{"id":"https://openalex.org/W3130319216","doi":"https://doi.org/10.1109/trustcom50675.2020.00146","title":"Multi-input Functional Encryption: Efficient Applications from Symmetric Primitives","display_name":"Multi-input Functional Encryption: Efficient Applications from Symmetric Primitives","publication_year":2020,"publication_date":"2020-12-01","ids":{"openalex":"https://openalex.org/W3130319216","doi":"https://doi.org/10.1109/trustcom50675.2020.00146","mag":"3130319216"},"language":"en","primary_location":{"id":"doi:10.1109/trustcom50675.2020.00146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/trustcom50675.2020.00146","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 19th International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5028242719","display_name":"Alexandros Bakas","orcid":"https://orcid.org/0000-0002-0731-1851"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Alexandros Bakas","raw_affiliation_strings":["Tampere University, Finland","Dept. of Computing Sciences, Tampere University, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University, Finland","institution_ids":["https://openalex.org/I166825849"]},{"raw_affiliation_string":"Dept. of Computing Sciences, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014749102","display_name":"Antonis Michalas","orcid":"https://orcid.org/0000-0002-0189-3520"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Antonis Michalas","raw_affiliation_strings":["Tampere University, Finland","Dept. of Computing Sciences, Tampere University, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University, Finland","institution_ids":["https://openalex.org/I166825849"]},{"raw_affiliation_string":"Dept. of Computing Sciences, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I166825849"],"apc_list":null,"apc_paid":null,"fwci":0.69,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.74886715,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"2018","issue":null,"first_page":"1105","last_page":"1112"},"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":0.9984999895095825,"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/T11130","display_name":"Coding theory and cryptography","score":0.9980000257492065,"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/functional-encryption","display_name":"Functional encryption","score":0.8888118863105774},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.8596101403236389},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6771206855773926},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5381115078926086},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5328023433685303},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5314805507659912},{"id":"https://openalex.org/keywords/symmetric-key-algorithm","display_name":"Symmetric-key algorithm","score":0.48774129152297974},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.44299861788749695},{"id":"https://openalex.org/keywords/vector-space","display_name":"Vector space","score":0.41300520300865173},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3448109030723572},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.27634429931640625},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2168886661529541},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.0672493577003479}],"concepts":[{"id":"https://openalex.org/C2780746774","wikidata":"https://www.wikidata.org/wiki/Q17014981","display_name":"Functional encryption","level":4,"score":0.8888118863105774},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.8596101403236389},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6771206855773926},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5381115078926086},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5328023433685303},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5314805507659912},{"id":"https://openalex.org/C65302260","wikidata":"https://www.wikidata.org/wiki/Q327675","display_name":"Symmetric-key algorithm","level":4,"score":0.48774129152297974},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.44299861788749695},{"id":"https://openalex.org/C13336665","wikidata":"https://www.wikidata.org/wiki/Q125977","display_name":"Vector space","level":2,"score":0.41300520300865173},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3448109030723572},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.27634429931640625},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2168886661529541},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0672493577003479},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/trustcom50675.2020.00146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/trustcom50675.2020.00146","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 19th International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W16762060","https://openalex.org/W65414435","https://openalex.org/W754106230","https://openalex.org/W1590453572","https://openalex.org/W1873763122","https://openalex.org/W1895952394","https://openalex.org/W2009611335","https://openalex.org/W2053723853","https://openalex.org/W2074388704","https://openalex.org/W2293331969","https://openalex.org/W2295764142","https://openalex.org/W2397423248","https://openalex.org/W2400905995","https://openalex.org/W2536125594","https://openalex.org/W2553598483","https://openalex.org/W2604896010","https://openalex.org/W2608091826","https://openalex.org/W2626769593","https://openalex.org/W2637740358","https://openalex.org/W2765463836","https://openalex.org/W2794753592","https://openalex.org/W2914281983","https://openalex.org/W2955476130","https://openalex.org/W2957658350","https://openalex.org/W2962868942","https://openalex.org/W2970875428","https://openalex.org/W2984363960","https://openalex.org/W3088032126","https://openalex.org/W6600688537","https://openalex.org/W6602666025","https://openalex.org/W6639246211","https://openalex.org/W6639572707","https://openalex.org/W6712237015","https://openalex.org/W6713490349","https://openalex.org/W6730243751","https://openalex.org/W6736672691","https://openalex.org/W6767413853","https://openalex.org/W6769668730"],"related_works":["https://openalex.org/W2322947709","https://openalex.org/W4385192994","https://openalex.org/W4255237014","https://openalex.org/W4242847202","https://openalex.org/W2768869846","https://openalex.org/W2951531469","https://openalex.org/W2796427561","https://openalex.org/W2384237980","https://openalex.org/W3009555975","https://openalex.org/W3144186108"],"abstract_inverted_index":{"Functional":[0],"Encryption":[1,103],"(FE)":[2],"allows":[3,81],"users":[4],"who":[5],"hold":[6],"a":[7,18,52,69,77,107,141],"specific":[8,19],"secret":[9],"key":[10],"(known":[11],"as":[12],"the":[13,28,31,38,41,74,85,88,124,133],"functional":[14],"key)":[15],"to":[16,54,59,83,99,129],"learn":[17],"function":[20],"of":[21,30,43,76,87,90,135],"encrypted":[22,92,109],"data":[23],"whilst":[24],"learning":[25],"nothing":[26],"about":[27],"content":[29],"underlying":[32],"data.":[33],"Considering":[34],"this":[35,56,64,120],"functionality":[36],"and":[37,106],"fact":[39],"that":[40,127,138],"field":[42],"FE":[44,71,131],"is":[45,113,122],"still":[46],"in":[47,117],"its":[48],"infancy,":[49],"we":[50,66,95],"sought":[51],"route":[53],"apply":[55],"potent":[57],"tool":[58],"design":[60,100],"efficient":[61],"applications.":[62],"To":[63],"end,":[65],"first":[67,125],"built":[68],"symmetric":[70],"scheme":[72,105],"for":[73,115,132],"l1norm":[75],"vector":[78],"space,":[79],"which":[80],"us":[82],"compute":[84],"sum":[86],"components":[89],"an":[91,101],"vector.":[93],"Then,":[94],"utilized":[96],"our":[97,118],"construction,":[98],"Order-Revealing":[102],"(ORE)":[104],"privately":[108],"database.":[110],"While":[111],"there":[112],"room":[114],"improvement":[116],"schemes,":[119],"work":[121],"among":[123],"attempts":[126],"seek":[128],"utilize":[130],"solution":[134],"practical":[136],"problems":[137],"can":[139],"have":[140],"tangible":[142],"effect":[143],"on":[144],"people's":[145],"daily":[146],"lives.":[147]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
