{"id":"https://openalex.org/W4411676417","doi":"https://doi.org/10.1109/tbdata.2026.3689015","title":"Constant-Round Privacy-Preserving KNN Classification Based on Function Secret Sharing","display_name":"Constant-Round Privacy-Preserving KNN Classification Based on Function Secret Sharing","publication_year":2026,"publication_date":"2026-04-29","ids":{"openalex":"https://openalex.org/W4411676417","doi":"https://doi.org/10.1109/tbdata.2026.3689015"},"language":"en","primary_location":{"id":"doi:10.1109/tbdata.2026.3689015","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbdata.2026.3689015","pdf_url":null,"source":{"id":"https://openalex.org/S2491400915","display_name":"IEEE Transactions on Big Data","issn_l":"2332-7790","issn":["2332-7790","2372-2096"],"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 Big Data","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2139/ssrn.5325604","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100395440","display_name":"Bin Liu","orcid":"https://orcid.org/0000-0001-8520-6849"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Liu","raw_affiliation_strings":["Information Coding and Transmission Key Laboratory of Sichuan Province, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-2949-832X","affiliations":[{"raw_affiliation_string":"Information Coding and Transmission Key Laboratory of Sichuan Province, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054054911","display_name":"Xue Yang","orcid":"https://orcid.org/0000-0003-4730-7299"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xue Yang","raw_affiliation_strings":["Information Coding and Transmission Key Laboratory of Sichuan Province, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-4083-729X","affiliations":[{"raw_affiliation_string":"Information Coding and Transmission Key Laboratory of Sichuan Province, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086776927","display_name":"Xiaohu Tang","orcid":"https://orcid.org/0009-0008-9305-1945"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohu Tang","raw_affiliation_strings":["Information Coding and Transmission Key Laboratory of Sichuan Province, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-7938-7812","affiliations":[{"raw_affiliation_string":"Information Coding and Transmission Key Laboratory of Sichuan Province, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0091097,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":"4","first_page":"1462","last_page":"1479"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9850000143051147,"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":0.9850000143051147,"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":0.9526000022888184,"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/T10828","display_name":"Biometric Identification and Security","score":0.9164000153541565,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/constant","display_name":"Constant (computer programming)","score":0.5644004940986633},{"id":"https://openalex.org/keywords/secret-sharing","display_name":"Secret sharing","score":0.5553575158119202},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5461361408233643},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.5120916366577148},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5001165866851807},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.379118412733078},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.17182442545890808}],"concepts":[{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.5644004940986633},{"id":"https://openalex.org/C3087436","wikidata":"https://www.wikidata.org/wiki/Q1386603","display_name":"Secret sharing","level":3,"score":0.5553575158119202},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5461361408233643},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.5120916366577148},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5001165866851807},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.379118412733078},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.17182442545890808},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tbdata.2026.3689015","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbdata.2026.3689015","pdf_url":null,"source":{"id":"https://openalex.org/S2491400915","display_name":"IEEE Transactions on Big Data","issn_l":"2332-7790","issn":["2332-7790","2372-2096"],"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 Big Data","raw_type":"journal-article"},{"id":"doi:10.2139/ssrn.5325604","is_oa":true,"landing_page_url":"https://doi.org/10.2139/ssrn.5325604","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.2139/ssrn.5325604","is_oa":true,"landing_page_url":"https://doi.org/10.2139/ssrn.5325604","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3386648643","display_name":null,"funder_award_id":"62541208","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1485800369","https://openalex.org/W1524288918","https://openalex.org/W1969009977","https://openalex.org/W2003668524","https://openalex.org/W2088492763","https://openalex.org/W2158112071","https://openalex.org/W2400124473","https://openalex.org/W2533357737","https://openalex.org/W2558212438","https://openalex.org/W2594769663","https://openalex.org/W2766831041","https://openalex.org/W2965635245","https://openalex.org/W2990762906","https://openalex.org/W3014921818","https://openalex.org/W3015780179","https://openalex.org/W3092017801","https://openalex.org/W3109688427","https://openalex.org/W3198562442","https://openalex.org/W3200382369","https://openalex.org/W3202183072","https://openalex.org/W3215935739","https://openalex.org/W3216987697","https://openalex.org/W4200253455","https://openalex.org/W4210743106","https://openalex.org/W4290996142","https://openalex.org/W4295681370","https://openalex.org/W4360993799","https://openalex.org/W4380905827","https://openalex.org/W4386875763","https://openalex.org/W4389252440","https://openalex.org/W4391724735","https://openalex.org/W4392904898","https://openalex.org/W4400382079","https://openalex.org/W4401599246","https://openalex.org/W4403074517","https://openalex.org/W4405182488","https://openalex.org/W4405279384","https://openalex.org/W4408343856"],"related_works":["https://openalex.org/W2006088653","https://openalex.org/W4255148435","https://openalex.org/W1574442789","https://openalex.org/W2223862429","https://openalex.org/W3191196563","https://openalex.org/W2907567283","https://openalex.org/W3125135494","https://openalex.org/W2009922770","https://openalex.org/W2951108567","https://openalex.org/W4288111529"],"abstract_inverted_index":{"Privacy-preserving":[0],"$k$-nearest":[1],"neighbors":[2],"(KNN)":[3],"classification":[4,41],"has":[5],"attracted":[6],"significant":[7],"attention":[8],"in":[9,60,158],"recent":[10],"years.":[11],"However,":[12],"existing":[13,156],"schemes":[14,111],"often":[15],"face":[16],"challenges":[17],"such":[18],"as":[19],"high":[20],"computational":[21],"cost":[22],"and":[23,57,79,103,164],"excessive":[24],"communication":[25,85,121,134,165],"rounds,":[26,86,122],"which":[27],"limit":[28],"their":[29],"practical":[30],"applicability.":[31],"In":[32],"this":[33],"paper,":[34],"we":[35,64,87],"propose":[36],"a":[37,89,96],"constant-round":[38],"privacy-preserving":[39],"KNN":[40,62],"scheme":[42,142,152],"based":[43],"on":[44],"function":[45],"secret":[46],"sharing":[47],"(FSS)":[48],"with":[49,155],"two":[50],"non-colluding":[51],"servers.":[52],"To":[53,82],"enhance":[54],"data":[55,145],"privacy":[56],"computation":[58,70,162],"efficiency":[59],"secure":[61,68],"classification,":[63],"design":[65],"several":[66],"lightweight":[67],"two-party":[69],"(2PC)":[71],"protocols,":[72],"including":[73],"Euclidean":[74],"distance":[75],"computation,":[76],"integer":[77],"comparisons,":[78],"frequency":[80],"computation.":[81],"further":[83],"reduce":[84],"introduce":[88],"batch":[90],"comparison":[91],"algorithm":[92],"that":[93,112,139,150],"efficiently":[94],"sorts":[95],"set":[97],"to":[98,108],"extract":[99],"the":[100,104,109,126,140],"$k$-minimum":[101],"values":[102],"maximum":[105],"value.":[106],"Compared":[107],"best-known":[110],"require":[113],"$\\mathcal{O}(n":[114],"+":[115],"k":[116],"\\log":[117],"n)$":[118],"or":[119],"$\\mathcal{O}(kn)$":[120],"where":[123],"$n$":[124],"represents":[125],"dataset":[127],"size,":[128],"our":[129,151],"approach":[130],"achieves":[131],"only":[132],"10":[133],"rounds.":[135],"Security":[136],"analysis":[137],"confirms":[138],"proposed":[141],"effectively":[143],"preserves":[144],"privacy.":[146],"Performance":[147],"evaluations":[148],"demonstrate":[149],"is":[153],"competitive":[154],"works":[157],"terms":[159],"of":[160],"accuracy,":[161],"cost,":[163],"efficiency.":[166]},"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}