{"id":"https://openalex.org/W2174542393","doi":"https://doi.org/10.1515/popets-2015-0011","title":"Parallel Oblivious Array Access for Secure Multiparty Computation and Privacy-Preserving Minimum Spanning Trees","display_name":"Parallel Oblivious Array Access for Secure Multiparty Computation and Privacy-Preserving Minimum Spanning Trees","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W2174542393","doi":"https://doi.org/10.1515/popets-2015-0011","mag":"2174542393"},"language":"en","primary_location":{"id":"doi:10.1515/popets-2015-0011","is_oa":true,"landing_page_url":"https://doi.org/10.1515/popets-2015-0011","pdf_url":"https://content.sciendo.com/downloadpdf/journals/popets/2015/2/article-p188.pdf","source":{"id":"https://openalex.org/S4210183172","display_name":"Proceedings on Privacy Enhancing Technologies","issn_l":"2299-0984","issn":["2299-0984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings on Privacy Enhancing Technologies","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://content.sciendo.com/downloadpdf/journals/popets/2015/2/article-p188.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009632286","display_name":"Peeter Laud","orcid":"https://orcid.org/0000-0002-9030-8142"},"institutions":[{"id":"https://openalex.org/I4210098796","display_name":"Cybernetica (Norway)","ror":"https://ror.org/01094wq95","country_code":"NO","type":"company","lineage":["https://openalex.org/I4210098796"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Peeter Laud","raw_affiliation_strings":["Cybernetica AS"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cybernetica AS","institution_ids":["https://openalex.org/I4210098796"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5009632286"],"corresponding_institution_ids":["https://openalex.org/I4210098796"],"apc_list":null,"apc_paid":null,"fwci":1.3096,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.8622464,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"2015","issue":"2","first_page":"188","last_page":"205"},"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9986000061035156,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.998199999332428,"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":0.7943552732467651},{"id":"https://openalex.org/keywords/secure-multi-party-computation","display_name":"Secure multi-party computation","score":0.6537061333656311},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5758395791053772},{"id":"https://openalex.org/keywords/sublinear-function","display_name":"Sublinear function","score":0.5528638958930969},{"id":"https://openalex.org/keywords/spanning-tree","display_name":"Spanning tree","score":0.5168235898017883},{"id":"https://openalex.org/keywords/minimum-spanning-tree","display_name":"Minimum spanning tree","score":0.49498170614242554},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.4460919499397278},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4077962636947632},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3869505524635315},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3220612406730652},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3158734440803528},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1856769323348999},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.16365864872932434}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7943552732467651},{"id":"https://openalex.org/C18396474","wikidata":"https://www.wikidata.org/wiki/Q2465888","display_name":"Secure multi-party computation","level":3,"score":0.6537061333656311},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5758395791053772},{"id":"https://openalex.org/C117160843","wikidata":"https://www.wikidata.org/wiki/Q338652","display_name":"Sublinear function","level":2,"score":0.5528638958930969},{"id":"https://openalex.org/C64331007","wikidata":"https://www.wikidata.org/wiki/Q831672","display_name":"Spanning tree","level":2,"score":0.5168235898017883},{"id":"https://openalex.org/C13743678","wikidata":"https://www.wikidata.org/wiki/Q240464","display_name":"Minimum spanning tree","level":2,"score":0.49498170614242554},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.4460919499397278},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4077962636947632},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3869505524635315},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3220612406730652},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3158734440803528},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1856769323348999},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.16365864872932434},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","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/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1515/popets-2015-0011","is_oa":true,"landing_page_url":"https://doi.org/10.1515/popets-2015-0011","pdf_url":"https://content.sciendo.com/downloadpdf/journals/popets/2015/2/article-p188.pdf","source":{"id":"https://openalex.org/S4210183172","display_name":"Proceedings on Privacy Enhancing Technologies","issn_l":"2299-0984","issn":["2299-0984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings on Privacy Enhancing Technologies","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:328597b3016940d1a1ee2c5c272b4f0d","is_oa":false,"landing_page_url":"https://doaj.org/article/328597b3016940d1a1ee2c5c272b4f0d","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings on Privacy Enhancing Technologies, Vol 2015, Iss 2, Pp 188-205 (2015)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1515/popets-2015-0011","is_oa":true,"landing_page_url":"https://doi.org/10.1515/popets-2015-0011","pdf_url":"https://content.sciendo.com/downloadpdf/journals/popets/2015/2/article-p188.pdf","source":{"id":"https://openalex.org/S4210183172","display_name":"Proceedings on Privacy Enhancing Technologies","issn_l":"2299-0984","issn":["2299-0984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings on Privacy Enhancing Technologies","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":56,"referenced_works":["https://openalex.org/W25045116","https://openalex.org/W84835382","https://openalex.org/W114088334","https://openalex.org/W148817282","https://openalex.org/W150396298","https://openalex.org/W151752673","https://openalex.org/W945183250","https://openalex.org/W1485800369","https://openalex.org/W1499934958","https://openalex.org/W1545698365","https://openalex.org/W1550422670","https://openalex.org/W1552026378","https://openalex.org/W1565007622","https://openalex.org/W1579771234","https://openalex.org/W1585044132","https://openalex.org/W1600010237","https://openalex.org/W1635361314","https://openalex.org/W1772045830","https://openalex.org/W1821591339","https://openalex.org/W1888364621","https://openalex.org/W1969009977","https://openalex.org/W1984680759","https://openalex.org/W1988374166","https://openalex.org/W2001084165","https://openalex.org/W2003668524","https://openalex.org/W2011849452","https://openalex.org/W2017839015","https://openalex.org/W2024197950","https://openalex.org/W2033349877","https://openalex.org/W2036133214","https://openalex.org/W2041416609","https://openalex.org/W2061619267","https://openalex.org/W2071346873","https://openalex.org/W2090601235","https://openalex.org/W2096379058","https://openalex.org/W2099221302","https://openalex.org/W2110441888","https://openalex.org/W2120202298","https://openalex.org/W2120490947","https://openalex.org/W2121423622","https://openalex.org/W2127284416","https://openalex.org/W2130901615","https://openalex.org/W2141420453","https://openalex.org/W2144929714","https://openalex.org/W2153751777","https://openalex.org/W2155783532","https://openalex.org/W2160502124","https://openalex.org/W2181401201","https://openalex.org/W2188690081","https://openalex.org/W2242625908","https://openalex.org/W2398448180","https://openalex.org/W2949236542","https://openalex.org/W2951525008","https://openalex.org/W2951603136","https://openalex.org/W2990399857","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2418231958","https://openalex.org/W2099915933","https://openalex.org/W4380840098","https://openalex.org/W3116169590","https://openalex.org/W1703428550","https://openalex.org/W2044443696","https://openalex.org/W2503538928","https://openalex.org/W3101281637","https://openalex.org/W2390742649","https://openalex.org/W1561849181"],"abstract_inverted_index":{"Abstract":[0],"In":[1,94],"this":[2,95,129],"paper,":[3,96],"we":[4,97],"describe":[5],"efficient":[6],"protocols":[7],"to":[8,20,40,89],"perform":[9],"in":[10,16,74,149],"parallel":[11,85],"many":[12],"reads":[13],"and":[14,35,60,109,136,143],"writes":[15],"private":[17,21],"arrays":[18],"according":[19],"indices.":[22],"The":[23,125],"protocol":[24],"is":[25,147,154],"implemented":[26],"on":[27,91,133],"top":[28],"of":[29,49,84,128,138,158],"the":[30,100,119,134,155],"Arithmetic":[31],"Black":[32],"Box":[33],"(ABB)":[34],"can":[36,111],"be":[37,112],"freely":[38],"composed":[39],"build":[41],"larger":[42],"privacypreserving":[43,160],"applications.":[44],"For":[45],"a":[46,81,159],"large":[47,82],"class":[48,83],"secure":[50],"multiparty":[51],"computation":[52],"(SMC)":[53],"protocols,":[54],"our":[55,144],"technique":[56,67,78,146],"has":[57,69],"better":[58],"practical":[59],"asymptotic":[61],"performance":[62],"than":[63],"any":[64,116],"previous":[65],"ORAM":[66,77,145],"that":[68],"been":[70],"adapted":[71],"for":[72,87],"use":[73],"SMC.":[75],"Our":[76,152],"opens":[79],"up":[80],"algorithms":[86],"adoption":[88],"run":[90],"SMC":[92],"platforms.":[93],"demonstrate":[98],"how":[99],"minimum":[101],"spanning":[102],"tree":[103],"(MST)":[104],"finding":[105],"algorithm":[106,130,162],"by":[107],"Awerbuch":[108],"Shiloach":[110],"executed":[113],"without":[114],"revealing":[115],"details":[117],"about":[118],"underlying":[120],"graph":[121],"(beside":[122],"its":[123],"size).":[124],"data":[126],"accesses":[127],"heavily":[131],"depend":[132],"location":[135],"weight":[137],"edges":[139],"(which":[140],"are":[141],"private)":[142],"instrumental":[148],"their":[150],"execution.":[151],"implementation":[153],"first-ever":[156],"realization":[157],"MST":[161],"with":[163],"sublinear":[164],"round":[165],"complexity.":[166]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}