{"id":"https://openalex.org/W3170309931","doi":"https://doi.org/10.1080/19393555.2021.1926603","title":"EACS: Expressible Access Control Scheme for Secure Services and Data Delegation in Collaborative E-health System","display_name":"EACS: Expressible Access Control Scheme for Secure Services and Data Delegation in Collaborative E-health System","publication_year":2021,"publication_date":"2021-06-04","ids":{"openalex":"https://openalex.org/W3170309931","doi":"https://doi.org/10.1080/19393555.2021.1926603","mag":"3170309931"},"language":"en","primary_location":{"id":"doi:10.1080/19393555.2021.1926603","is_oa":false,"landing_page_url":"https://doi.org/10.1080/19393555.2021.1926603","pdf_url":null,"source":{"id":"https://openalex.org/S39280739","display_name":"Information Security Journal A Global Perspective","issn_l":"1939-3547","issn":["1939-3547","1939-3555"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Security Journal: A Global Perspective","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/A5000430207","display_name":"Oladayo Olufemi Olakanmi","orcid":"https://orcid.org/0000-0001-6053-2322"},"institutions":[{"id":"https://openalex.org/I181631907","display_name":"University of Ibadan","ror":"https://ror.org/03wx2rr30","country_code":"NG","type":"education","lineage":["https://openalex.org/I181631907"]}],"countries":["NG"],"is_corresponding":true,"raw_author_name":"Oladayo Olufemi Olakanmi","raw_affiliation_strings":["University of Ibadan","Department of Electrical and Electronic Engineering Faculty of Technology, University of Ibadan, Ibadan"],"raw_orcid":"https://orcid.org/0000-0001-6053-2322","affiliations":[{"raw_affiliation_string":"University of Ibadan","institution_ids":["https://openalex.org/I181631907"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering Faculty of Technology, University of Ibadan, Ibadan","institution_ids":["https://openalex.org/I181631907"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027381349","display_name":"Kehinde O. Odeyemi","orcid":"https://orcid.org/0000-0002-8104-9118"},"institutions":[{"id":"https://openalex.org/I181631907","display_name":"University of Ibadan","ror":"https://ror.org/03wx2rr30","country_code":"NG","type":"education","lineage":["https://openalex.org/I181631907"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"Kehinde Oluwasesan Odeyemi","raw_affiliation_strings":["University of Ibadan","Department of Electrical and Electronic Engineering Faculty of Technology, University of Ibadan, Ibadan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Ibadan","institution_ids":["https://openalex.org/I181631907"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering Faculty of Technology, University of Ibadan, Ibadan","institution_ids":["https://openalex.org/I181631907"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5000430207"],"corresponding_institution_ids":["https://openalex.org/I181631907"],"apc_list":null,"apc_paid":null,"fwci":0.273,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.61444116,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"31","issue":"3","first_page":"274","last_page":"288"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998000264167786,"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":0.9987000226974487,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9970999956130981,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/delegate","display_name":"Delegate","score":0.8525233864784241},{"id":"https://openalex.org/keywords/delegation","display_name":"Delegation","score":0.823340892791748},{"id":"https://openalex.org/keywords/revocation","display_name":"Revocation","score":0.7678639888763428},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6908526420593262},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.6122114062309265},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5648906826972961},{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.5527486205101013},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5200050473213196},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5032610297203064},{"id":"https://openalex.org/keywords/officer","display_name":"Officer","score":0.49967217445373535},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.33596524596214294},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.08984231948852539}],"concepts":[{"id":"https://openalex.org/C143273055","wikidata":"https://www.wikidata.org/wiki/Q2382794","display_name":"Delegate","level":2,"score":0.8525233864784241},{"id":"https://openalex.org/C86532276","wikidata":"https://www.wikidata.org/wiki/Q1184065","display_name":"Delegation","level":2,"score":0.823340892791748},{"id":"https://openalex.org/C2775892892","wikidata":"https://www.wikidata.org/wiki/Q6509517","display_name":"Revocation","level":3,"score":0.7678639888763428},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6908526420593262},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.6122114062309265},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5648906826972961},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.5527486205101013},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5200050473213196},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5032610297203064},{"id":"https://openalex.org/C2777189325","wikidata":"https://www.wikidata.org/wiki/Q61022630","display_name":"Officer","level":2,"score":0.49967217445373535},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.33596524596214294},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.08984231948852539},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"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/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/19393555.2021.1926603","is_oa":false,"landing_page_url":"https://doi.org/10.1080/19393555.2021.1926603","pdf_url":null,"source":{"id":"https://openalex.org/S39280739","display_name":"Information Security Journal A Global Perspective","issn_l":"1939-3547","issn":["1939-3547","1939-3555"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Security Journal: A Global Perspective","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2042561020","https://openalex.org/W2086477792","https://openalex.org/W2118875948","https://openalex.org/W2138001464","https://openalex.org/W2149584223","https://openalex.org/W2169046918","https://openalex.org/W2174969786","https://openalex.org/W2343895449","https://openalex.org/W2525042497","https://openalex.org/W2578953648","https://openalex.org/W2598909745","https://openalex.org/W2744371483","https://openalex.org/W2788225348","https://openalex.org/W2810787109","https://openalex.org/W2902609404","https://openalex.org/W2910358275","https://openalex.org/W2975935023","https://openalex.org/W3006383655"],"related_works":["https://openalex.org/W115332106","https://openalex.org/W1591695585","https://openalex.org/W3183911098","https://openalex.org/W4245844877","https://openalex.org/W4248360724","https://openalex.org/W4238454263","https://openalex.org/W2559470891","https://openalex.org/W4386088672","https://openalex.org/W3125255130","https://openalex.org/W2390461322"],"abstract_inverted_index":{"Recent":[0],"technological":[1],"advancements":[2],"in":[3,32,43,75,112],"health":[4,30,41,76,101,110,142,153],"care":[5,77,119],"delivery":[6],"have":[7],"paved":[8],"the":[9,33,39,44,121,156,160,165],"way":[10],"for":[11,64,103],"collaborative":[12,113],"monitoring,":[13],"diagnosis,":[14],"and":[15,25,56,106,124,132,147,162,168,179],"treatment":[16],"of":[17,23,28,70,82,120,130,136,164],"patients,":[18],"which":[19],"involve":[20],"real-time":[21],"monitoring":[22],"patients":[24,146],"remote":[26],"storage":[27],"their":[29],"information":[31,42,102],"cloud.":[34],"However,":[35],"controlling":[36],"access":[37,61,97],"to":[38,53,151],"stored":[40],"cloud":[45],"is":[46,176],"not":[47,67],"only":[48],"difficult":[49],"but":[50],"also":[51],"susceptible":[52],"different":[54],"privacy-":[55],"security-related":[57],"attacks.":[58],"Besides,":[59],"existing":[60],"control":[62,98],"schemes":[63],"e-health":[65,83,114],"do":[66],"support":[68],"delegation":[69,108,135],"responsibilities,":[71],"a":[72,90,141],"common":[73],"phenomenon":[74],"delivery,":[78],"making":[79],"complete":[80],"adoption":[81],"impracticable.":[84],"In":[85],"this":[86,139],"paper,":[87],"we":[88],"propose":[89],"security":[91,161],"scheme":[92,117,175],"that":[93,172],"provides":[94],"fine-grained":[95],"expressive":[96],"on":[99],"patients\u2019":[100],"secure":[104,134],"data":[105],"responsibilities":[107,150],"among":[109],"officers":[111,154],"systems.":[115],"The":[116],"takes":[118],"key":[122],"distribution":[123],"attribute":[125],"or":[126],"user":[127],"revocation":[128],"problems":[129],"CP-ABE":[131],"supports":[133],"responsibilities.":[137],"With":[138],"scheme,":[140],"officer":[143],"can":[144],"treat":[145],"securely":[148],"delegate":[149],"other":[152],"within":[155],"team":[157],"without":[158],"jeopardizing":[159],"privacy":[163],"patients.":[166],"Security":[167],"performance":[169],"analysis":[170],"show":[171],"our":[173],"proposed":[174],"efficient,":[177],"secure,":[178],"expressive.":[180]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-03-06T06:45:51.903784","created_date":"2025-10-10T00:00:00"}