{"id":"https://openalex.org/W2593472119","doi":"https://doi.org/10.1109/jsyst.2017.2667679","title":"User Collusion Avoidance CP-ABE With Efficient Attribute Revocation for Cloud Storage","display_name":"User Collusion Avoidance CP-ABE With Efficient Attribute Revocation for Cloud Storage","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2593472119","doi":"https://doi.org/10.1109/jsyst.2017.2667679","mag":"2593472119"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2017.2667679","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2017.2667679","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Systems Journal","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/A5074149291","display_name":"Jiguo Li","orcid":"https://orcid.org/0000-0002-6532-2081"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiguo Li","raw_affiliation_strings":["Hohai University, Nanjing, Jiangsu, CN"],"raw_orcid":"https://orcid.org/0000-0002-6532-2081","affiliations":[{"raw_affiliation_string":"Hohai University, Nanjing, Jiangsu, CN","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003521021","display_name":"Yao Wei","orcid":"https://orcid.org/0000-0002-3544-7123"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Yao","raw_affiliation_strings":["Hohai University, Nanjing, Jiangsu, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hohai University, Nanjing, Jiangsu, CN","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067205952","display_name":"Jinguang Han","orcid":"https://orcid.org/0000-0002-4993-9452"},"institutions":[{"id":"https://openalex.org/I137056471","display_name":"Nanjing University of Finance and Economics","ror":"https://ror.org/031y8am81","country_code":"CN","type":"education","lineage":["https://openalex.org/I137056471"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinguang Han","raw_affiliation_strings":["Nanjing University of Finance and Economics, Nanjing, Jiangsu, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Finance and Economics, Nanjing, Jiangsu, CN","institution_ids":["https://openalex.org/I137056471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100341419","display_name":"Yichen Zhang","orcid":"https://orcid.org/0000-0002-6925-0775"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yichen Zhang","raw_affiliation_strings":["Hohai University, Nanjing, Jiangsu, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hohai University, Nanjing, Jiangsu, CN","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100766011","display_name":"Jian Shen","orcid":"https://orcid.org/0000-0003-0519-9058"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Shen","raw_affiliation_strings":["Nanjing University of Information Science and Technology, Nanjing, Jiangsu, CN"],"raw_orcid":"https://orcid.org/0000-0003-0519-9058","affiliations":[{"raw_affiliation_string":"Nanjing University of Information Science and Technology, Nanjing, Jiangsu, CN","institution_ids":["https://openalex.org/I200845125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":21.17,"has_fulltext":false,"cited_by_count":220,"citation_normalized_percentile":{"value":0.9952495,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"12","issue":"2","first_page":"1767","last_page":"1777"},"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":0.9930999875068665,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/revocation","display_name":"Revocation","score":0.9410970211029053},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7664930820465088},{"id":"https://openalex.org/keywords/collusion","display_name":"Collusion","score":0.7393887639045715},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6454604268074036},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6405137777328491},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.6099389791488647},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.6020506024360657},{"id":"https://openalex.org/keywords/cloud-storage","display_name":"Cloud storage","score":0.5839892625808716},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.5710834264755249},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.49219051003456116},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.47464901208877563},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.34230074286460876},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06104585528373718},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.057311028242111206}],"concepts":[{"id":"https://openalex.org/C2775892892","wikidata":"https://www.wikidata.org/wiki/Q6509517","display_name":"Revocation","level":3,"score":0.9410970211029053},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7664930820465088},{"id":"https://openalex.org/C2781198186","wikidata":"https://www.wikidata.org/wiki/Q701521","display_name":"Collusion","level":2,"score":0.7393887639045715},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6454604268074036},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6405137777328491},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.6099389791488647},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.6020506024360657},{"id":"https://openalex.org/C2777059624","wikidata":"https://www.wikidata.org/wiki/Q914359","display_name":"Cloud storage","level":3,"score":0.5839892625808716},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.5710834264755249},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.49219051003456116},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.47464901208877563},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.34230074286460876},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06104585528373718},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.057311028242111206},{"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},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsyst.2017.2667679","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2017.2667679","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Systems Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.46000000834465027}],"awards":[{"id":"https://openalex.org/G2241406505","display_name":null,"funder_award_id":"EP/R007187/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G394013255","display_name":null,"funder_award_id":"2016B10114","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G4218693513","display_name":null,"funder_award_id":"61672207","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4933980706","display_name":null,"funder_award_id":"61300213","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5278927585","display_name":"\u53ef\u8bc1\u660e\u5b89\u5168\u7684\u57fa\u4e8e\u8bc1\u4e66\u5bc6\u7801\u4f53\u5236\u53ca\u5176\u62d3\u5c55\u7814\u7a76","funder_award_id":"61272542","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5445011987","display_name":null,"funder_award_id":"EP/K004379/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G6577499357","display_name":null,"funder_award_id":"EP/N508664/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327518","display_name":"Priority Academic Program Development of Jiangsu Higher Education Institutions","ror":null},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W70096886","https://openalex.org/W86792954","https://openalex.org/W1498316612","https://openalex.org/W1510795740","https://openalex.org/W1524327560","https://openalex.org/W1558439324","https://openalex.org/W1682451491","https://openalex.org/W1759101531","https://openalex.org/W1763482972","https://openalex.org/W1873520610","https://openalex.org/W1904620209","https://openalex.org/W1933960435","https://openalex.org/W1956848448","https://openalex.org/W1976420017","https://openalex.org/W1979493600","https://openalex.org/W1988169383","https://openalex.org/W2007877577","https://openalex.org/W2009497894","https://openalex.org/W2034382123","https://openalex.org/W2034562114","https://openalex.org/W2039074122","https://openalex.org/W2042220809","https://openalex.org/W2080999623","https://openalex.org/W2086042811","https://openalex.org/W2086642346","https://openalex.org/W2101709669","https://openalex.org/W2106116277","https://openalex.org/W2108072891","https://openalex.org/W2111133028","https://openalex.org/W2113857797","https://openalex.org/W2116626915","https://openalex.org/W2119137917","https://openalex.org/W2123558779","https://openalex.org/W2138001464","https://openalex.org/W2144754501","https://openalex.org/W2158284923","https://openalex.org/W2160608575","https://openalex.org/W2169046918","https://openalex.org/W2293178884","https://openalex.org/W2343895449","https://openalex.org/W2344811709","https://openalex.org/W2474001793","https://openalex.org/W2475932160","https://openalex.org/W2490265015","https://openalex.org/W2519246174","https://openalex.org/W2541518390","https://openalex.org/W2570611729","https://openalex.org/W6602830368","https://openalex.org/W6678444531","https://openalex.org/W6720368936","https://openalex.org/W6727173124"],"related_works":["https://openalex.org/W4248847356","https://openalex.org/W2744624421","https://openalex.org/W777049646","https://openalex.org/W2131846073","https://openalex.org/W4372269058","https://openalex.org/W2620043489","https://openalex.org/W2767823571","https://openalex.org/W4292493860","https://openalex.org/W4235894667","https://openalex.org/W2984622284"],"abstract_inverted_index":{"Attribute-based":[0],"encryption":[1],"(ABE)":[2],"can":[3],"guarantee":[4],"confidentiality":[5],"and":[6,32,65,96,181],"achieve":[7],"fine-grained":[8],"data":[9],"access":[10],"control":[11],"in":[12,24,53,68],"a":[13,80,116,154],"cloud":[14,129],"storage":[15,130],"system.":[16,55,131],"Due":[17],"to":[18,58,73,83,193],"the":[19,46,50,54,84,94,105,110,128,142,156,168,178,182,188,194],"fact":[20],"that":[21,167],"every":[22],"attribute":[23,52,60,89,125,135,146,150],"ABE":[25,69,86,121],"may":[26,44],"be":[27],"shared":[28],"by":[29,104,140,177],"multiple":[30,36],"users":[31,48,107,180],"each":[33],"user":[34,43,117],"holds":[35],"attributes,":[37],"any":[38],"single-attribute":[39],"revocation":[40,126,136],"for":[41,127],"some":[42],"affect":[45],"other":[47,160],"with":[49,88,109,123],"same":[51],"Therefore,":[56],"how":[57],"revoke":[59],"efficiently":[61,139],"is":[62,137,151,171,191],"an":[63,145,149],"important":[64],"challenging":[66],"problem":[67,133],"schemes.":[70],"In":[71],"order":[72],"solve":[74],"above":[75],"problems,":[76],"we":[77,92,114,165],"first":[78],"give":[79],"concrete":[81],"attack":[82,102,175],"existing":[85,106,179],"scheme":[87,122,170,190],"revocation.":[90],"Then,":[91],"formalize":[93],"definition":[95],"security":[97,186],"model,":[98],"which":[99],"model":[100],"collusion":[101,118,174],"executed":[103],"cooperating":[108],"revoked":[111,152,183],"users.":[112,184],"Finally,":[113],"present":[115],"avoidance":[119],"ciphertext-policy":[120],"efficient":[124],"The":[132,185],"of":[134,144,187],"solved":[138],"exploiting":[141],"concept":[143],"group.":[147],"When":[148],"from":[153],"user,":[155],"group":[157],"manager":[158],"updates":[159],"users\u2019":[161],"secret":[162],"keys.":[163],"Furthermore,":[164],"prove":[166],"proposed":[169,189],"secure":[172],"against":[173],"launched":[176],"reduced":[192],"computational":[195],"Diffie\u2013Hellman":[196],"assumption.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":21},{"year":2023,"cited_by_count":26},{"year":2022,"cited_by_count":33},{"year":2021,"cited_by_count":28},{"year":2020,"cited_by_count":35},{"year":2019,"cited_by_count":38},{"year":2018,"cited_by_count":14},{"year":2017,"cited_by_count":5}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
