{"id":"https://openalex.org/W2593068602","doi":"https://doi.org/10.1155/2017/2508693","title":"Revocable Key-Aggregate Cryptosystem for Data Sharing in Cloud","display_name":"Revocable Key-Aggregate Cryptosystem for Data Sharing in Cloud","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2593068602","doi":"https://doi.org/10.1155/2017/2508693","mag":"2593068602"},"language":"en","primary_location":{"id":"doi:10.1155/2017/2508693","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2017/2508693","pdf_url":"http://downloads.hindawi.com/journals/scn/2017/2508693.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"http://downloads.hindawi.com/journals/scn/2017/2508693.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042601460","display_name":"Qingqing Gan","orcid":"https://orcid.org/0000-0003-0463-3801"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingqing Gan","raw_affiliation_strings":["Department of Computer Science, Jinan University, Guangzhou 510632, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Jinan University, Guangzhou 510632, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100701458","display_name":"Xiaoming Wang","orcid":"https://orcid.org/0000-0002-8109-3020"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaoming Wang","raw_affiliation_strings":["Department of Computer Science, Jinan University, Guangzhou 510632, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Jinan University, Guangzhou 510632, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100739179","display_name":"Daini Wu","orcid":"https://orcid.org/0000-0002-2411-9597"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daini Wu","raw_affiliation_strings":["Department of Computer Science, Jinan University, Guangzhou 510632, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Jinan University, Guangzhou 510632, China","institution_ids":["https://openalex.org/I159948400"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100701458"],"corresponding_institution_ids":["https://openalex.org/I159948400"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":0.8309,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.7959934,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"2017","issue":null,"first_page":"1","last_page":"11"},"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9961000084877014,"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":0.9894000291824341,"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/computer-science","display_name":"Computer science","score":0.8533726334571838},{"id":"https://openalex.org/keywords/revocation","display_name":"Revocation","score":0.7459601163864136},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.674910843372345},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5970538854598999},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.553203821182251},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5447020530700684},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.5433360934257507},{"id":"https://openalex.org/keywords/cloud-storage","display_name":"Cloud storage","score":0.5394289493560791},{"id":"https://openalex.org/keywords/key-management","display_name":"Key management","score":0.533833920955658},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5062726736068726},{"id":"https://openalex.org/keywords/plaintext","display_name":"Plaintext","score":0.4936998784542084},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.4780329167842865},{"id":"https://openalex.org/keywords/key-escrow","display_name":"Key escrow","score":0.4663293659687042},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3131239414215088},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09514853358268738}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8533726334571838},{"id":"https://openalex.org/C2775892892","wikidata":"https://www.wikidata.org/wiki/Q6509517","display_name":"Revocation","level":3,"score":0.7459601163864136},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.674910843372345},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5970538854598999},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.553203821182251},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5447020530700684},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.5433360934257507},{"id":"https://openalex.org/C2777059624","wikidata":"https://www.wikidata.org/wiki/Q914359","display_name":"Cloud storage","level":3,"score":0.5394289493560791},{"id":"https://openalex.org/C17886624","wikidata":"https://www.wikidata.org/wiki/Q1320561","display_name":"Key management","level":3,"score":0.533833920955658},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5062726736068726},{"id":"https://openalex.org/C92717368","wikidata":"https://www.wikidata.org/wiki/Q1162538","display_name":"Plaintext","level":3,"score":0.4936998784542084},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.4780329167842865},{"id":"https://openalex.org/C205533965","wikidata":"https://www.wikidata.org/wiki/Q1367345","display_name":"Key escrow","level":4,"score":0.4663293659687042},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3131239414215088},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09514853358268738},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2017/2508693","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2017/2508693","pdf_url":"http://downloads.hindawi.com/journals/scn/2017/2508693.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:5b9a7a43664c4e059d11bdb252de81a0","is_oa":true,"landing_page_url":"https://doaj.org/article/5b9a7a43664c4e059d11bdb252de81a0","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Security and Communication Networks, Vol 2017 (2017)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2017/2508693","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2017/2508693","pdf_url":"http://downloads.hindawi.com/journals/scn/2017/2508693.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1477544716","display_name":null,"funder_award_id":"Guangdong","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1686131587","display_name":null,"funder_award_id":"61272415","funder_id":"https://openalex.org/F4320335795","funder_display_name":"Science and Technology Planning Project of Guangdong Province"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2264121336","display_name":null,"funder_award_id":"S2012010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2499540463","display_name":null,"funder_award_id":"2013B010401015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G28212739","display_name":null,"funder_award_id":"61272415","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2937409507","display_name":null,"funder_award_id":"2013B0104","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3164912378","display_name":null,"funder_award_id":"2013B010401015","funder_id":"https://openalex.org/F4320335795","funder_display_name":"Science and Technology Planning Project of Guangdong Province"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4061329951","display_name":null,"funder_award_id":"040101","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4403217593","display_name":null,"funder_award_id":"B010401","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4418967872","display_name":null,"funder_award_id":"S2012010008767","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G4457831480","display_name":null,"funder_award_id":"S2012010008767","funder_id":"https://openalex.org/F4320335795","funder_display_name":"Science and Technology Planning Project of Guangdong Province"},{"id":"https://openalex.org/G5872649232","display_name":null,"funder_award_id":"61070164","funder_id":"https://openalex.org/F4320335795","funder_display_name":"Science and Technology Planning Project of Guangdong Province"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7033253288","display_name":null,"funder_award_id":"Grants","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7992121155","display_name":null,"funder_award_id":"S2012010008767","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7999630382","display_name":null,"funder_award_id":"61070164","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G8040615272","display_name":null,"funder_award_id":"61272415","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G8044945775","display_name":null,"funder_award_id":"201201","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8289015043","display_name":null,"funder_award_id":"2013B010401015","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G981364198","display_name":null,"funder_award_id":"61070164","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"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320335795","display_name":"Science and Technology Planning Project of Guangdong Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2593068602.pdf","grobid_xml":"https://content.openalex.org/works/W2593068602.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W55405330","https://openalex.org/W1510795740","https://openalex.org/W1980669413","https://openalex.org/W1995623136","https://openalex.org/W2018790170","https://openalex.org/W2021328268","https://openalex.org/W2031338211","https://openalex.org/W2058169284","https://openalex.org/W2086042811","https://openalex.org/W2092335398","https://openalex.org/W2097638666","https://openalex.org/W2118875948","https://openalex.org/W2151435750","https://openalex.org/W2161209604","https://openalex.org/W2168571148","https://openalex.org/W2169227507","https://openalex.org/W2320470009","https://openalex.org/W2950280803"],"related_works":["https://openalex.org/W3150092547","https://openalex.org/W2997530193","https://openalex.org/W4310649982","https://openalex.org/W2942137924","https://openalex.org/W4292493860","https://openalex.org/W2620043489","https://openalex.org/W4235894667","https://openalex.org/W2767823571","https://openalex.org/W4236344152","https://openalex.org/W4395066784"],"abstract_inverted_index":{"With":[0],"the":[1,27,33,56,62,74,90,101,123,129,135,143,152,171,183],"rapid":[2],"development":[3],"of":[4,35,154],"network":[5],"and":[6,20,76,132,157,164],"storage":[7,10],"technology,":[8],"cloud":[9,28,36,86],"has":[11,55],"become":[12],"a":[13,38,117],"new":[14,102],"service":[15],"mode,":[16],"while":[17,104],"data":[18],"sharing":[19],"user":[21,70,81,136,162],"revocation":[22,82,137,163],"are":[23],"important":[24],"functions":[25],"in":[26,122,182],"storage.":[29],"Therefore,":[30],"according":[31],"to":[32,88,100,110,177],"characteristics":[34],"storage,":[37,158],"revocable":[39],"key-aggregate":[40,57],"encryption":[41],"scheme":[42,52,147,173],"is":[43,120,138],"put":[44],"forward":[45],"based":[46],"on":[47],"subset-cover":[48],"framework.":[49],"The":[50],"proposed":[51,124,172],"not":[53,97,108,149],"only":[54,150],"characteristics,":[58],"which":[59,126],"greatly":[60],"simplifies":[61],"user\u2019s":[63,166],"key":[64,155],"management,":[65],"but":[66,159],"also":[67,160],"can":[68,96,127,148,174],"revoke":[69],"access":[71,78,99,167],"permissions,":[72],"realizing":[73],"flexible":[75],"effective":[77],"control.":[79],"When":[80],"occurs,":[83],"it":[84],"allows":[85],"server":[87],"update":[89,111],"ciphertext":[91,131],"so":[92],"that":[93,134],"revoked":[94],"users":[95,106],"have":[98],"ciphertext,":[103],"nonrevoked":[105],"do":[107],"need":[109],"their":[112],"private":[113],"keys.":[114],"In":[115],"addition,":[116],"verification":[118],"mechanism":[119],"provided":[121],"scheme,":[125],"verify":[128],"updated":[130],"ensure":[133],"performed":[139],"correctly.":[140],"Compared":[141],"with":[142],"existing":[144],"schemes,":[145],"this":[146],"reduce":[151],"cost":[153],"management":[156],"realize":[161],"achieve":[165],"control":[168],"efficiently.":[169],"Finally,":[170],"be":[175,178],"proved":[176],"selective":[179],"chosen-plaintext":[180],"security":[181],"standard":[184],"model.":[185]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}
