{"id":"https://openalex.org/W2598425347","doi":"https://doi.org/10.1145/3052973.3052996","title":"Functional Encryption with Oblivious Helper","display_name":"Functional Encryption with Oblivious Helper","publication_year":2017,"publication_date":"2017-03-31","ids":{"openalex":"https://openalex.org/W2598425347","doi":"https://doi.org/10.1145/3052973.3052996","mag":"2598425347"},"language":"en","primary_location":{"id":"doi:10.1145/3052973.3052996","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3052973.3052996","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2017 ACM on Asia Conference on Computer and Communications Security","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/A5020216404","display_name":"Pierre-Alain Dupont","orcid":"https://orcid.org/0000-0001-8722-5007"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I29607241","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","ror":"https://ror.org/05a0dhs15","country_code":"FR","type":"other","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]},{"id":"https://openalex.org/I4210100258","display_name":"National Confidential Enquiry into Patient Outcome and Death","ror":"https://ror.org/016knsn07","country_code":"GB","type":"nonprofit","lineage":["https://openalex.org/I4210100258"]},{"id":"https://openalex.org/I4210161954","display_name":"D\u00e9partement d'Informatique","ror":"https://ror.org/05y6rqs46","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2746051580","https://openalex.org/I29607241","https://openalex.org/I4210159245","https://openalex.org/I4210161954"]},{"id":"https://openalex.org/I95583923","display_name":"Direction G\u00e9n\u00e9rale de l'Armement","ror":"https://ror.org/04wsqd844","country_code":"FR","type":"funder","lineage":["https://openalex.org/I2799681489","https://openalex.org/I2802818602","https://openalex.org/I95583923"]}],"countries":["FR","GB"],"is_corresponding":false,"raw_author_name":"Pierre-Alain Dupont","raw_affiliation_strings":["DGA, CNRS, INRIA, ENS/PSL Research University, Paris, France","Construction and Analysis of Systems for Confidentiality and Authenticity of Data and Entities","D\u00e9l\u00e9gation g\u00e9n\u00e9rale de l'armement","D\u00e9partement d'informatique - ENS Paris"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DGA, CNRS, INRIA, ENS/PSL Research University, Paris, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2746051580","https://openalex.org/I29607241"]},{"raw_affiliation_string":"Construction and Analysis of Systems for Confidentiality and Authenticity of Data and Entities","institution_ids":["https://openalex.org/I4210100258"]},{"raw_affiliation_string":"D\u00e9l\u00e9gation g\u00e9n\u00e9rale de l'armement","institution_ids":["https://openalex.org/I95583923"]},{"raw_affiliation_string":"D\u00e9partement d'informatique - ENS Paris","institution_ids":["https://openalex.org/I29607241","https://openalex.org/I4210161954"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003619481","display_name":"David Pointcheval","orcid":"https://orcid.org/0000-0002-6668-683X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I29607241","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","ror":"https://ror.org/05a0dhs15","country_code":"FR","type":"other","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]},{"id":"https://openalex.org/I4210100258","display_name":"National Confidential Enquiry into Patient Outcome and Death","ror":"https://ror.org/016knsn07","country_code":"GB","type":"nonprofit","lineage":["https://openalex.org/I4210100258"]},{"id":"https://openalex.org/I4210161954","display_name":"D\u00e9partement d'Informatique","ror":"https://ror.org/05y6rqs46","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2746051580","https://openalex.org/I29607241","https://openalex.org/I4210159245","https://openalex.org/I4210161954"]}],"countries":["FR","GB"],"is_corresponding":false,"raw_author_name":"David Pointcheval","raw_affiliation_strings":["CNRS, INRIA, ENS/PSL Research University, Paris, France","Construction and Analysis of Systems for Confidentiality and Authenticity of Data and Entities","D\u00e9partement d'informatique - ENS Paris"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS, INRIA, ENS/PSL Research University, Paris, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2746051580","https://openalex.org/I29607241"]},{"raw_affiliation_string":"Construction and Analysis of Systems for Confidentiality and Authenticity of Data and Entities","institution_ids":["https://openalex.org/I4210100258"]},{"raw_affiliation_string":"D\u00e9partement d'informatique - ENS Paris","institution_ids":["https://openalex.org/I29607241","https://openalex.org/I4210161954"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.01360025,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"205","last_page":"214"},"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9991000294685364,"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9986000061035156,"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":0.8659025430679321},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7836882472038269},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7696014642715454},{"id":"https://openalex.org/keywords/usability","display_name":"Usability","score":0.6467576622962952},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.5626081228256226},{"id":"https://openalex.org/keywords/row","display_name":"Row","score":0.5203513503074646},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.4922257959842682},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4679614007472992},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4469272494316101},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3715137839317322},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3120763301849365},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.16956105828285217},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09631800651550293}],"concepts":[{"id":"https://openalex.org/C2780746774","wikidata":"https://www.wikidata.org/wiki/Q17014981","display_name":"Functional encryption","level":4,"score":0.8659025430679321},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7836882472038269},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7696014642715454},{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.6467576622962952},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.5626081228256226},{"id":"https://openalex.org/C135598885","wikidata":"https://www.wikidata.org/wiki/Q1366302","display_name":"Row","level":2,"score":0.5203513503074646},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.4922257959842682},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4679614007472992},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4469272494316101},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3715137839317322},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3120763301849365},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.16956105828285217},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09631800651550293},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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":2,"locations":[{"id":"doi:10.1145/3052973.3052996","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3052973.3052996","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2017 ACM on Asia Conference on Computer and Communications Security","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01470375v1","is_oa":false,"landing_page_url":"https://inria.hal.science/hal-01470375","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ASIA CCS'17, Apr 2017, Abu Dhabi, United Arab Emirates. &#x27E8;10.1145/3052973.3052996&#x27E9;","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3365452094","display_name":null,"funder_award_id":"339563","funder_id":"https://openalex.org/F4320334678","funder_display_name":"European Research Council"}],"funders":[{"id":"https://openalex.org/F4320334678","display_name":"European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W111294696","https://openalex.org/W209244779","https://openalex.org/W1485683924","https://openalex.org/W1498316612","https://openalex.org/W1516512945","https://openalex.org/W1534388293","https://openalex.org/W1560724230","https://openalex.org/W1574149717","https://openalex.org/W1724472458","https://openalex.org/W1888254701","https://openalex.org/W2008056655","https://openalex.org/W2026892462","https://openalex.org/W2052267638","https://openalex.org/W2054904172","https://openalex.org/W2095708839","https://openalex.org/W2108834246","https://openalex.org/W2132549764","https://openalex.org/W2141420453","https://openalex.org/W2166462813","https://openalex.org/W2169194339","https://openalex.org/W2224364690","https://openalex.org/W2293203605","https://openalex.org/W2295244449","https://openalex.org/W2295764142","https://openalex.org/W2395093458","https://openalex.org/W2400148870","https://openalex.org/W2402536805","https://openalex.org/W2913105718","https://openalex.org/W3144619878","https://openalex.org/W7058071925"],"related_works":["https://openalex.org/W4313308499","https://openalex.org/W2429057255","https://openalex.org/W2187546663","https://openalex.org/W148745890","https://openalex.org/W2789659269","https://openalex.org/W4389670110","https://openalex.org/W2611942503","https://openalex.org/W4315621326","https://openalex.org/W2903563112","https://openalex.org/W2241147170"],"abstract_inverted_index":{"Functional":[0],"encryption":[1],"is":[2,25,69,76],"a":[3,28,72],"nice":[4],"tool":[5],"that":[6,122],"bridges":[7],"the":[8,32,35,40,48,62,66,84,88,95,112,116,119],"gap":[9],"between":[10],"usability":[11],"and":[12],"privacy":[13],"when":[14],"providing":[15],"access":[16,52],"to":[17,45,53,131],"huge":[18],"databases:":[19],"while":[20],"being":[21],"encrypted,":[22],"aggregated":[23],"information":[24,60],"available":[26],"with":[27],"fine-tuned":[29],"control":[30],"by":[31],"owner":[33],"of":[34,81,87,94,125,134],"database":[36,96],"who":[37],"can":[38,109],"specify":[39],"functions":[41,55],"he":[42],"allows":[43],"users":[44],"compute":[46,132],"on":[47,61,100],"data.":[49],"Unfortunately,":[50],"giving":[51],"several":[54],"might":[56],"leak":[57],"too":[58],"much":[59],"database,":[63],"since":[64],"once":[65],"decryption":[67],"capability":[68],"given":[70],"for":[71,77],"specific":[73],"function,":[74],"this":[75],"an":[78],"unlimited":[79],"number":[80],"ciphertexts.":[82],"In":[83],"particular":[85],"case":[86],"inner-product,":[89],"if":[90],"rows":[91],"or":[92],"records":[93],"contain":[97],"l":[98,104],"fields":[99],"which":[101],"one":[102,108],"got":[103],"independent":[105],"inner-product":[106],"capabilities,":[107],"extract":[110],"all":[111],"individual":[113],"fields.":[114],"On":[115],"other":[117],"hand,":[118],"major":[120],"applications":[121],"make":[123],"use":[124],"inner-products,":[126],"such":[127],"as":[128],"machine-learning,":[129],"need":[130],"many":[133],"them.":[135]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}
