{"id":"https://openalex.org/W3020850631","doi":"https://doi.org/10.14778/3389133.3389144","title":"Efficient confidentiality-preserving data analytics over symmetrically encrypted datasets","display_name":"Efficient confidentiality-preserving data analytics over symmetrically encrypted datasets","publication_year":2020,"publication_date":"2020-04-01","ids":{"openalex":"https://openalex.org/W3020850631","doi":"https://doi.org/10.14778/3389133.3389144","mag":"3020850631"},"language":"en","primary_location":{"id":"doi:10.14778/3389133.3389144","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3389133.3389144","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","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/A5030389875","display_name":"Savvas Savvides","orcid":"https://orcid.org/0000-0002-2971-0933"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Savvas Savvides","raw_affiliation_strings":["Purdue University"],"affiliations":[{"raw_affiliation_string":"Purdue University","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087414621","display_name":"Darshika Khandelwal","orcid":null},"institutions":[{"id":"https://openalex.org/I57201433","display_name":"Universit\u00e0 della Svizzera italiana","ror":"https://ror.org/03c4atk17","country_code":"CH","type":"education","lineage":["https://openalex.org/I57201433"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Darshika Khandelwal","raw_affiliation_strings":["Universita della Svizzera italiana (USI)"],"affiliations":[{"raw_affiliation_string":"Universita della Svizzera italiana (USI)","institution_ids":["https://openalex.org/I57201433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024420075","display_name":"Patrick Eugster","orcid":"https://orcid.org/0000-0003-3864-9078"},"institutions":[{"id":"https://openalex.org/I57201433","display_name":"Universit\u00e0 della Svizzera italiana","ror":"https://ror.org/03c4atk17","country_code":"CH","type":"education","lineage":["https://openalex.org/I57201433"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Patrick Eugster","raw_affiliation_strings":["Universita della Svizzera italiana (USI)"],"affiliations":[{"raw_affiliation_string":"Universita della Svizzera italiana (USI)","institution_ids":["https://openalex.org/I57201433"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5030389875"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":1.646,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.87077195,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"13","issue":"8","first_page":"1290","last_page":"1303"},"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":0.9965999722480774,"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9871000051498413,"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/homomorphic-encryption","display_name":"Homomorphic encryption","score":0.9169663786888123},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7858842611312866},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7385962009429932},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6214699745178223},{"id":"https://openalex.org/keywords/multiplicative-function","display_name":"Multiplicative function","score":0.611035943031311},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.5477487444877625},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4447267949581146},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.44037172198295593},{"id":"https://openalex.org/keywords/malleability","display_name":"Malleability","score":0.43404683470726013},{"id":"https://openalex.org/keywords/intuition","display_name":"Intuition","score":0.4253702461719513},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.422711044549942},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.41741201281547546},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.38818398118019104},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12458714842796326}],"concepts":[{"id":"https://openalex.org/C158338273","wikidata":"https://www.wikidata.org/wiki/Q2154943","display_name":"Homomorphic encryption","level":3,"score":0.9169663786888123},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7858842611312866},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7385962009429932},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6214699745178223},{"id":"https://openalex.org/C42747912","wikidata":"https://www.wikidata.org/wiki/Q1048447","display_name":"Multiplicative function","level":2,"score":0.611035943031311},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.5477487444877625},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4447267949581146},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.44037172198295593},{"id":"https://openalex.org/C100980136","wikidata":"https://www.wikidata.org/wiki/Q4668956","display_name":"Malleability","level":4,"score":0.43404683470726013},{"id":"https://openalex.org/C132010649","wikidata":"https://www.wikidata.org/wiki/Q189222","display_name":"Intuition","level":2,"score":0.4253702461719513},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.422711044549942},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.41741201281547546},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.38818398118019104},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12458714842796326},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14778/3389133.3389144","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3389133.3389144","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W36213310","https://openalex.org/W95608104","https://openalex.org/W150223756","https://openalex.org/W1544327602","https://openalex.org/W1552026378","https://openalex.org/W1569778844","https://openalex.org/W1588338917","https://openalex.org/W1607140588","https://openalex.org/W1768836513","https://openalex.org/W1791987072","https://openalex.org/W1895952394","https://openalex.org/W1909629542","https://openalex.org/W1988374166","https://openalex.org/W1996360405","https://openalex.org/W2007002790","https://openalex.org/W2031533839","https://openalex.org/W2033165262","https://openalex.org/W2036329595","https://openalex.org/W2038412523","https://openalex.org/W2074388704","https://openalex.org/W2108834246","https://openalex.org/W2114579918","https://openalex.org/W2132172731","https://openalex.org/W2135032661","https://openalex.org/W2136720346","https://openalex.org/W2147929033","https://openalex.org/W2163992091","https://openalex.org/W2170993700","https://openalex.org/W2200322888","https://openalex.org/W2250570571","https://openalex.org/W2289716913","https://openalex.org/W2523324202","https://openalex.org/W2523477148","https://openalex.org/W2534640887","https://openalex.org/W2596218679","https://openalex.org/W2604861932","https://openalex.org/W2639926268","https://openalex.org/W2740838595","https://openalex.org/W2758508602","https://openalex.org/W2760067944","https://openalex.org/W2773773675","https://openalex.org/W2893645384","https://openalex.org/W2943619665","https://openalex.org/W2970420884","https://openalex.org/W3102704970","https://openalex.org/W4232836212","https://openalex.org/W6606067566","https://openalex.org/W6652218363","https://openalex.org/W6682311248","https://openalex.org/W6713019613"],"related_works":["https://openalex.org/W2947510282","https://openalex.org/W2363701519","https://openalex.org/W32954550","https://openalex.org/W2292786713","https://openalex.org/W3212491810","https://openalex.org/W1581530935","https://openalex.org/W2103382584","https://openalex.org/W2981554290","https://openalex.org/W2570425541","https://openalex.org/W1559707925"],"abstract_inverted_index":{"In":[0],"the":[1,56,91,109],"past":[2],"decade,":[3],"cloud":[4],"computing":[5],"has":[6],"emerged":[7],"as":[8],"an":[9,75],"economical":[10],"and":[11,77,96,152],"practical":[12,48],"alternative":[13],"to":[14,19,27,40,46,123,163,171],"in-house":[15],"datacenters.":[16],"But":[17],"due":[18],"security":[20,92],"concerns,":[21,35],"many":[22],"enterprises":[23],"are":[24,61,87,99],"still":[25],"averse":[26],"adopting":[28],"third":[29],"party":[30],"clouds.":[31],"To":[32],"mitigate":[33],"these":[34,59],"several":[36],"authors":[37],"have":[38],"proposed":[39,150],"use":[41],"partially":[42],"homomorphic":[43,80,112],"encryption":[44,81],"(PHE)":[45],"achieve":[47],"levels":[49],"of":[50,93,111],"confidentiality":[51],"while":[52,134],"enabling":[53],"computations":[54],"in":[55,132,135],"cloud.":[57],"However,":[58],"approaches":[60],"either":[62],"not":[63,66],"performant":[64],"or":[65],"versatile":[67],"enough.":[68],"We":[69,89,140],"present":[70],"two":[71],"novel":[72],"PHE":[73,105],"schemes,":[74,86,106],"additive":[76],"a":[78,142],"multiplicative":[79],"scheme,":[82],"which,":[83],"unlike":[84],"previous":[85,158],"symmetric.":[88],"prove":[90],"our":[94,120,149],"schemes":[95,121,151],"show":[97],"they":[98,114],"more":[100],"efficient":[101],"than":[102],"state-of-the-art":[103],"asymmetric":[104,172],"without":[107],"compromising":[108],"expressiveness":[110],"operations":[113],"support.":[115],"The":[116],"main":[117],"intuition":[118],"behind":[119],"is":[122],"trade":[124],"strict":[125],"ciphertext":[126],"compactness":[127,131],"for":[128],"good":[129],"\"relative\"":[130],"practice,":[133],"turn":[136],"reaping":[137],"improved":[138],"performance.":[139],"build":[141],"prototype":[143],"system":[144],"called":[145],"Symmetria":[146,160],"that":[147],"uses":[148],"demonstrate":[153],"its":[154],"performance":[155],"improvements":[156],"over":[157],"work.":[159],"achieves":[161],"up":[162],"7\u00d7":[164],"average":[165],"speedups":[166],"on":[167],"standard":[168],"benchmarks":[169],"compared":[170],"PHE-based":[173],"systems.":[174]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-03-12T08:34:05.389933","created_date":"2025-10-10T00:00:00"}
