{"id":"https://openalex.org/W3183989906","doi":"https://doi.org/10.1145/3460537.3460559","title":"A Data Sharing Scheme Based on Blockchain System and Attribute-Based Encryption","display_name":"A Data Sharing Scheme Based on Blockchain System and Attribute-Based Encryption","publication_year":2021,"publication_date":"2021-03-26","ids":{"openalex":"https://openalex.org/W3183989906","doi":"https://doi.org/10.1145/3460537.3460559","mag":"3183989906"},"language":"en","primary_location":{"id":"doi:10.1145/3460537.3460559","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460537.3460559","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 The 3rd International Conference on Blockchain Technology","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100376222","display_name":"Xiaodong Zhang","orcid":"https://orcid.org/0000-0002-8413-0288"},"institutions":[{"id":"https://openalex.org/I49185572","display_name":"Yunnan University of Finance And Economics","ror":"https://ror.org/04rhev598","country_code":"CN","type":"education","lineage":["https://openalex.org/I49185572"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaodong Zhang","raw_affiliation_strings":["Yunnan University of Finance and Economics, China"],"affiliations":[{"raw_affiliation_string":"Yunnan University of Finance and Economics, China","institution_ids":["https://openalex.org/I49185572"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074026085","display_name":"Taowei Chen","orcid":"https://orcid.org/0000-0002-1873-370X"},"institutions":[{"id":"https://openalex.org/I49185572","display_name":"Yunnan University of Finance And Economics","ror":"https://ror.org/04rhev598","country_code":"CN","type":"education","lineage":["https://openalex.org/I49185572"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Taowei Chen","raw_affiliation_strings":["Yunnan University of Finance and Economics, China"],"affiliations":[{"raw_affiliation_string":"Yunnan University of Finance and Economics, China","institution_ids":["https://openalex.org/I49185572"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103272437","display_name":"Yan Feng","orcid":"https://orcid.org/0009-0002-1849-7791"},"institutions":[{"id":"https://openalex.org/I4210131262","display_name":"Yunnan Provincial Science and Technology Department","ror":"https://ror.org/03whqdf70","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210131262"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Feng","raw_affiliation_strings":["Yunnan provincial academy of science and technology, China"],"affiliations":[{"raw_affiliation_string":"Yunnan provincial academy of science and technology, China","institution_ids":["https://openalex.org/I4210131262"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026347516","display_name":"Yimin Yu","orcid":"https://orcid.org/0000-0002-4219-8479"},"institutions":[{"id":"https://openalex.org/I49185572","display_name":"Yunnan University of Finance And Economics","ror":"https://ror.org/04rhev598","country_code":"CN","type":"education","lineage":["https://openalex.org/I49185572"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yimin Yu","raw_affiliation_strings":["Yunnan University of Finance and Economics, China"],"affiliations":[{"raw_affiliation_string":"Yunnan University of Finance and Economics, China","institution_ids":["https://openalex.org/I49185572"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100376222"],"corresponding_institution_ids":["https://openalex.org/I49185572"],"apc_list":null,"apc_paid":null,"fwci":1.377,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.85048323,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"195","last_page":"202"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9987000226974487,"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":0.9886000156402588,"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":0.7991822957992554},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.652235746383667},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.6055794358253479},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.6032305955886841},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5325813293457031},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5248522758483887},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.5223737359046936},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.515547513961792},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.4611864686012268},{"id":"https://openalex.org/keywords/verifiable-secret-sharing","display_name":"Verifiable secret sharing","score":0.4247717559337616},{"id":"https://openalex.org/keywords/security-analysis","display_name":"Security analysis","score":0.4218885898590088},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.1976167857646942},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.19026079773902893}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7991822957992554},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.652235746383667},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.6055794358253479},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.6032305955886841},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5325813293457031},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5248522758483887},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.5223737359046936},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.515547513961792},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.4611864686012268},{"id":"https://openalex.org/C85847156","wikidata":"https://www.wikidata.org/wiki/Q59015987","display_name":"Verifiable secret sharing","level":3,"score":0.4247717559337616},{"id":"https://openalex.org/C38369872","wikidata":"https://www.wikidata.org/wiki/Q7445009","display_name":"Security analysis","level":2,"score":0.4218885898590088},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.1976167857646942},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.19026079773902893},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3460537.3460559","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460537.3460559","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 The 3rd International Conference on Blockchain Technology","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2620284884","https://openalex.org/W2740274882","https://openalex.org/W2982223078","https://openalex.org/W4238806542"],"related_works":["https://openalex.org/W4210406818","https://openalex.org/W4306779889","https://openalex.org/W3048554917","https://openalex.org/W3211706803","https://openalex.org/W3216065934","https://openalex.org/W3100390169","https://openalex.org/W2072918937","https://openalex.org/W4285408982","https://openalex.org/W3001342270","https://openalex.org/W1967663693"],"abstract_inverted_index":{"Blockchain":[0],"systems":[1],"offer":[2],"a":[3,62,144],"decentralized,":[4],"immutable":[5],"and":[6,14,23,34,64,74,90,103,136,169,184,200],"transparent":[7],"architecture":[8,66],"that":[9,173],"can":[10,99,177],"give":[11],"the":[12,95,104,109,156,174,179,190,193],"ownership":[13],"control":[15],"of":[16,106,122,133,146,149,166,181,186],"data":[17,25,44,46,68,88,116,147,187,194],"back":[18],"to":[19,113,130,153,161],"users,":[20],"empower":[21],"trusted":[22],"accountable":[24],"sharing.":[26,188],"However,":[27],"there":[28],"still":[29],"exist":[30],"different":[31],"scalability,":[32],"security":[33,167,183],"potential":[35],"privacy":[36,52,182],"issues":[37],"in":[38,124,128,155,204],"blockchain":[39,72,125],"networks,":[40],"such":[41,207],"as":[42,208],"on-chain":[43],"privacy,":[45],"origin":[47],"authentication,":[48],"or":[49,211],"compliance":[50],"with":[51],"regulations":[53],"(e.g.":[54],"GDPR).":[55],"To":[56],"address":[57],"these":[58],"challenges,":[59],"we":[60],"propose":[61],"privacy-preserving":[63],"user-controlled":[65],"for":[67,115],"sharing":[69,195],"based":[70],"on":[71],"system":[73],"Ciphertext-Policy":[75],"Attribute-Based":[76],"Encryption":[77],"(CP-ABE),":[78],"called":[79],"ThemisABE.":[80],"The":[81,164],"proposed":[82,175],"scheme":[83,176,196],"has":[84,197],"properties":[85],"including":[86],"one-to-many":[87],"encrypting":[89],"fined-grained":[91],"access":[92],"control.":[93],"In":[94],"ThemisABE,":[96],"any":[97,119],"party":[98],"be":[100,202],"an":[101,159],"authority":[102],"algorithm":[105,135],"CP-ABE":[107,134],"generates":[108],"secret":[110],"key":[111],"corresponding":[112],"attributes":[114],"user":[117],"through":[118],"chosen":[120],"set":[121],"nodes":[123],"system.":[126],"Moreover,":[127],"order":[129],"realize":[131],"accountability":[132],"avoid":[137],"performance":[138,199],"bottleneck":[139],"incurred":[140],"by":[141],"smart":[142],"contracts,":[143],"kind":[145],"structure":[148],"transactions":[150],"is":[151],"designed":[152],"record":[154],"ledger,":[157],"following":[158],"approaches":[160],"off-chain":[162],"computations.":[163],"results":[165],"analysis":[168],"experimental":[170],"simulation":[171],"show":[172],"solves":[178],"problems":[180],"localization":[185],"At":[189],"same":[191],"time,":[192],"better":[198],"could":[201],"applied":[203],"some":[205],"scenarios,":[206],"eHealth,":[209],"eGovernment":[210],"cross-border":[212],"paperless":[213],"trade.":[214]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
