{"id":"https://openalex.org/W2954345848","doi":"https://doi.org/10.1109/access.2019.2926627","title":"Revocable Attribute-Based Encryption Scheme With Efficient Deduplication for Ehealth Systems","display_name":"Revocable Attribute-Based Encryption Scheme With Efficient Deduplication for Ehealth Systems","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2954345848","doi":"https://doi.org/10.1109/access.2019.2926627","mag":"2954345848"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2926627","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2926627","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08754774.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08754774.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102310867","display_name":"Hua Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Ma","raw_affiliation_strings":["School of Mathematics and Statistics, Xidian University, Xi\u2019an, China","School of Mathematics and Statistics, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Mathematics and Statistics, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050258808","display_name":"Ying Xie","orcid":"https://orcid.org/0000-0001-7399-0963"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Xie","raw_affiliation_strings":["School of Mathematics and Statistics, Xidian University, Xi\u2019an, China","School of Mathematics and Statistics, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0001-7399-0963","affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Mathematics and Statistics, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100358500","display_name":"Jianfeng Wang","orcid":"https://orcid.org/0000-0001-5297-0293"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianfeng Wang","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks (ISN), Xidian University, Xi\u2019an, China","State Key Laboratory of Integrated Service Networks (ISN), Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks (ISN), Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks (ISN), Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013399667","display_name":"Guohua Tian","orcid":"https://orcid.org/0000-0002-9775-695X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guohua Tian","raw_affiliation_strings":["School of Mathematics and Statistics, Xidian University, Xi\u2019an, China","School of Mathematics and Statistics, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Mathematics and Statistics, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100420220","display_name":"Zhenhua Liu","orcid":"https://orcid.org/0000-0003-2760-3621"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenhua Liu","raw_affiliation_strings":["School of Mathematics and Statistics, Xidian University, Xi\u2019an, China","School of Mathematics and Statistics, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Mathematics and Statistics, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.5909,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.87685348,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"89205","last_page":"89217"},"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/T11614","display_name":"Cloud Data Security Solutions","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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9959999918937683,"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/data-deduplication","display_name":"Data deduplication","score":0.8992500305175781},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8347125053405762},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6572576761245728},{"id":"https://openalex.org/keywords/revocation","display_name":"Revocation","score":0.5917877554893494},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.5876433849334717},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.570915937423706},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4791000187397003},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4701010584831238},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.43894442915916443},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4208196997642517},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.309913694858551}],"concepts":[{"id":"https://openalex.org/C32587265","wikidata":"https://www.wikidata.org/wiki/Q1182260","display_name":"Data deduplication","level":2,"score":0.8992500305175781},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8347125053405762},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6572576761245728},{"id":"https://openalex.org/C2775892892","wikidata":"https://www.wikidata.org/wiki/Q6509517","display_name":"Revocation","level":3,"score":0.5917877554893494},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.5876433849334717},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.570915937423706},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4791000187397003},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4701010584831238},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.43894442915916443},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4208196997642517},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.309913694858551},{"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/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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2926627","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2926627","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08754774.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:06064617218b4a7590f29f686cd69d82","is_oa":true,"landing_page_url":"https://doaj.org/article/06064617218b4a7590f29f686cd69d82","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 89205-89217 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2926627","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2926627","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08754774.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2356814840","display_name":null,"funder_award_id":"2018JQ6001","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"},{"id":"https://openalex.org/G5267776413","display_name":null,"funder_award_id":"XJS17053","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G673329116","display_name":null,"funder_award_id":"B16037","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"},{"id":"https://openalex.org/G7128011340","display_name":null,"funder_award_id":"B16037","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8469399974","display_name":null,"funder_award_id":"B16037","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"}],"funders":[{"id":"https://openalex.org/F4320324173","display_name":"Natural Science Foundation of Shaanxi Province","ror":null},{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2954345848.pdf","grobid_xml":"https://content.openalex.org/works/W2954345848.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W37027385","https://openalex.org/W70096886","https://openalex.org/W1498316612","https://openalex.org/W1498907090","https://openalex.org/W1502927489","https://openalex.org/W1510795740","https://openalex.org/W1682451491","https://openalex.org/W1978731185","https://openalex.org/W1980669413","https://openalex.org/W1998621589","https://openalex.org/W2002489790","https://openalex.org/W2020928798","https://openalex.org/W2042220809","https://openalex.org/W2056634932","https://openalex.org/W2106116277","https://openalex.org/W2108072891","https://openalex.org/W2131846073","https://openalex.org/W2138001464","https://openalex.org/W2152924492","https://openalex.org/W2157240622","https://openalex.org/W2165257856","https://openalex.org/W2168571148","https://openalex.org/W2169046918","https://openalex.org/W2274330764","https://openalex.org/W2397570707","https://openalex.org/W2540126579","https://openalex.org/W2579975022","https://openalex.org/W2593472119","https://openalex.org/W2617939866","https://openalex.org/W2768050403","https://openalex.org/W2796994201","https://openalex.org/W2800439477","https://openalex.org/W2806302538","https://openalex.org/W2808435687","https://openalex.org/W2900957219","https://openalex.org/W2901116722","https://openalex.org/W6602830368","https://openalex.org/W6664315267","https://openalex.org/W6684333879","https://openalex.org/W6712393227"],"related_works":["https://openalex.org/W2744624421","https://openalex.org/W4248847356","https://openalex.org/W777049646","https://openalex.org/W2131846073","https://openalex.org/W4372269058","https://openalex.org/W114534093","https://openalex.org/W2620043489","https://openalex.org/W4235894667","https://openalex.org/W4292493860","https://openalex.org/W2767823571"],"abstract_inverted_index":{"The":[0,136],"deduplication":[1,56,80,90,165],"based":[2,92],"on":[3,93,106],"attribute-based":[4,74],"encryption":[5,75],"can":[6,144],"be":[7,63],"well":[8],"used":[9,100],"in":[10,55],"eHealth":[11,85],"systems":[12],"to":[13,30,50,62,101,129],"save":[14],"storage":[15],"space":[16],"and":[17,47,81,110,121,150,166],"share":[18],"medical":[19],"records.":[20],"However,":[21],"the":[22,35,42,52,73,94,103,107,117,122,131,141,146,151,156,160],"excessive":[23],"computation":[24,104,132],"costs":[25],"of":[26,38,45,72,96,134,159],"existing":[27],"schemes":[28],"lead":[29],"inefficient":[31],"deduplication.":[32],"In":[33,65],"addition,":[34],"frequent":[36],"changes":[37],"clients'":[39],"attribute":[40,53,111,118,167],"weaken":[41],"forward":[43],"secrecy":[44],"data,":[46],"thus,":[48],"how":[49],"achieve":[51],"revocation":[54,83,112],"is":[57,99,113,127],"a":[58,70],"problem":[59],"that":[60,77,140],"remains":[61],"solved.":[64],"this":[66],"paper,":[67],"we":[68],"propose":[69],"variant":[71],"scheme":[76,143,162],"supports":[78],"efficient":[79,89],"attributes":[82],"for":[84],"systems.":[86],"Specifically,":[87],"an":[88],"protocol":[91],"nature":[95],"prime":[97],"number":[98],"alleviate":[102],"burden":[105],"private":[108],"cloud,":[109],"realized":[114],"by":[115],"updating":[116],"agent":[119],"key":[120],"ciphertext.":[123],"Moreover,":[124],"outsourcing":[125],"decryption":[126],"introduced":[128],"reduce":[130],"overhead":[133],"clients.":[135],"security":[137,148],"analysis":[138],"argues":[139],"proposed":[142,161],"reach":[145],"desired":[147],"requirements,":[149],"visual":[152],"experiment":[153],"result":[154],"indicates":[155],"excellent":[157],"performance":[158],"while":[163],"realizing":[164],"revocation.":[168]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}