{"id":"https://openalex.org/W4307995973","doi":"https://doi.org/10.1145/3548606.3559374","title":"Two-Client Inner-Product Functional Encryption with an Application to Money-Laundering Detection","display_name":"Two-Client Inner-Product Functional Encryption with an Application to Money-Laundering Detection","publication_year":2022,"publication_date":"2022-11-07","ids":{"openalex":"https://openalex.org/W4307995973","doi":"https://doi.org/10.1145/3548606.3559374"},"language":"en","primary_location":{"id":"doi:10.1145/3548606.3559374","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3548606.3559374","pdf_url":null,"source":{"id":"https://openalex.org/S4363608815","display_name":"Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-03830846","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081849654","display_name":"Paola de Perthuis","orcid":"https://orcid.org/0000-0002-4222-522X"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I29607241","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","ror":"https://ror.org/05a0dhs15","country_code":"FR","type":"funder","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Paola de Perthuis","raw_affiliation_strings":["Cosmian, DIENS, ENS/PSL, CNRS, Inria, Paris, France"],"affiliations":[{"raw_affiliation_string":"Cosmian, DIENS, ENS/PSL, CNRS, Inria, Paris, France","institution_ids":["https://openalex.org/I1326498283","https://openalex.org/I29607241","https://openalex.org/I1294671590"]}]},{"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":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I29607241","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","ror":"https://ror.org/05a0dhs15","country_code":"FR","type":"funder","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"David Pointcheval","raw_affiliation_strings":["DIENS, ENS/PSL, CNRS, Inria, Paris, France"],"affiliations":[{"raw_affiliation_string":"DIENS, ENS/PSL, CNRS, Inria, Paris, France","institution_ids":["https://openalex.org/I1326498283","https://openalex.org/I29607241","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5081849654"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I29607241"],"apc_list":null,"apc_paid":null,"fwci":0.835,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.74680659,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"725","last_page":"737"},"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/T11130","display_name":"Coding theory and cryptography","score":0.9983000159263611,"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":0.9959999918937683,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/functional-encryption","display_name":"Functional encryption","score":0.9399589896202087},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6704710721969604},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6594212055206299},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.5557714700698853},{"id":"https://openalex.org/keywords/communication-source","display_name":"Communication source","score":0.5158254504203796},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5005457401275635},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.47326019406318665},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4684128165245056},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.4594598114490509},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.43829092383384705},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.41586968302726746},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24192076921463013},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.20317959785461426},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.08623746037483215}],"concepts":[{"id":"https://openalex.org/C2780746774","wikidata":"https://www.wikidata.org/wiki/Q17014981","display_name":"Functional encryption","level":4,"score":0.9399589896202087},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6704710721969604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6594212055206299},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.5557714700698853},{"id":"https://openalex.org/C198104137","wikidata":"https://www.wikidata.org/wiki/Q974688","display_name":"Communication source","level":2,"score":0.5158254504203796},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5005457401275635},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.47326019406318665},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4684128165245056},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.4594598114490509},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.43829092383384705},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.41586968302726746},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24192076921463013},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.20317959785461426},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08623746037483215},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3548606.3559374","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3548606.3559374","pdf_url":null,"source":{"id":"https://openalex.org/S4363608815","display_name":"Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-03830846v1","is_oa":true,"landing_page_url":"https://hal.science/hal-03830846","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ACM CCS- Computer and Communications Security 2022, Nov 2022, Los Angeles, United States","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-03830846v1","is_oa":true,"landing_page_url":"https://hal.science/hal-03830846","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ACM CCS- Computer and Communications Security 2022, Nov 2022, Los Angeles, United States","raw_type":"Conference papers"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W39353691","https://openalex.org/W209244779","https://openalex.org/W1724472458","https://openalex.org/W2395093458","https://openalex.org/W2562377713","https://openalex.org/W2787005258","https://openalex.org/W2789365089","https://openalex.org/W2886272158","https://openalex.org/W3013668697","https://openalex.org/W3095245661"],"related_works":["https://openalex.org/W4389780777","https://openalex.org/W2887424102","https://openalex.org/W2766139090","https://openalex.org/W2016918875","https://openalex.org/W2739694080","https://openalex.org/W2766639752","https://openalex.org/W4205990789","https://openalex.org/W2765793266","https://openalex.org/W2950939866","https://openalex.org/W2771827848"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"extend":[4],"Inner-Product":[5],"Functional":[6],"Encryption":[7],"(IPFE),":[8],"where":[9],"there":[10,37],"is":[11],"just":[12],"a":[13,19,51,57,63],"vector":[14,20,64],"in":[15,21,31,78],"the":[16,22,79,82,85],"key":[17,60],"and":[18,48],"single":[23],"sender's":[24],"ciphertext,":[25],"to":[26,62],"two-client":[27,33],"ciphertexts.":[28],"More":[29],"precisely,":[30],"our":[32],"functional":[34,58,86],"encryption":[35],"scheme,":[36],"are":[38,76,89],"two":[39,95],"Data":[40],"Providers":[41],"who":[42,54],"can":[43],"independently":[44],"encrypt":[45],"vectors":[46],"x":[47,70],"y":[49],"for":[50],"data":[52],"consumer":[53],"can,":[55],"from":[56],"decryption":[59,87],"associated":[61],"\u03b1,":[65],"compute":[66],"\u2211\u03b1i":[67],"xiyi":[68],"=":[69],"\u22c5":[71,73],"Diag(\u03b1)":[72],"yT.":[74],"Ciphertexts":[75],"linear":[77],"dimension":[80],"of":[81,90],"vectors,":[83],"whereas":[84],"keys":[88],"constant":[91],"size.":[92],"We":[93],"study":[94],"interesting":[96],"particular":[97],"cases:":[98]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
