{"id":"https://openalex.org/W4214510059","doi":"https://doi.org/10.1109/tdsc.2022.3153467","title":"Achieving Fine-Grained Data Sharing for Hierarchical Organizations in Clouds","display_name":"Achieving Fine-Grained Data Sharing for Hierarchical Organizations in Clouds","publication_year":2022,"publication_date":"2022-02-25","ids":{"openalex":"https://openalex.org/W4214510059","doi":"https://doi.org/10.1109/tdsc.2022.3153467"},"language":"en","primary_location":{"id":"doi:10.1109/tdsc.2022.3153467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tdsc.2022.3153467","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/A5021101025","display_name":"Hua Deng","orcid":"https://orcid.org/0000-0002-0089-0870"},"institutions":[{"id":"https://openalex.org/I198357462","display_name":"Changsha University","ror":"https://ror.org/011d8sm39","country_code":"CN","type":"education","lineage":["https://openalex.org/I198357462"]},{"id":"https://openalex.org/I4210132990","display_name":"State Key Laboratory of Cryptology","ror":"https://ror.org/02pn5rj08","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210132990"]},{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hua Deng","raw_affiliation_strings":["College of Computer Engineering and Applied Mathematics, Changsha University, Changsha, China","State Key Laboratory of Cryptology, Beijing, China","Hangzhou Innovation Institute, Beihang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Engineering and Applied Mathematics, Changsha University, Changsha, China","institution_ids":["https://openalex.org/I198357462"]},{"raw_affiliation_string":"State Key Laboratory of Cryptology, Beijing, China","institution_ids":["https://openalex.org/I4210132990"]},{"raw_affiliation_string":"Hangzhou Innovation Institute, Beihang University, Hangzhou, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035491991","display_name":"Zheng Qin","orcid":"https://orcid.org/0000-0003-0877-3887"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Qin","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022955566","display_name":"Qianhong Wu","orcid":"https://orcid.org/0000-0002-6407-4194"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qianhong Wu","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","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, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Information Systems, Singapore Management University, Singapore, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083017828","display_name":"Zhenyu Guan","orcid":"https://orcid.org/0000-0002-3959-338X"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenyu Guan","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, China","Hangzhou Innovation Institute, Beihang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Hangzhou Innovation Institute, Beihang University, Hangzhou, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069741536","display_name":"Yupeng Hu","orcid":"https://orcid.org/0000-0002-7358-7426"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yupeng Hu","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081333552","display_name":"Fangmin Li","orcid":"https://orcid.org/0000-0002-8612-1756"},"institutions":[{"id":"https://openalex.org/I198357462","display_name":"Changsha University","ror":"https://ror.org/011d8sm39","country_code":"CN","type":"education","lineage":["https://openalex.org/I198357462"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangmin Li","raw_affiliation_strings":["College of Computer Engineering and Applied Mathematics, Changsha University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Engineering and Applied Mathematics, Changsha University, Changsha, China","institution_ids":["https://openalex.org/I198357462"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5021101025"],"corresponding_institution_ids":["https://openalex.org/I198357462","https://openalex.org/I4210132990","https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":2.4821,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.90405425,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"20","issue":"2","first_page":"1364","last_page":"1377"},"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":0.9987000226974487,"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":0.9969000220298767,"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":0.8258296251296997},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7396000623703003},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6290672421455383},{"id":"https://openalex.org/keywords/outsourcing","display_name":"Outsourcing","score":0.6048870086669922},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.5612753629684448},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5451355576515198},{"id":"https://openalex.org/keywords/dissemination","display_name":"Dissemination","score":0.5076256990432739},{"id":"https://openalex.org/keywords/data-security","display_name":"Data security","score":0.46839046478271484},{"id":"https://openalex.org/keywords/broadcast-encryption","display_name":"Broadcast encryption","score":0.46697425842285156},{"id":"https://openalex.org/keywords/inefficiency","display_name":"Inefficiency","score":0.4369218647480011},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3783429265022278},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.11222749948501587}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8258296251296997},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7396000623703003},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6290672421455383},{"id":"https://openalex.org/C46934059","wikidata":"https://www.wikidata.org/wiki/Q61515","display_name":"Outsourcing","level":2,"score":0.6048870086669922},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.5612753629684448},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5451355576515198},{"id":"https://openalex.org/C101780184","wikidata":"https://www.wikidata.org/wiki/Q840576","display_name":"Dissemination","level":2,"score":0.5076256990432739},{"id":"https://openalex.org/C10511746","wikidata":"https://www.wikidata.org/wiki/Q899388","display_name":"Data security","level":3,"score":0.46839046478271484},{"id":"https://openalex.org/C2778281673","wikidata":"https://www.wikidata.org/wiki/Q4972106","display_name":"Broadcast encryption","level":4,"score":0.46697425842285156},{"id":"https://openalex.org/C2778869765","wikidata":"https://www.wikidata.org/wiki/Q6028363","display_name":"Inefficiency","level":2,"score":0.4369218647480011},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3783429265022278},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.11222749948501587},{"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/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"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":1,"locations":[{"id":"doi:10.1109/tdsc.2022.3153467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tdsc.2022.3153467","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":[],"awards":[{"id":"https://openalex.org/G1580300175","display_name":null,"funder_award_id":"62002106","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2126446939","display_name":null,"funder_award_id":"M21031","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G251628540","display_name":null,"funder_award_id":"61772191","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2540788264","display_name":null,"funder_award_id":"61902123","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2873294194","display_name":null,"funder_award_id":"61972019","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3042863875","display_name":null,"funder_award_id":"2021JJ40117","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"},{"id":"https://openalex.org/G3703817434","display_name":null,"funder_award_id":"61772538","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3770228593","display_name":null,"funder_award_id":"62172025","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4154949110","display_name":null,"funder_award_id":"U21A20467","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G494063011","display_name":null,"funder_award_id":"62002112","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6466554678","display_name":null,"funder_award_id":"U20A20174","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7781764659","display_name":null,"funder_award_id":"61972058","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8060741714","display_name":null,"funder_award_id":"61932011","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8758278897","display_name":null,"funder_award_id":"61872130","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/F4320321048","display_name":"AXA Research Fund","ror":"https://ror.org/02zxqxw53"},{"id":"https://openalex.org/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1510795740","https://openalex.org/W1568885723","https://openalex.org/W1578237955","https://openalex.org/W1590823599","https://openalex.org/W1905774212","https://openalex.org/W1963941691","https://openalex.org/W1993341076","https://openalex.org/W1997199359","https://openalex.org/W2088645726","https://openalex.org/W2116556172","https://openalex.org/W2145255308","https://openalex.org/W2601396684","https://openalex.org/W2751141499","https://openalex.org/W2765463836","https://openalex.org/W2790515622","https://openalex.org/W2792100575","https://openalex.org/W2793588429","https://openalex.org/W2794987877","https://openalex.org/W2811094379","https://openalex.org/W2891250116","https://openalex.org/W2911261396","https://openalex.org/W2912211337","https://openalex.org/W2953030092","https://openalex.org/W2971033440","https://openalex.org/W2972431202","https://openalex.org/W2973188804","https://openalex.org/W2976097787","https://openalex.org/W2976706823","https://openalex.org/W2981797988","https://openalex.org/W3014625547","https://openalex.org/W3014632882","https://openalex.org/W3023659140","https://openalex.org/W3090998361","https://openalex.org/W3125896879","https://openalex.org/W3209262083","https://openalex.org/W6767699994"],"related_works":["https://openalex.org/W2264067234","https://openalex.org/W3124243301","https://openalex.org/W1571502335","https://openalex.org/W1589409554","https://openalex.org/W2759038785","https://openalex.org/W2172232600","https://openalex.org/W3123876860","https://openalex.org/W3124172198","https://openalex.org/W2142633247","https://openalex.org/W2148394657"],"abstract_inverted_index":{"Cloud":[0],"computing":[1],"has":[2],"become":[3],"an":[4],"increasingly":[5],"popular":[6],"option":[7],"for":[8],"users":[9,45,122,129,150],"to":[10,17,20,27,64,135,177],"store":[11],"and":[12,31,56,115,191],"share":[13,118],"data.":[14],"Encryption":[15],"prior":[16],"outsourcing":[18],"data":[19,29,39,67,97,106,110,120,134,165],"the":[21,24,38,62,78,105,128,132,139,148,153,160,163,170,178,195,198],"cloud":[22],"is":[23,167,184],"best":[25],"way":[26],"protect":[28],"security":[30,189],"privacy;":[32],"however,":[33],"it":[34],"hinders":[35],"sharing":[36,98],"of":[37,162,197],"that":[40,159],"was":[41],"encrypted.":[42],"In":[43,89,146],"addition,":[44],"in":[46,77,85,101,123,138],"many":[47],"real-world":[48],"organizations":[49],"(e.g.,":[50],"enterprises)":[51],"have":[52,61],"multiple":[53],"level":[54],"structures":[55],"a":[57,72,94,124],"higher-level":[58,149],"user":[59],"should":[60],"privilege":[63],"decide":[65],"which":[66,166],"can":[68,108,130],"be":[69,175],"shared":[70],"with":[71,111,121,155],"lower-level":[73,179],"user.":[74],"Most":[75],"solutions":[76],"literature":[79],"suffer":[80],"from":[81],"inefficiency":[82],"or":[83],"inflexibility":[84],"tackling":[86],"this":[87,90],"problem.":[88],"article,":[91],"we":[92],"propose":[93],"fine-grained":[95],"hierarchical":[96],"(FHDS)":[99],"scheme":[100,183],"clouds.":[102],"With":[103],"FHDS,":[104],"owner":[107],"encrypt":[109],"his":[112],"public":[113],"key,":[114],"then":[116],"selectively":[117],"encrypted":[119],"hierarchy;":[125],"if":[126],"necessary,":[127],"disseminate":[131],"owner's":[133,164],"their":[136],"subordinates":[137],"lower":[140],"levels":[141],"by":[142,169],"generating":[143],"access":[144],"keys.":[145],"particular,":[147],"could":[151],"puncture":[152],"keys":[154],"some":[156],"tags":[157,172],"such":[158],"part":[161],"labeled":[168],"punctured":[171],"will":[173],"not":[174],"accessible":[176],"users.":[180],"The":[181],"proposed":[182],"provable":[185],"secure":[186],"under":[187],"our":[188],"model":[190],"performance":[192],"analyses":[193],"show":[194],"efficiency":[196],"scheme.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}