{"id":"https://openalex.org/W4308641887","doi":"https://doi.org/10.1145/3548606.3560650","title":"Practical, Round-Optimal Lattice-Based Blind Signatures","display_name":"Practical, Round-Optimal Lattice-Based Blind Signatures","publication_year":2022,"publication_date":"2022-11-07","ids":{"openalex":"https://openalex.org/W4308641887","doi":"https://doi.org/10.1145/3548606.3560650"},"language":"en","primary_location":{"id":"doi:10.1145/3548606.3560650","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3548606.3560650","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101479183","display_name":"Shweta Agrawal","orcid":"https://orcid.org/0000-0002-1463-5555"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shweta Agrawal","raw_affiliation_strings":["IIT Madras, Chennai, India","IIT Madras - Indian Institute of Technology Madras (Chennai 600036 - India)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IIT Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"IIT Madras - Indian Institute of Technology Madras (Chennai 600036 - India)","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056370663","display_name":"Elena Kirshanova","orcid":"https://orcid.org/0000-0001-8924-7605"},"institutions":[{"id":"https://openalex.org/I149643846","display_name":"Immanuel Kant Baltic Federal University","ror":"https://ror.org/0421w8947","country_code":"RU","type":"education","lineage":["https://openalex.org/I149643846"]},{"id":"https://openalex.org/I4210087059","display_name":"Technology Innovation Institute","ror":"https://ror.org/001kv2y39","country_code":"AE","type":"facility","lineage":["https://openalex.org/I4210087059"]}],"countries":["AE","RU"],"is_corresponding":false,"raw_author_name":"Elena Kirshanova","raw_affiliation_strings":["I. Kant BFU & Technology Innovation Institute, Abu Dhabi, UAE","IKBFU - Immanuel Kant Baltic Federal University (Kaliningrad 236041, Russia - Russia)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"I. Kant BFU & Technology Innovation Institute, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I4210087059"]},{"raw_affiliation_string":"IKBFU - Immanuel Kant Baltic Federal University (Kaliningrad 236041, Russia - Russia)","institution_ids":["https://openalex.org/I149643846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050316793","display_name":"Damien Stehl\u00e9","orcid":"https://orcid.org/0000-0003-3435-2453"},"institutions":[{"id":"https://openalex.org/I113428412","display_name":"\u00c9cole Normale Sup\u00e9rieure de Lyon","ror":"https://ror.org/04zmssz18","country_code":"FR","type":"education","lineage":["https://openalex.org/I113428412","https://openalex.org/I203339264"]},{"id":"https://openalex.org/I185839726","display_name":"Institut Universitaire de France","ror":"https://ror.org/055khg266","country_code":"FR","type":"education","lineage":["https://openalex.org/I185839726"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Damien Stehl\u00e9","raw_affiliation_strings":["ENS de Lyon & Institut Universitaire de France, Lyon, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ENS de Lyon & Institut Universitaire de France, Lyon, France","institution_ids":["https://openalex.org/I185839726","https://openalex.org/I113428412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039222516","display_name":"Anshu Yadav","orcid":"https://orcid.org/0000-0001-7233-2280"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Anshu Yadav","raw_affiliation_strings":["IIT Madras, Chennai, India","IIT Madras - Indian Institute of Technology Madras (Chennai 600036 - India)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IIT Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"IIT Madras - Indian Institute of Technology Madras (Chennai 600036 - India)","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.9824,"has_fulltext":false,"cited_by_count":57,"citation_normalized_percentile":{"value":0.96437848,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"39","last_page":"53"},"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":0.9922000169754028,"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":0.9912999868392944,"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":0.6940916776657104},{"id":"https://openalex.org/keywords/blind-signature","display_name":"Blind signature","score":0.6367010474205017},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.6048852205276489},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.5954339504241943},{"id":"https://openalex.org/keywords/cryptographic-primitive","display_name":"Cryptographic primitive","score":0.5538029670715332},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5423324108123779},{"id":"https://openalex.org/keywords/lattice","display_name":"Lattice (music)","score":0.5212762355804443},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44356346130371094},{"id":"https://openalex.org/keywords/digital-signature","display_name":"Digital signature","score":0.372531533241272},{"id":"https://openalex.org/keywords/cryptographic-protocol","display_name":"Cryptographic protocol","score":0.35892626643180847},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2682778239250183},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.15837544202804565},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08766913414001465},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.07654339075088501}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6940916776657104},{"id":"https://openalex.org/C18899389","wikidata":"https://www.wikidata.org/wiki/Q2736593","display_name":"Blind signature","level":4,"score":0.6367010474205017},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.6048852205276489},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.5954339504241943},{"id":"https://openalex.org/C15927051","wikidata":"https://www.wikidata.org/wiki/Q246593","display_name":"Cryptographic primitive","level":4,"score":0.5538029670715332},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5423324108123779},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.5212762355804443},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44356346130371094},{"id":"https://openalex.org/C118463975","wikidata":"https://www.wikidata.org/wiki/Q220849","display_name":"Digital signature","level":3,"score":0.372531533241272},{"id":"https://openalex.org/C33884865","wikidata":"https://www.wikidata.org/wiki/Q1254335","display_name":"Cryptographic protocol","level":3,"score":0.35892626643180847},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2682778239250183},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.15837544202804565},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08766913414001465},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.07654339075088501},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","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:10.1145/3548606.3560650","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3548606.3560650","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-03904051v1","is_oa":false,"landing_page_url":"https://inria.hal.science/hal-03904051","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":"CCS '22: 2022 ACM SIGSAC Conference on Computer and Communications Security, 2022, Los Angeles CA USA, France. pp.39-53, ⟨10.1145/3548606.3560650⟩","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5463327868","display_name":"Post-quantum padlock for web browser","funder_award_id":"ANR-22-PETQ-0008","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G8160591260","display_name":"Improving lattice-based signature schemes and applications to advanced cryptographic functionalities","funder_award_id":"ANR-21-ASTR-0016","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W121367636","https://openalex.org/W139993337","https://openalex.org/W147447691","https://openalex.org/W147565578","https://openalex.org/W233482876","https://openalex.org/W1485280854","https://openalex.org/W1491861813","https://openalex.org/W1536662568","https://openalex.org/W1576411270","https://openalex.org/W1580885834","https://openalex.org/W1595415026","https://openalex.org/W1601001795","https://openalex.org/W1605357604","https://openalex.org/W1610688607","https://openalex.org/W1985439922","https://openalex.org/W2038761522","https://openalex.org/W2050689197","https://openalex.org/W2054482077","https://openalex.org/W2098290658","https://openalex.org/W2101444129","https://openalex.org/W2126483728","https://openalex.org/W2129725231","https://openalex.org/W2152926062","https://openalex.org/W2158911464","https://openalex.org/W2167882086","https://openalex.org/W2169194339","https://openalex.org/W2398216446","https://openalex.org/W2594093369","https://openalex.org/W2742749356","https://openalex.org/W2765206040","https://openalex.org/W2791664942","https://openalex.org/W2795089225","https://openalex.org/W2927114245","https://openalex.org/W2952033682","https://openalex.org/W2958120325","https://openalex.org/W2959677688","https://openalex.org/W2967347604","https://openalex.org/W3022524423","https://openalex.org/W3038068666","https://openalex.org/W3082474598","https://openalex.org/W4205873558","https://openalex.org/W4214547344","https://openalex.org/W4285183274","https://openalex.org/W4311322342","https://openalex.org/W4312305646"],"related_works":["https://openalex.org/W2124763975","https://openalex.org/W2390023760","https://openalex.org/W2904818008","https://openalex.org/W2290466083","https://openalex.org/W2390942931","https://openalex.org/W2125461068","https://openalex.org/W2149234266","https://openalex.org/W1981680180","https://openalex.org/W2342603380","https://openalex.org/W1601957798"],"abstract_inverted_index":{"Blind":[0],"signatures":[1,17],"are":[2,88],"a":[3,57,66,74],"fundamental":[4],"cryptographic":[5],"primitive":[6],"with":[7],"numerous":[8],"practical":[9,15],"applications.":[10],"While":[11],"there":[12],"exist":[13],"many":[14],"blind":[16,40],"from":[18,27],"number-theoretic":[19],"assumptions,":[20],"the":[21,35,83],"situation":[22],"is":[23],"far":[24],"less":[25],"satisfactory":[26],"post-quantum":[28],"assumptions.":[29],"In":[30],"this":[31],"work,":[32],"we":[33,64],"provide":[34,56],"first":[36],"overall":[37],"practical,":[38],"lattice-based":[39],"signature,":[41],"supporting":[42],"an":[43],"unbounded":[44],"number":[45],"of":[46,60,68,77,82],"signature":[47,67],"queries":[48],"and":[49,86],"additionally":[50],"enjoying":[51],"optimal":[52],"round":[53],"complexity.":[54],"We":[55],"detailed":[58],"estimate":[59],"parameters":[61],"achieved":[62],"--":[63],"obtain":[65],"size":[69],"slightly":[70],"above":[71],"45KB,":[72],"for":[73],"core-SVP":[75],"hardness":[76],"109":[78],"bits.":[79],"The":[80],"run-times":[81],"signer,":[84],"user":[85],"verifier":[87],"also":[89],"very":[90],"small.":[91]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":20},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-22T08:00:12.763002","created_date":"2025-10-10T00:00:00"}