{"id":"https://openalex.org/W2956072516","doi":"https://doi.org/10.1145/3319535.3339811","title":"Two-Thirds Honest-Majority MPC for Malicious Adversaries at Almost the Cost of Semi-Honest","display_name":"Two-Thirds Honest-Majority MPC for Malicious Adversaries at Almost the Cost of Semi-Honest","publication_year":2019,"publication_date":"2019-11-06","ids":{"openalex":"https://openalex.org/W2956072516","doi":"https://doi.org/10.1145/3319535.3339811","mag":"2956072516"},"language":"en","primary_location":{"id":"doi:10.1145/3319535.3339811","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3319535.3339811","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"},"type":"preprint","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/A5102346243","display_name":"Jun Furukawa","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jun Furukawa","raw_affiliation_strings":["NEC Israel Research Center, Tel Aviv, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Israel Research Center, Tel Aviv, Israel","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033036383","display_name":"Yehuda Lindell","orcid":"https://orcid.org/0000-0002-8176-690X"},"institutions":[{"id":"https://openalex.org/I13955877","display_name":"Bar-Ilan University","ror":"https://ror.org/03kgsv495","country_code":"IL","type":"education","lineage":["https://openalex.org/I13955877"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Yehuda Lindell","raw_affiliation_strings":["Bar-Ilan University & Unbound Tech, Ramat Gan, Israel","Bar-Ilan University & Unbound Tech, Ramat Gan, Israel#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bar-Ilan University & Unbound Tech, Ramat Gan, Israel","institution_ids":["https://openalex.org/I13955877"]},{"raw_affiliation_string":"Bar-Ilan University & Unbound Tech, Ramat Gan, Israel#TAB#","institution_ids":["https://openalex.org/I13955877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2892,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.6603775,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2019","issue":null,"first_page":"1557","last_page":"1571"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9994000196456909,"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":0.9994000196456909,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.9682999849319458,"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":0.736222505569458},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.690730631351471},{"id":"https://openalex.org/keywords/multiplication","display_name":"Multiplication (music)","score":0.6274952292442322},{"id":"https://openalex.org/keywords/secure-multi-party-computation","display_name":"Secure multi-party computation","score":0.6094555854797363},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5736098289489746},{"id":"https://openalex.org/keywords/commitment-scheme","display_name":"Commitment scheme","score":0.5654740333557129},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5316546559333801},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5193963646888733},{"id":"https://openalex.org/keywords/secret-sharing","display_name":"Secret sharing","score":0.45040613412857056},{"id":"https://openalex.org/keywords/security-parameter","display_name":"Security parameter","score":0.4392540156841278},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4308052957057953},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.4306846261024475},{"id":"https://openalex.org/keywords/secure-two-party-computation","display_name":"Secure two-party computation","score":0.42120489478111267},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21705326437950134},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.21639779210090637},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.15069586038589478}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.736222505569458},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.690730631351471},{"id":"https://openalex.org/C2780595030","wikidata":"https://www.wikidata.org/wiki/Q3860309","display_name":"Multiplication (music)","level":2,"score":0.6274952292442322},{"id":"https://openalex.org/C18396474","wikidata":"https://www.wikidata.org/wiki/Q2465888","display_name":"Secure multi-party computation","level":3,"score":0.6094555854797363},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5736098289489746},{"id":"https://openalex.org/C91399829","wikidata":"https://www.wikidata.org/wiki/Q1115684","display_name":"Commitment scheme","level":3,"score":0.5654740333557129},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5316546559333801},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5193963646888733},{"id":"https://openalex.org/C3087436","wikidata":"https://www.wikidata.org/wiki/Q1386603","display_name":"Secret sharing","level":3,"score":0.45040613412857056},{"id":"https://openalex.org/C2776711565","wikidata":"https://www.wikidata.org/wiki/Q7445058","display_name":"Security parameter","level":3,"score":0.4392540156841278},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4308052957057953},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.4306846261024475},{"id":"https://openalex.org/C13652956","wikidata":"https://www.wikidata.org/wiki/Q7444883","display_name":"Secure two-party computation","level":4,"score":0.42120489478111267},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21705326437950134},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.21639779210090637},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.15069586038589478},{"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/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","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},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3319535.3339811","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3319535.3339811","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"},{"id":"mag:2956072516","is_oa":false,"landing_page_url":"https://eprint.iacr.org/2019/658.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S2764847869","display_name":"IACR Cryptology ePrint Archive","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4322614454"],"host_organization_lineage_names":["Cryptology ePrint Archive"],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IACR Cryptology ePrint Archive","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.6399999856948853,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W48039395","https://openalex.org/W1528693676","https://openalex.org/W1965492831","https://openalex.org/W1977802313","https://openalex.org/W1997859100","https://openalex.org/W2006453614","https://openalex.org/W2019807548","https://openalex.org/W2027471022","https://openalex.org/W2036133214","https://openalex.org/W2064829080","https://openalex.org/W2080911030","https://openalex.org/W2119180312","https://openalex.org/W2133382302","https://openalex.org/W2295641361","https://openalex.org/W2704367133","https://openalex.org/W2765632506","https://openalex.org/W2805909171","https://openalex.org/W2884909828","https://openalex.org/W2892199772","https://openalex.org/W4298171975","https://openalex.org/W6681065351"],"related_works":["https://openalex.org/W2984654243","https://openalex.org/W2951941706","https://openalex.org/W2884909828","https://openalex.org/W2982037739","https://openalex.org/W3032562924","https://openalex.org/W59401059","https://openalex.org/W3004362027","https://openalex.org/W3037337772","https://openalex.org/W1602159460","https://openalex.org/W3042913387","https://openalex.org/W2155605313","https://openalex.org/W1999731694","https://openalex.org/W2884328418","https://openalex.org/W2120315802","https://openalex.org/W1560201081","https://openalex.org/W2971004282","https://openalex.org/W32204006","https://openalex.org/W3114306552","https://openalex.org/W2188119083","https://openalex.org/W3193764988"],"abstract_inverted_index":{"Secure":[0],"multiparty":[1],"computation":[2,15,181],"(MPC)":[3],"enables":[4],"a":[5,13,89,101,131],"set":[6],"of":[7,16,62,111,193,203,214,222,233,251],"parties":[8,37,159],"to":[9,185,199],"securely":[10],"carry":[11],"out":[12],"joint":[14],"their":[17],"private":[18],"inputs":[19],"without":[20],"revealing":[21],"anything":[22],"but":[23,86],"the":[24,35,39,49,60,97,109,115,120,154,167,186,190,212,220,230,248],"output.":[25],"Protocols":[26],"for":[27,54,72,100,124,153,157,240,257],"semi-honest":[28,125,141,169],"adversaries":[29,56,64,74],"guarantee":[30,57],"security":[31,58,107],"as":[32,34,119,245,247],"long":[33],"corrupted":[36],"run":[38,67],"specified":[40],"protocol":[41,99,165,171,195,232,250],"and":[42,134,243],"ensure":[43],"that":[44,105,139,182],"nothing":[45],"is":[46,75,78,83,129,137,183,217,225],"leaked":[47],"in":[48,59,80,108],"transcript.":[50],"In":[51,92],"contrast,":[52],"protocols":[53,123,142],"malicious":[55,73,112],"presence":[61,110],"arbitrary":[63],"who":[65],"can":[66],"any":[68],"attack":[69],"strategy.":[70],"Security":[71],"typically":[76],"what":[77],"needed":[79],"practice":[81],"(and":[82],"always":[84],"preferred),":[85],"comes":[87],"at":[88,218],"significant":[90],"cost.":[91],"this":[93],"paper,":[94],"we":[95],"present":[96],"first":[98],"two-thirds":[102],"honest":[103],"majority":[104],"achieves":[106],"adversariesat":[113],"essentially":[114],"exact":[116],"same":[117],"cost":[118],"best":[121,168,191],"known":[122],"adversaries.":[126],"Our":[127],"construction":[128],"not":[130,148],"general":[132],"transformation":[133],"thus":[135],"it":[136],"possible":[138],"better":[140],"will":[143],"be":[144],"constructed":[145],"which":[146],"do":[147],"support":[149],"our":[150,164,194],"transformation.":[151],"Nevertheless,":[152],"current":[155],"state-of-the-art":[156],"many":[158],"(based":[160],"on":[161,201],"Shamir":[162],"sharing),":[163],"invokes":[166],"multiplication":[170,175,209,215],"exactly":[172],"once":[173],"per":[174,208],"gate":[176,210],"(plus":[177],"some":[178],"additional":[179],"local":[180],"negligible":[184],"overall":[187],"cost).":[188],"Concretely,":[189],"version":[192],"requires":[196],"each":[197],"party":[198],"send":[200],"average":[202],"just":[204],"2":[205],"2/3":[206],"elements":[207],"(when":[211],"number":[213,221],"gates":[216],"least":[219],"parties).":[223],"This":[224],"four":[226],"times":[227],"faster":[228],"than":[229],"previous-best":[231,249],"Barak":[234],"et":[235,253],"al.":[236,254],"(ACM":[237],"CCS":[238],"2018)":[239,256],"small":[241],"fields,":[242],"twice":[244],"fast":[246],"Chida":[252],"(CRYPTO":[255],"large":[258],"fields.":[259]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}