{"id":"https://openalex.org/W2946102956","doi":"https://doi.org/10.1109/tdsc.2019.2916569","title":"Secure Fine-grained Encrypted Keyword Search for e-Healthcare Cloud","display_name":"Secure Fine-grained Encrypted Keyword Search for e-Healthcare Cloud","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2946102956","doi":"https://doi.org/10.1109/tdsc.2019.2916569","mag":"2946102956"},"language":"en","primary_location":{"id":"doi:10.1109/tdsc.2019.2916569","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tdsc.2019.2916569","pdf_url":null,"source":{"id":"https://openalex.org/S133795288","display_name":"IEEE Transactions on Dependable and Secure Computing","issn_l":"1545-5971","issn":["1545-5971","1941-0018","2160-9209"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Dependable and Secure Computing","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/A5101977870","display_name":"Haijiang Wang","orcid":"https://orcid.org/0000-0002-9386-2536"},"institutions":[{"id":"https://openalex.org/I168879160","display_name":"Zhejiang University of Science and Technology","ror":"https://ror.org/05mx0wr29","country_code":"CN","type":"education","lineage":["https://openalex.org/I168879160"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haijiang Wang","raw_affiliation_strings":["School of Information and Electronic Engineering, Zhejiang University of Science and Technology, Zhejiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronic Engineering, Zhejiang University of Science and Technology, Zhejiang, China","institution_ids":["https://openalex.org/I168879160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081596329","display_name":"Jianting Ning","orcid":"https://orcid.org/0000-0001-7165-398X"},"institutions":[{"id":"https://openalex.org/I111753288","display_name":"Fujian Normal University","ror":"https://ror.org/020azk594","country_code":"CN","type":"education","lineage":["https://openalex.org/I111753288"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Jianting Ning","raw_affiliation_strings":["Department of Computer Science, National University of Singapore, Singapore, Singapore","School of Mathematics and Computer Science, Fujian Normal University, Fuzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"School of Mathematics and Computer Science, Fujian Normal University, Fuzhou, China","institution_ids":["https://openalex.org/I111753288"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031931063","display_name":"Xinyi Huang","orcid":"https://orcid.org/0000-0003-0070-1707"},"institutions":[{"id":"https://openalex.org/I111753288","display_name":"Fujian Normal University","ror":"https://ror.org/020azk594","country_code":"CN","type":"education","lineage":["https://openalex.org/I111753288"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyi Huang","raw_affiliation_strings":["School of Mathematics and Computer Science, Fujian Normal University, Fuzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Computer Science, Fujian Normal University, Fuzhou, China","institution_ids":["https://openalex.org/I111753288"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080535529","display_name":"Guiyi Wei","orcid":"https://orcid.org/0000-0002-0635-2053"},"institutions":[{"id":"https://openalex.org/I75059550","display_name":"Zhejiang Gongshang University","ror":"https://ror.org/0569mkk41","country_code":"CN","type":"education","lineage":["https://openalex.org/I75059550"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guiyi Wei","raw_affiliation_strings":["School of Statistics and Mathematics, Zhejiang Gongshang University, Zhejiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Statistics and Mathematics, Zhejiang Gongshang University, Zhejiang, China","institution_ids":["https://openalex.org/I75059550"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082048245","display_name":"Geong Sen Poh","orcid":"https://orcid.org/0000-0002-2905-688X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Geong Sen Poh","raw_affiliation_strings":["NUS-Singtel Cyber Security R & D Lab, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NUS-Singtel Cyber Security R & D Lab, Singapore, Singapore","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058120371","display_name":"Ximeng Liu","orcid":"https://orcid.org/0000-0002-4238-3295"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]},{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Ximeng Liu","raw_affiliation_strings":["College of Mathematics and Computer Science, Fuzhou University, Fuzhou, China","School of Information Systems, Singapore Management University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Mathematics and Computer Science, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]},{"raw_affiliation_string":"School of Information Systems, Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.3769,"has_fulltext":false,"cited_by_count":85,"citation_normalized_percentile":{"value":0.95442633,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"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":0.9940000176429749,"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":0.980400025844574,"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/computer-science","display_name":"Computer science","score":0.8411983251571655},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7927036285400391},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7088670134544373},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5900416374206543},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.5306362509727478},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.5195415616035461},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5079570412635803},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.45177146792411804},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.45165738463401794},{"id":"https://openalex.org/keywords/information-sensitivity","display_name":"Information sensitivity","score":0.44848617911338806},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.189271479845047}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8411983251571655},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7927036285400391},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7088670134544373},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5900416374206543},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.5306362509727478},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.5195415616035461},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5079570412635803},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.45177146792411804},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.45165738463401794},{"id":"https://openalex.org/C137822555","wikidata":"https://www.wikidata.org/wiki/Q2587068","display_name":"Information sensitivity","level":2,"score":0.44848617911338806},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.189271479845047},{"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/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tdsc.2019.2916569","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tdsc.2019.2916569","pdf_url":null,"source":{"id":"https://openalex.org/S133795288","display_name":"IEEE Transactions on Dependable and Secure Computing","issn_l":"1545-5971","issn":["1545-5971","1941-0018","2160-9209"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Dependable and Secure Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G7427205967","display_name":null,"funder_award_id":"61822202, 61872089, 61872087, 61632012, 61672239 a","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":63,"referenced_works":["https://openalex.org/W30039285","https://openalex.org/W36213310","https://openalex.org/W123374098","https://openalex.org/W165895243","https://openalex.org/W177444027","https://openalex.org/W251244672","https://openalex.org/W1498316612","https://openalex.org/W1546774120","https://openalex.org/W1558439324","https://openalex.org/W1559707925","https://openalex.org/W1562630396","https://openalex.org/W1904620209","https://openalex.org/W1979493600","https://openalex.org/W1988169383","https://openalex.org/W2033165262","https://openalex.org/W2034562114","https://openalex.org/W2054701320","https://openalex.org/W2080999623","https://openalex.org/W2089993141","https://openalex.org/W2108072891","https://openalex.org/W2119137917","https://openalex.org/W2133003537","https://openalex.org/W2138001464","https://openalex.org/W2144754501","https://openalex.org/W2146828512","https://openalex.org/W2147929033","https://openalex.org/W2161214567","https://openalex.org/W2165589425","https://openalex.org/W2276075364","https://openalex.org/W2293178884","https://openalex.org/W2314118214","https://openalex.org/W2320470009","https://openalex.org/W2344811709","https://openalex.org/W2358010479","https://openalex.org/W2404098708","https://openalex.org/W2472177816","https://openalex.org/W2487238101","https://openalex.org/W2508855287","https://openalex.org/W2520342609","https://openalex.org/W2539919741","https://openalex.org/W2558325443","https://openalex.org/W2558415231","https://openalex.org/W2559265044","https://openalex.org/W2560631572","https://openalex.org/W2580334333","https://openalex.org/W2605965597","https://openalex.org/W2724295488","https://openalex.org/W2745062479","https://openalex.org/W2754273116","https://openalex.org/W2789825674","https://openalex.org/W2791603174","https://openalex.org/W2794968362","https://openalex.org/W2885722305","https://openalex.org/W2890595448","https://openalex.org/W2915099163","https://openalex.org/W2920126279","https://openalex.org/W2950325202","https://openalex.org/W2981554290","https://openalex.org/W6682311248","https://openalex.org/W6713547331","https://openalex.org/W6720239471","https://openalex.org/W6729211404","https://openalex.org/W6750390596"],"related_works":["https://openalex.org/W2294565841","https://openalex.org/W3204276839","https://openalex.org/W4229671472","https://openalex.org/W2513792068","https://openalex.org/W2083944649","https://openalex.org/W4309503015","https://openalex.org/W2596305496","https://openalex.org/W1548444773","https://openalex.org/W2577220285","https://openalex.org/W58529046"],"abstract_inverted_index":{"E-Healthcare":[0],"systems":[1],"are":[2,19],"increasingly":[3],"popular":[4],"due":[5],"to":[6,31,52,69,124,127],"the":[7,45,57,62,95,107,119,129,178,183],"introduction":[8],"of":[9,90,97,187,200],"wearable":[10],"healthcare":[11],"devices":[12,23,112],"and":[13,24,44,79,117,171,196],"sensors.":[14],"Personal":[15],"health":[16],"records":[17,35],"(PHRs)":[18],"collected":[20],"by":[21,40],"these":[22,34],"stored":[25,58],"in":[26],"a":[27,192],"remote":[28],"cloud.":[29],"Due":[30],"privacy":[32,96,180],"concern,":[33],"should":[36,48,121],"not":[37,49,139],"be":[38,50,125],"accessible":[39],"any":[41,54],"unauthorized":[42],"party,":[43],"cloud":[46],"providers":[47],"able":[51,126],"learn":[53],"information":[55],"from":[56,205],"records.":[59],"To":[60],"address":[61],"above":[63],"issues,":[64],"one":[65],"promising":[66],"solution":[67],"is":[68],"employ":[70],"attribute":[71],"based":[72],"encryption":[73,81],"(ABE)":[74],"for":[75,82,110],"fine-grained":[76],"access":[77,98,184],"control":[78],"searchable":[80],"keyword":[83,142,159,165],"search":[84,128,143,166],"on":[85,136,144],"encrypted":[86,145],"data.":[87,146],"However,":[88],"most":[89,133],"existing":[91,134],"ABE":[92,137,156],"schemes":[93,202],"leak":[94],"policy":[99,155],"which":[100,181],"may":[101,203],"also":[102],"contain":[103],"sensitive":[104],"information.":[105],"On":[106],"other":[108],"hand,":[109],"users'":[111],"with":[113,158,167],"limited":[114],"computing":[115],"power":[116],"bandwidth,":[118],"mechanism":[120],"enable":[122],"them":[123],"PHRs":[130],"efficiently.":[131],"Unfortunately,":[132],"works":[135],"do":[138],"support":[140],"efficient":[141,153,164],"In":[147],"this":[148],"work,":[149],"we":[150,176,190],"propose":[151],"an":[152],"hidden":[154],"scheme":[157,162],"search.":[160],"Our":[161],"enables":[163],"constant":[168,172],"computational":[169],"overhead":[170],"storage":[173],"overhead.":[174],"Moreover,":[175],"enhance":[177],"recipient's":[179],"hides":[182],"policy.":[185],"As":[186],"independent":[188],"interest,":[189],"present":[191],"trapdoor":[193],"malleability":[194],"attack":[195],"demonstrate":[197],"that":[198],"some":[199],"previous":[201],"suffer":[204],"such":[206],"attack.":[207]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":20},{"year":2023,"cited_by_count":19},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
