{"id":"https://openalex.org/W2029478128","doi":"https://doi.org/10.1145/2638404.2675727","title":"Securing EHRs via CPMA attribute-based encryption on cloud systems","display_name":"Securing EHRs via CPMA attribute-based encryption on cloud systems","publication_year":2014,"publication_date":"2014-03-28","ids":{"openalex":"https://openalex.org/W2029478128","doi":"https://doi.org/10.1145/2638404.2675727","mag":"2029478128"},"language":"en","primary_location":{"id":"doi:10.1145/2638404.2675727","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2638404.2675727","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 ACM Southeast Regional Conference","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/A5082013844","display_name":"LaWanda Warren","orcid":null},"institutions":[{"id":"https://openalex.org/I8248082","display_name":"Florida Agricultural and Mechanical University","ror":"https://ror.org/00c4wc133","country_code":"US","type":"education","lineage":["https://openalex.org/I8248082"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"LaWanda Warren","raw_affiliation_strings":["Florida A&M University, Tallahassee, FL"],"affiliations":[{"raw_affiliation_string":"Florida A&M University, Tallahassee, FL","institution_ids":["https://openalex.org/I8248082"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009634429","display_name":"Hongmei Chi","orcid":"https://orcid.org/0000-0003-4610-6479"},"institutions":[{"id":"https://openalex.org/I8248082","display_name":"Florida Agricultural and Mechanical University","ror":"https://ror.org/00c4wc133","country_code":"US","type":"education","lineage":["https://openalex.org/I8248082"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hongmei Chi","raw_affiliation_strings":["Florida A&M University, Tallahassee, FL"],"affiliations":[{"raw_affiliation_string":"Florida A&M University, Tallahassee, FL","institution_ids":["https://openalex.org/I8248082"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5082013844"],"corresponding_institution_ids":["https://openalex.org/I8248082"],"apc_list":null,"apc_paid":null,"fwci":0.818,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.80402256,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":1.0,"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":1.0,"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":0.9958000183105469,"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":0.9915000200271606,"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/encryption","display_name":"Encryption","score":0.7417651414871216},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.7046408653259277},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6709867119789124},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6553193926811218},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6467853784561157},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5907573103904724},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.5782421231269836},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.5302889943122864},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.49698808789253235},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.4374106526374817},{"id":"https://openalex.org/keywords/data-access","display_name":"Data access","score":0.41496437788009644},{"id":"https://openalex.org/keywords/login","display_name":"Login","score":0.411082923412323},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.34192684292793274},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3116164803504944},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.276113361120224},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.19762876629829407},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08140730857849121}],"concepts":[{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7417651414871216},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.7046408653259277},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6709867119789124},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6553193926811218},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6467853784561157},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5907573103904724},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.5782421231269836},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.5302889943122864},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.49698808789253235},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.4374106526374817},{"id":"https://openalex.org/C47487241","wikidata":"https://www.wikidata.org/wiki/Q5227230","display_name":"Data access","level":2,"score":0.41496437788009644},{"id":"https://openalex.org/C113324615","wikidata":"https://www.wikidata.org/wiki/Q472302","display_name":"Login","level":2,"score":0.411082923412323},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.34192684292793274},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3116164803504944},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.276113361120224},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.19762876629829407},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08140730857849121}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2638404.2675727","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2638404.2675727","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 ACM Southeast Regional Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5325358504","display_name":null,"funder_award_id":"W911NF-13-1-0382","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"},{"id":"https://openalex.org/G8844810822","display_name":null,"funder_award_id":"P120A090122","funder_id":"https://openalex.org/F4320306106","funder_display_name":"U.S. Department of Education"}],"funders":[{"id":"https://openalex.org/F4320306106","display_name":"U.S. Department of Education","ror":"https://ror.org/021adze67"},{"id":"https://openalex.org/F4320338281","display_name":"Army Research Office","ror":"https://ror.org/05epdh915"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1923535302","https://openalex.org/W1971795203","https://openalex.org/W2028639849","https://openalex.org/W2103966159","https://openalex.org/W2128232860","https://openalex.org/W2147563318","https://openalex.org/W2150187198","https://openalex.org/W2533998210","https://openalex.org/W6642991431","https://openalex.org/W6657779190"],"related_works":["https://openalex.org/W2131846073","https://openalex.org/W4372269058","https://openalex.org/W114534093","https://openalex.org/W2383331906","https://openalex.org/W361351722","https://openalex.org/W4223919663","https://openalex.org/W1513098086","https://openalex.org/W1976157784","https://openalex.org/W2743419166","https://openalex.org/W2963348623"],"abstract_inverted_index":{"Electronic":[0],"Health":[1],"Records":[2],"(EHRs)":[3],"are":[4,22,52,64,73],"further":[5],"driving":[6],"the":[7,25,43,55,89,102],"volume":[8],"of":[9,30,59,91,98,192],"data":[10,99,181],"as":[11,202],"patients'":[12],"files,":[13,172],"x-rays,":[14],"lab":[15],"results,":[16],"and":[17,57,62,83,104,107,110,144],"other":[18],"sensitive":[19,82,159],"medical":[20],"records":[21],"transmitted":[23],"across":[24],"network.":[26],"Today,":[27],"nearly":[28],"one-third":[29],"healthcare":[31,44,50],"providers":[32],"use":[33],"mobile":[34,71,103],"devices":[35],"to":[36,66,78,88,158,169,179,189],"access":[37,67,157,168,177,188],"EHRs":[38,143],"from":[39,205],"cloud":[40,149,208],"systems.":[41],"With":[42],"industry":[45],"facing":[46],"a":[47,92,122],"new":[48],"reality,":[49],"applications":[51],"steadily":[53],"impacting":[54],"mobility":[56],"security":[58,94],"how":[60],"caregivers":[61],"hospitals":[63],"authorized":[65],"vital":[68],"information.":[69],"However,":[70],"services":[72],"still":[74],"not":[75,155],"generally":[76],"allowed":[77],"operate":[79],"with":[80],"highly":[81],"personal":[84],"data,":[85],"mainly":[86],"due":[87],"lack":[90],"defined":[93],"standard,":[95],"low":[96],"protection":[97],"transferred":[100],"through":[101],"wireless":[105],"network":[106],"no":[108],"standard":[109],"widely":[111],"accepted":[112],"user":[113],"authentication":[114],"method":[115],"that":[116,152],"ensure":[117],"confidentiality.":[118],"In":[119,136],"this":[120,137],"paper,":[121],"proposed":[123],"privacy-preserving":[124],"EHR":[125,160,171,204,207],"system":[126,196],"using":[127,210],"ciphertext-multi":[128],"authority":[129],"attribute-based":[130,176],"encryption":[131],"(CPMA-ABE)":[132],"will":[133],"be":[134],"built.":[135],"system,":[138],"patients":[139,163],"can":[140,186],"encrypt":[141],"their":[142,170,193],"store":[145],"them":[146],"on":[147],"semi-trusted":[148],"servers":[150,153],"such":[151,201],"do":[154],"have":[156,187],"contexts.":[161],"Meanwhile":[162],"maintain":[164],"full":[165],"control":[166],"over":[167],"by":[173],"assigning":[174],"fine-grained,":[175],"privileges":[178],"selected":[180],"users,":[182],"while":[183],"different":[184,190,206],"users":[185],"parts":[191],"EHR.":[194],"The":[195],"also":[197],"provides":[198],"extra":[199],"features":[200],"populating":[203],"systems":[209],"ABE.":[211]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}