{"id":"https://openalex.org/W3040639011","doi":"https://doi.org/10.1145/3397202","title":"Blockchain-based Data Sharing System for Sensing-as-a-Service in Smart Cities","display_name":"Blockchain-based Data Sharing System for Sensing-as-a-Service in Smart Cities","publication_year":2020,"publication_date":"2020-07-07","ids":{"openalex":"https://openalex.org/W3040639011","doi":"https://doi.org/10.1145/3397202","mag":"3040639011"},"language":"en","primary_location":{"id":"doi:10.1145/3397202","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3397202","pdf_url":null,"source":{"id":"https://openalex.org/S97833917","display_name":"ACM Transactions on Internet Technology","issn_l":"1533-5399","issn":["1533-5399","1557-6051"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Internet Technology","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":"https://openalex.org/A5037642352","display_name":"Chao Lin","orcid":"https://orcid.org/0000-0002-0101-8531"},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]},{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chao Lin","raw_affiliation_strings":["School of Cyber Science and Engineering, Wuhan University, China and Cyberspace Security Research Center, Peng Cheng Laboratory, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineering, Wuhan University, China and Cyberspace Security Research Center, Peng Cheng Laboratory, China","institution_ids":["https://openalex.org/I4210136793","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025668908","display_name":"Debiao He","orcid":"https://orcid.org/0000-0002-2446-7436"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Debiao He","raw_affiliation_strings":["School of Cyber Science and Engineering, Wuhan University, China and Cyberspace Security Research Center, Peng Cheng Laboratory, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineering, Wuhan University, China and Cyberspace Security Research Center, Peng Cheng Laboratory, China","institution_ids":["https://openalex.org/I4210136793","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002810652","display_name":"Sherali Zeadally","orcid":"https://orcid.org/0000-0002-5982-8190"},"institutions":[{"id":"https://openalex.org/I143302722","display_name":"University of Kentucky","ror":"https://ror.org/02k3smh20","country_code":"US","type":"education","lineage":["https://openalex.org/I143302722"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sherali Zeadally","raw_affiliation_strings":["College of Communication and Information, University of Kentucky, USA"],"affiliations":[{"raw_affiliation_string":"College of Communication and Information, University of Kentucky, USA","institution_ids":["https://openalex.org/I143302722"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031931063","display_name":"Xinyi Huang","orcid":"https://orcid.org/0000-0003-0070-1707"},"institutions":[{"id":"https://openalex.org/I111753288","display_name":"Fujian Normal University","ror":"https://ror.org/020azk594","country_code":"CN","type":"education","lineage":["https://openalex.org/I111753288"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyi Huang","raw_affiliation_strings":["College of Mathematics and Informatics, Fujian Normal University, China and Fujian Provincial Key Laboratory of Network Security and Cryptology, China"],"affiliations":[{"raw_affiliation_string":"College of Mathematics and Informatics, Fujian Normal University, China and Fujian Provincial Key Laboratory of Network Security and Cryptology, China","institution_ids":["https://openalex.org/I111753288"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100462347","display_name":"Zhe Liu","orcid":"https://orcid.org/0000-0001-8578-2635"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhe Liu","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5037642352"],"corresponding_institution_ids":["https://openalex.org/I37461747","https://openalex.org/I4210136793"],"apc_list":null,"apc_paid":null,"fwci":2.4021,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.91199787,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"21","issue":"2","first_page":"1","last_page":"21"},"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/T10237","display_name":"Cryptography and Data Security","score":0.9990000128746033,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9966999888420105,"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/computer-science","display_name":"Computer science","score":0.8455790281295776},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6404208540916443},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5984288454055786},{"id":"https://openalex.org/keywords/digital-signature","display_name":"Digital signature","score":0.5590326189994812},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.49399977922439575},{"id":"https://openalex.org/keywords/paillier-cryptosystem","display_name":"Paillier cryptosystem","score":0.47286081314086914},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.43142348527908325},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.42756032943725586},{"id":"https://openalex.org/keywords/elliptic-curve-digital-signature-algorithm","display_name":"Elliptic Curve Digital Signature Algorithm","score":0.4254520535469055},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4161880314350128},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3750857412815094},{"id":"https://openalex.org/keywords/elliptic-curve-cryptography","display_name":"Elliptic curve cryptography","score":0.3260830342769623},{"id":"https://openalex.org/keywords/hybrid-cryptosystem","display_name":"Hybrid cryptosystem","score":0.10292074084281921}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8455790281295776},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6404208540916443},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5984288454055786},{"id":"https://openalex.org/C118463975","wikidata":"https://www.wikidata.org/wiki/Q220849","display_name":"Digital signature","level":3,"score":0.5590326189994812},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.49399977922439575},{"id":"https://openalex.org/C66989864","wikidata":"https://www.wikidata.org/wiki/Q594646","display_name":"Paillier cryptosystem","level":5,"score":0.47286081314086914},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.43142348527908325},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.42756032943725586},{"id":"https://openalex.org/C197966572","wikidata":"https://www.wikidata.org/wiki/Q915079","display_name":"Elliptic Curve Digital Signature Algorithm","level":5,"score":0.4254520535469055},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4161880314350128},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3750857412815094},{"id":"https://openalex.org/C167615521","wikidata":"https://www.wikidata.org/wiki/Q1048911","display_name":"Elliptic curve cryptography","level":4,"score":0.3260830342769623},{"id":"https://openalex.org/C73468433","wikidata":"https://www.wikidata.org/wiki/Q1639918","display_name":"Hybrid cryptosystem","level":4,"score":0.10292074084281921},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3397202","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3397202","pdf_url":null,"source":{"id":"https://openalex.org/S97833917","display_name":"ACM Transactions on Internet Technology","issn_l":"1533-5399","issn":["1533-5399","1557-6051"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Internet Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2400158489","display_name":null,"funder_award_id":"61972294, 61932016, 61822202, 62032005, 61772377, and 61841701","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W204567147","https://openalex.org/W585709381","https://openalex.org/W1965916170","https://openalex.org/W1978731185","https://openalex.org/W1980252607","https://openalex.org/W1996412914","https://openalex.org/W2052267638","https://openalex.org/W2054632425","https://openalex.org/W2056489112","https://openalex.org/W2089528989","https://openalex.org/W2129368140","https://openalex.org/W2214703921","https://openalex.org/W2483548240","https://openalex.org/W2492085449","https://openalex.org/W2620284884","https://openalex.org/W2754027415","https://openalex.org/W2765986519","https://openalex.org/W2769526829","https://openalex.org/W2793346081","https://openalex.org/W2802574842","https://openalex.org/W2804900363","https://openalex.org/W2807718082","https://openalex.org/W2886211034","https://openalex.org/W2889752785","https://openalex.org/W2889906277","https://openalex.org/W2898082692","https://openalex.org/W2921921219","https://openalex.org/W2953172220","https://openalex.org/W2964094264","https://openalex.org/W2967525548","https://openalex.org/W2977958491","https://openalex.org/W2981399413","https://openalex.org/W2981518695","https://openalex.org/W3010637110","https://openalex.org/W3151748982","https://openalex.org/W4253790261"],"related_works":["https://openalex.org/W1990743860","https://openalex.org/W3213981908","https://openalex.org/W2373188569","https://openalex.org/W2184033440","https://openalex.org/W2136281581","https://openalex.org/W2188109189","https://openalex.org/W2891796076","https://openalex.org/W2189181844","https://openalex.org/W3018297911","https://openalex.org/W2760744194"],"abstract_inverted_index":{"The":[0],"sensing-as-a-service":[1],"(SaaS)":[2],"model":[3,114],"has":[4],"been":[5],"explored":[6],"to":[7,27,75,77,105,166,175],"address":[8],"the":[9,53,66,141,162,168,177,183],"challenge":[10],"of":[11,13,18,45,83,143,182],"intractability":[12],"managing":[14],"a":[15,90,102,111,122,150,194],"large":[16],"number":[17],"sensors":[19],"faced":[20],"by":[21,125],"future":[22],"smart":[23,56,80],"cities.":[24,57],"However,":[25],"how":[26],"effectively":[28],"share":[29],"sensor":[30],"data":[31,69],"without":[32,40],"compromising":[33],"confidentiality,":[34],"privacy":[35],"protection,":[36],"and":[37,96,99,131,136,153,171,179,193],"fair":[38,107],"trading":[39],"third":[41,103],"parties":[42],"is":[43],"one":[44],"critical":[46],"issues":[47,86],"that":[48],"must":[49],"be":[50],"solved":[51],"in":[52,55,62,79,164],"SaaS":[54,78],"While":[58],"blockchain":[59],"shows":[60],"promise":[61],"solving":[63],"these":[64],"issues,":[65],"existing":[67],"blockchain-based":[68],"sharing":[70],"(BBDS)":[71],"systems":[72],"are":[73],"difficult":[74],"apply":[76],"cities":[81],"because":[82],"many":[84],"unresolved":[85],"such":[87],"as":[88],"requiring":[89],"customized":[91],"blockchain,":[92],"huge":[93],"storage,":[94],"communication":[95,178],"computation":[97,180],"costs,":[98],"dependence":[100],"on":[101],"party":[104],"achieve":[106],"trading.":[108],"We":[109,160],"propose":[110],"BBDS":[112,146,184],"system":[113,156,185],"with":[115,157],"its":[116],"security":[117,151],"requirements":[118],"before":[119],"we":[120,148,172],"present":[121,149],"concrete":[123],"construction":[124],"combining":[126],"-protocol,":[127],"Paillier":[128],"encryption":[129,135,188,190],"scheme,":[130],"any":[132],"secure":[133],"symmetrical":[134],"signature":[137,195,200],"schemes.":[138],"To":[139],"demonstrate":[140],"utility":[142],"our":[144,155],"proposed":[145],"system,":[147],"analysis":[152],"compare":[154],"other":[158],"solutions.":[159],"implement":[161],"prototype":[163],"Remix":[165],"analyze":[167],"gas":[169],"cost,":[170],"conduct":[173],"experiments":[174],"evaluate":[176],"costs":[181],"using":[186],"symmetric":[187],"(advanced":[189],"standard":[191],"(AES))":[192],"scheme":[196],"(elliptic":[197],"curve":[198],"digital":[199],"algorithm":[201],"(ECDSA)).":[202]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}