":[20],"frameworks.":[21],"The":[22,41,177],"deployment":[23],"use":[25,52,60],"IoT":[27,125],"device":[28],"networks":[29],"in":[30,148,190],"smart":[31,173],"city":[32],"environments":[33],"has":[34],"produced":[35],"an":[36],"enormous":[37],"amount":[38],"data.":[40],"fact":[42],"that":[43,51],"those":[44],"data":[45,56,83,115,203],"are":[46],"possessed":[47],"by":[48],"sources":[50],"independent":[53],"systems":[54],"for":[55,74,82,153,170],"collection,":[57],"storage,":[58],"impedes":[61],"exploitation":[63],"their":[65],"value.":[66],"Blockchains,":[67],"as":[68],"distributed":[69,119],"ledgers,":[70],"can":[71,89,145],"be":[72,90],"used":[73,91],"addressing":[75],"development":[77],"a":[79,99,183],"universal":[80],"system":[81],"collection":[84],"distribution.":[86],"Smart":[87],"contracts":[88],"to":[92,165,175],"automate":[93],"all":[94],"processes":[96],"such":[98],"network,":[100],"while":[101],"at":[102],"same":[104],"time,":[105],"InterPlanetary":[109],"File":[110],"System":[111],"(IPFS)":[112],"protect":[113],"sensitive":[114],"through":[116,182],"anonymity":[117],"storage.":[120],"An":[121],"innovative":[122],"open":[124],"market":[127],"applications,":[129],"data,":[130],"services":[132],"is":[133,180],"proposed":[134],"that:":[135],"(i)":[136],"provides":[137],"framework":[139],"upon":[140],"which":[141],"objects":[142,174],"people":[144],"exchange":[146],"value":[147],"form":[149],"virtual":[151],"currencies,":[152],"assets":[154],"(data":[155],"services)":[157],"received;":[158],"(ii)":[159],"defines":[160],"motivation":[162],"incentives":[163],"according":[164],"social":[166],"business":[168],"context":[169,192],"humans":[171],"interact.":[176],"specific":[178],"marketplace":[179],"piloted":[181],"cross-border":[184],"trial":[185],"between":[186],"Santander":[187],"Fujisawa,":[189],"M-Sec":[195],"project,":[196],"validating":[197],"thus":[198],"interoperability,":[200],"efficiency,":[201],"protection":[204],"principles.":[205]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-03-30T08:08:38.191290","created_date":"2025-10-10T00:00:00"}