{"id":"https://openalex.org/W4388623431","doi":"https://doi.org/10.1109/tc.2023.3331953","title":"LSDedup: Layered Secure Deduplication for Cloud Storage","display_name":"LSDedup: Layered Secure Deduplication for Cloud Storage","publication_year":2023,"publication_date":"2023-11-13","ids":{"openalex":"https://openalex.org/W4388623431","doi":"https://doi.org/10.1109/tc.2023.3331953"},"language":"en","primary_location":{"id":"doi:10.1109/tc.2023.3331953","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2023.3331953","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","1557-9956","2326-3814"],"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 Computers","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/A5076449095","display_name":"Mingyang Song","orcid":"https://orcid.org/0000-0001-7870-2422"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mingyang Song","raw_affiliation_strings":["School of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0001-7870-2422","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007080915","display_name":"Zhongyun Hua","orcid":"https://orcid.org/0000-0002-3529-0541"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongyun Hua","raw_affiliation_strings":["School of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, Guangdong, China","Guangdong Provincial Key Laboratory of Novel Security Intelligence Technologies, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-3529-0541","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Guangdong Provincial Key Laboratory of Novel Security Intelligence Technologies, Shenzhen, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086945099","display_name":"Yifeng Zheng","orcid":"https://orcid.org/0000-0001-7852-6051"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifeng Zheng","raw_affiliation_strings":["School of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0001-7852-6051","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006819425","display_name":"Hejiao Huang","orcid":"https://orcid.org/0000-0002-2030-957X"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hejiao Huang","raw_affiliation_strings":["School of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, Guangdong, China","Guangdong Provincial Key Laboratory of Novel Security Intelligence Technologies, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-2030-957X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Guangdong Provincial Key Laboratory of Novel Security Intelligence Technologies, Shenzhen, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013643572","display_name":"Xiaohua Jia","orcid":"https://orcid.org/0000-0001-8702-8302"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Xiaohua Jia","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Hong Kong, China","School of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0001-8702-8302","affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"School of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5076449095"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":8.0715,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.97532282,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"73","issue":"2","first_page":"422","last_page":"435"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11614","display_name":"Cloud Data Security Solutions","score":0.9962999820709229,"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"}},"topics":[{"id":"https://openalex.org/T11614","display_name":"Cloud Data Security Solutions","score":0.9962999820709229,"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/T14387","display_name":"Environmental Engineering and Cultural Studies","score":0.9132000207901001,"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/T10237","display_name":"Cryptography and Data Security","score":0.9083999991416931,"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":0.8321337103843689},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7845182418823242},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7754573822021484},{"id":"https://openalex.org/keywords/data-deduplication","display_name":"Data deduplication","score":0.7586510181427002},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6932799220085144},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.6268768906593323},{"id":"https://openalex.org/keywords/cloud-storage","display_name":"Cloud storage","score":0.5914515852928162},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5791170597076416},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.5174230337142944},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.459855854511261},{"id":"https://openalex.org/keywords/client-side-encryption","display_name":"Client-side encryption","score":0.45005109906196594},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.33243316411972046},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.3031829297542572},{"id":"https://openalex.org/keywords/on-the-fly-encryption","display_name":"On-the-fly encryption","score":0.25957590341567993}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8321337103843689},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7845182418823242},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7754573822021484},{"id":"https://openalex.org/C32587265","wikidata":"https://www.wikidata.org/wiki/Q1182260","display_name":"Data deduplication","level":2,"score":0.7586510181427002},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6932799220085144},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.6268768906593323},{"id":"https://openalex.org/C2777059624","wikidata":"https://www.wikidata.org/wiki/Q914359","display_name":"Cloud storage","level":3,"score":0.5914515852928162},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5791170597076416},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.5174230337142944},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.459855854511261},{"id":"https://openalex.org/C166501710","wikidata":"https://www.wikidata.org/wiki/Q5132476","display_name":"Client-side encryption","level":4,"score":0.45005109906196594},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.33243316411972046},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.3031829297542572},{"id":"https://openalex.org/C147977885","wikidata":"https://www.wikidata.org/wiki/Q117010","display_name":"On-the-fly encryption","level":3,"score":0.25957590341567993}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tc.2023.3331953","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2023.3331953","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","1557-9956","2326-3814"],"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 Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5299999713897705}],"awards":[{"id":"https://openalex.org/G2335981136","display_name":null,"funder_award_id":"2021A1515110027","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G2906739224","display_name":null,"funder_award_id":"2023A1515010714","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G4820158423","display_name":null,"funder_award_id":"2021A1515011406","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G8244995127","display_name":null,"funder_award_id":"62071142","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/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W37027385","https://openalex.org/W48174705","https://openalex.org/W1519809459","https://openalex.org/W1589843374","https://openalex.org/W1665450113","https://openalex.org/W1969949656","https://openalex.org/W1985943827","https://openalex.org/W2006196087","https://openalex.org/W2019927367","https://openalex.org/W2020928798","https://openalex.org/W2052544413","https://openalex.org/W2063421119","https://openalex.org/W2098431880","https://openalex.org/W2110322986","https://openalex.org/W2157240622","https://openalex.org/W2165257856","https://openalex.org/W2317570624","https://openalex.org/W2467820268","https://openalex.org/W2510521379","https://openalex.org/W2751054914","https://openalex.org/W2800439477","https://openalex.org/W2999324833","https://openalex.org/W3013707356","https://openalex.org/W3022503884","https://openalex.org/W3081854684","https://openalex.org/W3136536484","https://openalex.org/W3154781724","https://openalex.org/W4206909123","https://openalex.org/W4283218696","https://openalex.org/W4289825035","https://openalex.org/W4296190860","https://openalex.org/W4300566948","https://openalex.org/W4380537233","https://openalex.org/W4385236718","https://openalex.org/W6696105951"],"related_works":["https://openalex.org/W1588783802","https://openalex.org/W1892538828","https://openalex.org/W3098509882","https://openalex.org/W2185747496","https://openalex.org/W3113693895","https://openalex.org/W3179902838","https://openalex.org/W3098351737","https://openalex.org/W2615003995","https://openalex.org/W2169841341","https://openalex.org/W1999333545"],"abstract_inverted_index":{"To":[0],"implement":[1,72,171],"encrypted":[2],"data":[3],"deduplication":[4],"in":[5],"a":[6,54,76,119,151],"cloud":[7,91,97,134,144,190],"storage":[8,78],"system,":[9],"users":[10,56,92],"must":[11],"encrypt":[12,109],"files":[13,51,84,128],"using":[14,112,130,175],"special":[15],"encryption":[16,20,115],"algorithms":[17,116],"(e.g.,":[18],"convergent":[19],"(CE)),":[21],"which":[22,74],"cannot":[23],"provide":[24],"strong":[25,63,87],"protection.":[26,64,88],"The":[27],"confidential":[28,60,83,102,127,148],"level":[29,103,149],"of":[30,46,104,158],"an":[31,105,172],"outsourced":[32,106],"file":[33,48,153],"is":[34,140,163],"determined":[35],"by":[36,42,53],"the":[37,43,47,101,110,125,156,159],"user":[38,154],"himself/herself":[39],"subjectively":[40],"or":[41],"owner":[44],"number":[45],"objectively.":[49],"These":[50],"owned":[52],"few":[55],"are":[57],"considered":[58],"strictly":[59,82],"and":[61,71,150,194],"require":[62],"In":[65],"this":[66],"paper,":[67],"we":[68,170],"design,":[69],"analyze":[70],"LSDedup,":[73],"attains":[75],"high":[77,120],"efficiency":[79],"while":[80],"providing":[81],"(SCFiles)":[85],"with":[86,96,188],"LSDedup":[89,139,173,185],"allows":[90],"to":[93,99,117,142,165],"securely":[94],"interact":[95],"servers":[98,135,145],"check":[100],"file.":[107,160],"Users":[108],"SCFiles":[111],"standard":[113],"symmetric":[114],"achieve":[118],"security":[121],"level,":[122],"whereas":[123],"encrypting":[124],"less":[126],"(LSFiles)":[129],"CE":[131],"such":[132],"that":[133,184],"can":[136,186],"perform":[137],"deduplication.":[138],"designed":[141],"prevent":[143],"reporting":[146],"fake":[147,152],"claiming":[155],"ownership":[157],"Formal":[161],"analysis":[162],"provided":[164],"justify":[166],"its":[167],"security.":[168],"Besides,":[169],"prototype":[174],"Alibaba":[176],"Cloud":[177],"as":[178],"backend":[179],"storage.":[180],"Our":[181],"evaluations":[182],"demonstrate":[183],"work":[187],"existing":[189],"service":[191],"providers\u2019":[192],"APIs":[193],"achieves":[195],"modest":[196],"performance":[197],"overhead.":[198]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":6}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
