{"id":"https://openalex.org/W2790332478","doi":"https://doi.org/10.1109/tifs.2018.2810065","title":"Secure Fine-Grained Access Control and Data Sharing for Dynamic Groups in the Cloud","display_name":"Secure Fine-Grained Access Control and Data Sharing for Dynamic Groups in the Cloud","publication_year":2018,"publication_date":"2018-02-27","ids":{"openalex":"https://openalex.org/W2790332478","doi":"https://doi.org/10.1109/tifs.2018.2810065","mag":"2790332478"},"language":"en","primary_location":{"id":"doi:10.1109/tifs.2018.2810065","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2018.2810065","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"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 Transactions on Information Forensics and Security","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/A5061574999","display_name":"Shengmin Xu","orcid":"https://orcid.org/0000-0002-9121-0171"},"institutions":[{"id":"https://openalex.org/I204824540","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277","country_code":"AU","type":"education","lineage":["https://openalex.org/I204824540"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Shengmin Xu","raw_affiliation_strings":["School of Computing and Information Technology, Institute of Cybersecurity and Cryptology, University of Wollongong, Wollongong, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Computing and Information Technology, Institute of Cybersecurity and Cryptology, University of Wollongong, Wollongong, NSW, Australia","institution_ids":["https://openalex.org/I204824540"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091475823","display_name":"Guomin Yang","orcid":"https://orcid.org/0000-0002-4949-7738"},"institutions":[{"id":"https://openalex.org/I204824540","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277","country_code":"AU","type":"education","lineage":["https://openalex.org/I204824540"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Guomin Yang","raw_affiliation_strings":["School of Computing and Information Technology, Institute of Cybersecurity and Cryptology, University of Wollongong, Wollongong, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Computing and Information Technology, Institute of Cybersecurity and Cryptology, University of Wollongong, Wollongong, NSW, Australia","institution_ids":["https://openalex.org/I204824540"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008178136","display_name":"Yi Mu","orcid":"https://orcid.org/0000-0002-1637-845X"},"institutions":[{"id":"https://openalex.org/I204824540","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277","country_code":"AU","type":"education","lineage":["https://openalex.org/I204824540"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yi Mu","raw_affiliation_strings":["School of Computing and Information Technology, Institute of Cybersecurity and Cryptology, University of Wollongong, Wollongong, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Computing and Information Technology, Institute of Cybersecurity and Cryptology, University of Wollongong, Wollongong, NSW, Australia","institution_ids":["https://openalex.org/I204824540"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001712801","display_name":"Robert H. Deng","orcid":"https://orcid.org/0000-0003-3491-8146"},"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"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Robert H. Deng","raw_affiliation_strings":["School of Information Systems, Singapore Management University, Singapore"],"affiliations":[{"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":4,"corresponding_author_ids":["https://openalex.org/A5061574999"],"corresponding_institution_ids":["https://openalex.org/I204824540"],"apc_list":null,"apc_paid":null,"fwci":9.4656,"has_fulltext":false,"cited_by_count":102,"citation_normalized_percentile":{"value":0.98288598,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"13","issue":"8","first_page":"2101","last_page":"2113"},"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":0.9970999956130981,"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":0.9955999851226807,"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":0.862844705581665},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7012673616409302},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.6065182685852051},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5893833637237549},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5323494076728821},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.5097422003746033},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.4579964280128479},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.45443907380104065},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.443193256855011},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.4413433372974396},{"id":"https://openalex.org/keywords/delegation","display_name":"Delegation","score":0.43747425079345703},{"id":"https://openalex.org/keywords/cryptographic-primitive","display_name":"Cryptographic primitive","score":0.4332788288593292},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3887539803981781},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.28426700830459595},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2192121148109436},{"id":"https://openalex.org/keywords/cryptographic-protocol","display_name":"Cryptographic protocol","score":0.19645678997039795},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10163122415542603}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.862844705581665},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7012673616409302},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.6065182685852051},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5893833637237549},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5323494076728821},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.5097422003746033},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.4579964280128479},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.45443907380104065},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.443193256855011},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.4413433372974396},{"id":"https://openalex.org/C86532276","wikidata":"https://www.wikidata.org/wiki/Q1184065","display_name":"Delegation","level":2,"score":0.43747425079345703},{"id":"https://openalex.org/C15927051","wikidata":"https://www.wikidata.org/wiki/Q246593","display_name":"Cryptographic primitive","level":4,"score":0.4332788288593292},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3887539803981781},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.28426700830459595},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2192121148109436},{"id":"https://openalex.org/C33884865","wikidata":"https://www.wikidata.org/wiki/Q1254335","display_name":"Cryptographic protocol","level":3,"score":0.19645678997039795},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10163122415542603},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tifs.2018.2810065","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2018.2810065","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"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 Transactions on Information Forensics and Security","raw_type":"journal-article"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-4987","is_oa":false,"landing_page_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=4987&context=sis_research","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1109/TIFS.2018.2810065","raw_type":"Journal Article"},{"id":"pmh:oai:ro.uow.edu.au:eispapers1-2357","is_oa":false,"landing_page_url":"https://ro.uow.edu.au/eispapers1/1355","pdf_url":null,"source":{"id":"https://openalex.org/S4306400510","display_name":"Research Online (University of Wollongong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I204824540","host_organization_name":"University of Wollongong","host_organization_lineage":["https://openalex.org/I204824540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty of Engineering and Information Sciences - Papers: Part B","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W162787226","https://openalex.org/W177444027","https://openalex.org/W1484751769","https://openalex.org/W1498316612","https://openalex.org/W1510795740","https://openalex.org/W1531898543","https://openalex.org/W1589625251","https://openalex.org/W1592092778","https://openalex.org/W1978731185","https://openalex.org/W1994029267","https://openalex.org/W2034382123","https://openalex.org/W2042220809","https://openalex.org/W2106116277","https://openalex.org/W2108072891","https://openalex.org/W2114428623","https://openalex.org/W2116626915","https://openalex.org/W2118875948","https://openalex.org/W2138001464","https://openalex.org/W2152924492","https://openalex.org/W2160608575","https://openalex.org/W2168571148","https://openalex.org/W2523200020","https://openalex.org/W6606608094","https://openalex.org/W6607134063","https://openalex.org/W6609405457","https://openalex.org/W6628785129","https://openalex.org/W6629862473","https://openalex.org/W6630460208","https://openalex.org/W6632073644","https://openalex.org/W6635347782","https://openalex.org/W6635412825","https://openalex.org/W6671828919"],"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/W2598311158"],"abstract_inverted_index":{"Cloud":[0],"computing":[1,5],"is":[2,79,220],"an":[3,162],"emerging":[4],"paradigm":[6],"that":[7,216],"enables":[8],"users":[9,74],"to":[10,18,65,131,147],"store":[11],"their":[12],"data":[13,47,71,104,199,214],"in":[14,38,209],"a":[15,76,81,96,194],"cloud":[16,32,70],"server":[17],"enjoy":[19],"scalable":[20,224],"and":[21,60,98,103,114,140,177,187,198,223],"on-demand":[22,203],"services.":[23],"Nevertheless,":[24],"it":[25],"also":[26],"brings":[27],"many":[28],"security":[29],"issues,":[30],"since":[31],"service":[33],"providers":[34],"(CSPs)":[35],"are":[36],"not":[37],"the":[39,120,123,127,170,210,226],"same":[40],"trusted":[41],"domain":[42],"as":[43],"users.":[44,67],"To":[45],"protect":[46],"privacy":[48],"against":[49],"untrusted":[50,151],"CSPs,":[51],"existing":[52],"solutions":[53],"apply":[54],"cryptographic":[55],"methods":[56],"(e.g.,":[57],"encryption":[58,166],"mechanisms)":[59],"provide":[61],"decryption":[62],"keys":[63],"only":[64],"authorized":[66,73],"However,":[68],"sharing":[69,105,200],"among":[72],"at":[75],"fine-grained":[77,100,195],"level":[78],"still":[80],"challenging":[82],"issue,":[83],"especially":[84],"when":[85],"dealing":[86],"with":[87,169,205],"dynamic":[88,108,137,206],"user":[89,109,134,138,207],"groups.":[90],"In":[91],"this":[92],"paper,":[93],"we":[94,159],"propose":[95],"secure":[97],"efficient":[99,163,222],"access":[101,116,196],"control":[102,197],"scheme":[106,168,219],"for":[107,136,202],"groups":[110,208],"by:":[111],"1)":[112],"defining":[113],"enforcing":[115],"policies":[117],"based":[118],"on":[119],"attributes":[121],"of":[122,172,181],"data;":[124],"2)":[125],"permitting":[126],"key":[128],"generation":[129],"center":[130],"efficiently":[132],"update":[133],"credentials":[135],"groups;":[139],"3)":[141],"allowing":[142],"some":[143],"expensive":[144],"computation":[145],"tasks":[146],"be":[148],"performed":[149],"by":[150,175],"CSPs":[152],"without":[153],"requiring":[154],"any":[155],"delegation":[156,174],"key.":[157],"Specifically,":[158],"first":[160],"design":[161],"revocable":[164],"attribute-based":[165],"(ABE)":[167],"property":[171],"ciphertext":[173,188],"exploiting":[176],"uniquely":[178],"combining":[179],"techniques":[180],"identity-based":[182],"encryption,":[183],"ABE,":[184],"subset-cover":[185],"framework,":[186],"encoding":[189],"mechanism.":[190],"We":[191],"then":[192],"present":[193],"system":[201],"services":[204],"cloud.":[211],"The":[212],"experimental":[213],"show":[215],"our":[217],"proposed":[218],"more":[221],"than":[225],"state-of-the-art":[227],"solution.":[228]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":18},{"year":2020,"cited_by_count":24},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}