{"id":"https://openalex.org/W7082996388","doi":"https://doi.org/10.1109/tit.2025.3612951","title":"On Secure Aggregation With Uncoded Groupwise Keys Against User Dropouts and User Collusion","display_name":"On Secure Aggregation With Uncoded Groupwise Keys Against User Dropouts and User Collusion","publication_year":2025,"publication_date":"2025-09-23","ids":{"openalex":"https://openalex.org/W7082996388","doi":"https://doi.org/10.1109/tit.2025.3612951"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2025.3612951","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2025.3612951","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Theory","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":null,"display_name":"Ziting Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziting Zhang","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jiayu Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiayu Liu","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kai Wan","orcid":"https://orcid.org/0000-0003-4671-3287"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Wan","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0003-4671-3287","affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hua Sun","orcid":"https://orcid.org/0000-0001-8777-7987"},"institutions":[{"id":"https://openalex.org/I123534392","display_name":"University of North Texas","ror":"https://ror.org/00v97ad02","country_code":"US","type":"education","lineage":["https://openalex.org/I123534392"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hua Sun","raw_affiliation_strings":["Department of Electrical Engineering, University of North Texas, Denton, TX, USA"],"raw_orcid":"https://orcid.org/0000-0001-8777-7987","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of North Texas, Denton, TX, USA","institution_ids":["https://openalex.org/I123534392"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Mingyue Ji","orcid":"https://orcid.org/0000-0002-7970-2245"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mingyue Ji","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Florida, Gainesville, FL, USA"],"raw_orcid":"https://orcid.org/0000-0002-7970-2245","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"last","author":{"id":null,"display_name":"Giuseppe Caire","orcid":"https://orcid.org/0000-0002-7749-1333"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Giuseppe Caire","raw_affiliation_strings":["Electrical Engineering and Computer Science Department, Technische Universit&#x00E4;t Berlin, Berlin, Germany"],"raw_orcid":"https://orcid.org/0000-0002-7749-1333","affiliations":[{"raw_affiliation_string":"Electrical Engineering and Computer Science Department, Technische Universit&#x00E4;t Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I4577782"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.396,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.88695951,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"71","issue":"11","first_page":"8391","last_page":"8413"},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.6901000142097473,"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/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.6901000142097473,"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/T13067","display_name":"Geological Modeling and Analysis","score":0.028999999165534973,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14311","display_name":"Electrical and Electromagnetic Research","score":0.01720000058412552,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/collusion","display_name":"Collusion","score":0.6376000046730042},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5343000292778015},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4851999878883362},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4555000066757202},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.45320001244544983},{"id":"https://openalex.org/keywords/data-aggregator","display_name":"Data aggregator","score":0.4099000096321106},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.39079999923706055},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.3709000051021576},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3702999949455261}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8205999732017517},{"id":"https://openalex.org/C2781198186","wikidata":"https://www.wikidata.org/wiki/Q701521","display_name":"Collusion","level":2,"score":0.6376000046730042},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5995000004768372},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5343000292778015},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4851999878883362},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4555000066757202},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.45320001244544983},{"id":"https://openalex.org/C82578977","wikidata":"https://www.wikidata.org/wiki/Q16773055","display_name":"Data aggregator","level":3,"score":0.4099000096321106},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.39890000224113464},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.39079999923706055},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.3709000051021576},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3702999949455261},{"id":"https://openalex.org/C3087436","wikidata":"https://www.wikidata.org/wiki/Q1386603","display_name":"Secret sharing","level":3,"score":0.36649999022483826},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.36500000953674316},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.3587000072002411},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.3564999997615814},{"id":"https://openalex.org/C163173736","wikidata":"https://www.wikidata.org/wiki/Q3308558","display_name":"Key generation","level":3,"score":0.3292999863624573},{"id":"https://openalex.org/C99221444","wikidata":"https://www.wikidata.org/wiki/Q1532069","display_name":"Private information retrieval","level":2,"score":0.328900009393692},{"id":"https://openalex.org/C160333310","wikidata":"https://www.wikidata.org/wiki/Q6398153","display_name":"Key distribution","level":4,"score":0.32580000162124634},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.3246000111103058},{"id":"https://openalex.org/C2777622855","wikidata":"https://www.wikidata.org/wiki/Q7901844","display_name":"User information","level":3,"score":0.3156999945640564},{"id":"https://openalex.org/C2776854237","wikidata":"https://www.wikidata.org/wiki/Q6031064","display_name":"Information sharing","level":2,"score":0.29660001397132874},{"id":"https://openalex.org/C522325796","wikidata":"https://www.wikidata.org/wiki/Q471880","display_name":"Identity theft","level":2,"score":0.26249998807907104},{"id":"https://openalex.org/C141141315","wikidata":"https://www.wikidata.org/wiki/Q2379942","display_name":"Guard (computer science)","level":2,"score":0.25130000710487366}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tit.2025.3612951","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2025.3612951","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Theory","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1121886313","display_name":null,"funder_award_id":"NSFC-12141107","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2488712091","display_name":null,"funder_award_id":"12141107","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1599026900","https://openalex.org/W1968245619","https://openalex.org/W2080132708","https://openalex.org/W2106833918","https://openalex.org/W2108777864","https://openalex.org/W2109394932","https://openalex.org/W2154832352","https://openalex.org/W2167651408","https://openalex.org/W2767079719","https://openalex.org/W3013310637","https://openalex.org/W3021654819","https://openalex.org/W3096328345","https://openalex.org/W3124562976","https://openalex.org/W4211099356","https://openalex.org/W4285506551","https://openalex.org/W4315779442","https://openalex.org/W4318479322","https://openalex.org/W4323065158","https://openalex.org/W4382053119","https://openalex.org/W4389665995","https://openalex.org/W4395448275","https://openalex.org/W4400230359","https://openalex.org/W4401692821"],"related_works":[],"abstract_inverted_index":{"This":[0,233],"paper":[1],"studies":[2],"information":[3,35],"theoretic":[4],"secure":[5,44,114,276,308],"aggregation":[6,45,59,97,115,154,277,309,314],"in":[7,113,141,151,166,192,210],"federated":[8],"learning,":[9],"which":[10],"involves":[11],"K":[12,125,294],"distributed":[13],"nodes":[14],"and":[15,56,75,132,278],"a":[16,64],"central":[17],"server.":[18,108,232],"For":[19,266],"security,":[20],"the":[21,37,52,57,81,95,107,133,136,152,157,162,167,172,175,179,190,194,197,206,211,217,231,235,244,250,280,306,312,318],"server":[22,191,245],"can":[23],"only":[24],"recover":[25],"aggregated":[26,251],"updates":[27],"of":[28,49,88,135,147,174,196,208,220,261],"locally":[29],"trained":[30,199],"models,":[31],"without":[32],"any":[33,259],"other":[34],"about":[36],"local":[38],"users\u2019":[39,198],"data":[40],"being":[41],"leaked.":[42],"The":[43],"process":[46],"typically":[47],"consists":[48],"two":[50,145,212],"phases:":[51],"key":[53,82],"sharing":[54,83],"phase":[55],"model":[58,96,104,153,252,313],"phase.":[60,155],"In":[61,156],"previous":[62],"research,":[63],"constraint":[65,79],"on":[66,171,300],"keys":[67],"known":[68],"as":[69],"\u201cuncoded":[70],"groupwise":[71],"keys\u201d":[72],"was":[73],"introduced,":[74],"we":[76,215,271],"adopt":[77],"this":[78,267],"during":[80],"phase,":[84,98],"where":[85,122,223],"each":[86,99],"set":[87,260],"S-users":[89],"shares":[90],"an":[91],"independent":[92],"key.":[93],"During":[94],"user":[100,111,221],"transmits":[101],"its":[102],"encrypted":[103],"results":[105,298],"to":[106,124,204,225,237,263,317],"To":[109],"tolerate":[110],"dropouts":[112],"(i.e.,":[116],"some":[117],"users":[118,128,138,160,177,184,227],"may":[119,129,228],"not":[120],"respond),":[121],"up":[123,224,262],"\u2212":[126,289,295],"U":[127,290],"drop":[130],"out":[131],"identity":[134,173],"surviving":[137,176,183],"is":[139,203],"unpredictable":[140],"advance,":[142],"at":[143],"least":[144],"rounds":[146],"transmission":[148],"are":[149],"required":[150],"first":[158,180],"round,":[159,169,181],"send":[161,185],"masked":[163],"models.":[164,200],"Then,":[165],"second":[168],"based":[170],"after":[178],"these":[182],"additional":[186],"messages":[187],"that":[188,243,274,305],"assist":[189],"decrypting":[193],"sum":[195],"Our":[201],"goal":[202],"minimize":[205],"number":[207],"transmissions":[209,236],"rounds.":[213],"Additionally,":[214],"consider":[216],"potential":[218],"impact":[219],"collusion,":[222],"T":[226,264],"collude":[229],"with":[230,258],"requires":[234],"meet":[238],"stricter":[239],"security":[240],"constraints,":[241],"ensuring":[242],"cannot":[246],"learn":[247],"anything":[248],"beyond":[249],"updates,":[253],"even":[254],"if":[255],"it":[256],"colludes":[257],"users.":[265],"more":[268],"challenging":[269],"problem,":[270],"propose":[272],"schemes":[273,310],"ensure":[275],"achieve":[279],"capacity":[281],"region":[282],"when":[283],"S":[284],"\u2208":[285],"{2}":[286],"\u222a":[287],"[K":[288],"+":[291],"1":[292],":":[293],"T].":[296],"Experimental":[297],"conducted":[299],"Tencent":[301],"Cloud":[302],"also":[303],"show":[304],"proposed":[307],"improve":[311],"time":[315],"compared":[316],"benchmark":[319],"scheme.":[320]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
