{"id":"https://openalex.org/W4306174819","doi":"https://doi.org/10.1016/j.hcc.2022.100084","title":"Blockchain-based multi-hop permission delegation scheme with controllable delegation depth for electronic health record sharing","display_name":"Blockchain-based multi-hop permission delegation scheme with controllable delegation depth for electronic health record sharing","publication_year":2022,"publication_date":"2022-10-14","ids":{"openalex":"https://openalex.org/W4306174819","doi":"https://doi.org/10.1016/j.hcc.2022.100084"},"language":"en","primary_location":{"id":"doi:10.1016/j.hcc.2022.100084","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.hcc.2022.100084","pdf_url":null,"source":{"id":"https://openalex.org/S4210186527","display_name":"High-Confidence Computing","issn_l":"2667-2952","issn":["2667-2952"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"High-Confidence Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1016/j.hcc.2022.100084","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080088378","display_name":"Ya Gao","orcid":"https://orcid.org/0000-0003-3505-516X"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ya Gao","raw_affiliation_strings":["School of Physics and Electronic Information, Anhui Normal Univresity, Wuhu 241002, China"],"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Anhui Normal Univresity, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101881958","display_name":"Aiqing Zhang","orcid":"https://orcid.org/0000-0001-5286-188X"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aiqing Zhang","raw_affiliation_strings":["School of Physics and Electronic Information, Anhui Normal Univresity, Wuhu 241002, China; Corresponding author"],"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Anhui Normal Univresity, Wuhu 241002, China; Corresponding author","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047523245","display_name":"Shu Wu","orcid":"https://orcid.org/0000-0003-2164-3577"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shu Wu","raw_affiliation_strings":["School of Physics and Electronic Information, Anhui Normal Univresity, Wuhu 241002, China"],"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Anhui Normal Univresity, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013762814","display_name":"Jindou Chen","orcid":"https://orcid.org/0000-0002-3294-8272"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jindou Chen","raw_affiliation_strings":["School of Physics and Electronic Information, Anhui Normal Univresity, Wuhu 241002, China; Anhui Provincial Engineering Laboratory on Information Fusion and Control of Intelligent Rabot, Wuhu 241002, China"],"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Anhui Normal Univresity, Wuhu 241002, China; Anhui Provincial Engineering Laboratory on Information Fusion and Control of Intelligent Rabot, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5080088378"],"corresponding_institution_ids":["https://openalex.org/I4472751"],"apc_list":{"value":1500,"currency":"USD","value_usd":1500},"apc_paid":{"value":1500,"currency":"USD","value_usd":1500},"fwci":3.8161,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.94216553,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"2","issue":"4","first_page":"100084","last_page":"100084"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9983999729156494,"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":0.9983999729156494,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9914000034332275,"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":0.9897000193595886,"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/permission","display_name":"Permission","score":0.9156619310379028},{"id":"https://openalex.org/keywords/delegation","display_name":"Delegation","score":0.740096390247345},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.7364649772644043},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.724551796913147},{"id":"https://openalex.org/keywords/traceability","display_name":"Traceability","score":0.6208180785179138},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.5906209945678711},{"id":"https://openalex.org/keywords/smart-contract","display_name":"Smart contract","score":0.5617139935493469},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5548228621482849},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5343915820121765},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.45223069190979004},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.44628167152404785},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.41800886392593384},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.08905583620071411}],"concepts":[{"id":"https://openalex.org/C2779089604","wikidata":"https://www.wikidata.org/wiki/Q7169333","display_name":"Permission","level":2,"score":0.9156619310379028},{"id":"https://openalex.org/C86532276","wikidata":"https://www.wikidata.org/wiki/Q1184065","display_name":"Delegation","level":2,"score":0.740096390247345},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.7364649772644043},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.724551796913147},{"id":"https://openalex.org/C153876917","wikidata":"https://www.wikidata.org/wiki/Q899704","display_name":"Traceability","level":2,"score":0.6208180785179138},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.5906209945678711},{"id":"https://openalex.org/C2779950589","wikidata":"https://www.wikidata.org/wiki/Q7544035","display_name":"Smart contract","level":3,"score":0.5617139935493469},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5548228621482849},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5343915820121765},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.45223069190979004},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44628167152404785},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.41800886392593384},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.08905583620071411},{"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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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},{"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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.hcc.2022.100084","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.hcc.2022.100084","pdf_url":null,"source":{"id":"https://openalex.org/S4210186527","display_name":"High-Confidence Computing","issn_l":"2667-2952","issn":["2667-2952"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"High-Confidence Computing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:03458427a18b43ce9d9d8b3ed02f6a4d","is_oa":true,"landing_page_url":"https://doaj.org/article/03458427a18b43ce9d9d8b3ed02f6a4d","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"High-Confidence Computing, Vol 2, Iss 4, Pp 100084- (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1016/j.hcc.2022.100084","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.hcc.2022.100084","pdf_url":null,"source":{"id":"https://openalex.org/S4210186527","display_name":"High-Confidence Computing","issn_l":"2667-2952","issn":["2667-2952"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"High-Confidence Computing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.49000000953674316}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W893234787","https://openalex.org/W2754312753","https://openalex.org/W2811112224","https://openalex.org/W2945262612","https://openalex.org/W2945424108","https://openalex.org/W2947730823","https://openalex.org/W2960610835","https://openalex.org/W2969713425","https://openalex.org/W2976706823","https://openalex.org/W3003714166","https://openalex.org/W3011766849","https://openalex.org/W3011768912","https://openalex.org/W3015879260","https://openalex.org/W3080300252","https://openalex.org/W3128663643","https://openalex.org/W3172126496","https://openalex.org/W3206968728","https://openalex.org/W4231825294","https://openalex.org/W4235177722","https://openalex.org/W4248175462","https://openalex.org/W4297802490","https://openalex.org/W6624166757","https://openalex.org/W6633543543","https://openalex.org/W6673195751","https://openalex.org/W6744084465","https://openalex.org/W6753966179","https://openalex.org/W6755243291","https://openalex.org/W6762813580","https://openalex.org/W6765337019","https://openalex.org/W6781729802","https://openalex.org/W6790131382","https://openalex.org/W6802947954","https://openalex.org/W6830105283"],"related_works":["https://openalex.org/W2374086689","https://openalex.org/W3176279093","https://openalex.org/W2373945265","https://openalex.org/W2370203001","https://openalex.org/W1912565424","https://openalex.org/W4246410201","https://openalex.org/W2959939328","https://openalex.org/W2362476748","https://openalex.org/W3009009008","https://openalex.org/W4281767292"],"abstract_inverted_index":{"Permission":[0],"delegation":[1,44,48,110],"has":[2,53],"become":[3],"a":[4,40],"new":[5],"way":[6],"for":[7,29,50,63,76],"data":[8,83],"sharing":[9,34,52],"by":[10,115],"delegating":[11],"the":[12,58,65,109,120,128,134,139,142,149,157],"authorized":[13],"permission":[14,43,77],"to":[15,81,89,98,156],"other":[16],"users.":[17],"A":[18],"flexible":[19],"authorization":[20],"model":[21],"with":[22,35,46],"strict":[23],"access":[24,92],"control":[25],"policies":[26],"is":[27,96],"promising":[28],"electronic":[30],"health":[31],"record":[32],"(EHR)":[33],"security.":[36],"In":[37,79],"this":[38],"paper,":[39],"blockchain-based":[41],"multi-hop":[42],"scheme":[45,140,147],"controllable":[47],"depth":[49,111],"EHR":[51],"been":[54],"presented.":[55],"We":[56,103],"use":[57,86],"interplanetary":[59],"file":[60],"system":[61],"(IPFS)":[62],"storing":[64],"original":[66],"EHRs.":[67],"Smart":[68],"contracts":[69,106],"and":[70,101,137],"proxy":[71],"re-encryption":[72],"technology":[73],"are":[74],"implemented":[75],"delegation.":[78],"order":[80],"ensure":[82],"security,":[84],"we":[85,132],"attribute-based":[87],"encryption":[88],"provide":[90],"fine-grained":[91],"control.":[93],"Additionally,":[94],"blockchain":[95],"used":[97],"achieve":[99],"traceability":[100],"immutability.":[102],"deploy":[104],"smart":[105],"so":[107],"that":[108,124],"can":[112],"be":[113],"set":[114],"delegators.":[116],"Security":[117],"analysis":[118],"of":[119,153,159],"proposed":[121,135],"protocol":[122],"shows":[123],"our":[125,160],"solution":[126],"meets":[127],"designed":[129],"goals.":[130],"Finally,":[131],"evaluate":[133],"algorithm":[136],"implement":[138],"on":[141],"Ethereum":[143],"test":[144],"chain.":[145],"Our":[146],"outperforms":[148],"competition":[150],"in":[151],"terms":[152],"performance,":[154],"according":[155],"results":[158],"experiments.":[161]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
