{"id":"https://openalex.org/W4399939422","doi":"https://doi.org/10.1109/lsp.2024.3418715","title":"Diffusion-Based Adversarial Purification for Speaker Verification","display_name":"Diffusion-Based Adversarial Purification for Speaker Verification","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4399939422","doi":"https://doi.org/10.1109/lsp.2024.3418715"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2024.3418715","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2024.3418715","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","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/A5027561341","display_name":"Yibo Bai","orcid":"https://orcid.org/0009-0007-1145-1391"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]},{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["CN","HK"],"is_corresponding":true,"raw_author_name":"Yibo Bai","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong","China Telecom Corp Ltd, 31 Jinrong Street, Beijing 100033, P. R. China,","TeleAI, China Telecom Corp Ltd, 31 Jinrong Street, Beijing 100033, P. R. China","the Research and Development Institute of Northwestern Polytechnical University, Shenzhen 518063, China","School of Marine Science and Technology, Northwestern Polytechnical University, 127 Youyi West Road, Xi'an, Shaanxi 710072, China, with the Institute of Artificial Intelligence (TeleAI),"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"China Telecom Corp Ltd, 31 Jinrong Street, Beijing 100033, P. R. China,","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]},{"raw_affiliation_string":"TeleAI, China Telecom Corp Ltd, 31 Jinrong Street, Beijing 100033, P. R. China","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]},{"raw_affiliation_string":"the Research and Development Institute of Northwestern Polytechnical University, Shenzhen 518063, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"School of Marine Science and Technology, Northwestern Polytechnical University, 127 Youyi West Road, Xi'an, Shaanxi 710072, China, with the Institute of Artificial Intelligence (TeleAI),","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100450091","display_name":"Xiao-Lei Zhang","orcid":"https://orcid.org/0000-0001-7694-193X"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]},{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Xiao-Lei Zhang","raw_affiliation_strings":["School of Marine Science and Technology, Northwestern Polytechnical University, Xi'an, China","the Research and Development Institute of Northwestern Polytechnical University, Shenzhen 518063, China","School of Marine Science and Technology, Northwestern Polytechnical University, 127 Youyi West Road, Xi'an, Shaanxi 710072, China, with the Institute of Artificial Intelligence (TeleAI),","Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong","TeleAI, China Telecom Corp Ltd, 31 Jinrong Street, Beijing 100033, P. R. China","China Telecom Corp Ltd, 31 Jinrong Street, Beijing 100033, P. R. China,"],"affiliations":[{"raw_affiliation_string":"School of Marine Science and Technology, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"the Research and Development Institute of Northwestern Polytechnical University, Shenzhen 518063, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"School of Marine Science and Technology, Northwestern Polytechnical University, 127 Youyi West Road, Xi'an, Shaanxi 710072, China, with the Institute of Artificial Intelligence (TeleAI),","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"TeleAI, China Telecom Corp Ltd, 31 Jinrong Street, Beijing 100033, P. R. China","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]},{"raw_affiliation_string":"China Telecom Corp Ltd, 31 Jinrong Street, Beijing 100033, P. R. China,","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106943753","display_name":"Xuelong Li","orcid":"https://orcid.org/0000-0003-2924-946X"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]},{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Xuelong Li","raw_affiliation_strings":["Institute of Artificial Intelligence (TeleAI), China Telecom Corp Ltd., Beijing, China","Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong","China Telecom Corp Ltd, 31 Jinrong Street, Beijing 100033, P. R. China,","the Research and Development Institute of Northwestern Polytechnical University, Shenzhen 518063, China","School of Marine Science and Technology, Northwestern Polytechnical University, 127 Youyi West Road, Xi'an, Shaanxi 710072, China, with the Institute of Artificial Intelligence (TeleAI),"],"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence (TeleAI), China Telecom Corp Ltd., Beijing, China","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"China Telecom Corp Ltd, 31 Jinrong Street, Beijing 100033, P. R. China,","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]},{"raw_affiliation_string":"the Research and Development Institute of Northwestern Polytechnical University, Shenzhen 518063, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"School of Marine Science and Technology, Northwestern Polytechnical University, 127 Youyi West Road, Xi'an, Shaanxi 710072, China, with the Institute of Artificial Intelligence (TeleAI),","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5027561341"],"corresponding_institution_ids":["https://openalex.org/I17145004","https://openalex.org/I4210136246","https://openalex.org/I4387153335","https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":1.7034,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.86253316,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"31","issue":null,"first_page":"2300","last_page":"2304"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9984999895095825,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9984999895095825,"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/T10860","display_name":"Speech and Audio Processing","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T12560","display_name":"Nuclear Engineering Thermal-Hydraulics","score":0.9405999779701233,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/adversarial-system","display_name":"Adversarial system","score":0.7625309824943542},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6890861988067627},{"id":"https://openalex.org/keywords/speaker-verification","display_name":"Speaker verification","score":0.6307951211929321},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5753552317619324},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.4824707806110382},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3493710160255432},{"id":"https://openalex.org/keywords/speaker-recognition","display_name":"Speaker recognition","score":0.34202319383621216}],"concepts":[{"id":"https://openalex.org/C37736160","wikidata":"https://www.wikidata.org/wiki/Q1801315","display_name":"Adversarial system","level":2,"score":0.7625309824943542},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6890861988067627},{"id":"https://openalex.org/C2982762665","wikidata":"https://www.wikidata.org/wiki/Q1145189","display_name":"Speaker verification","level":3,"score":0.6307951211929321},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5753552317619324},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.4824707806110382},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3493710160255432},{"id":"https://openalex.org/C133892786","wikidata":"https://www.wikidata.org/wiki/Q1145189","display_name":"Speaker recognition","level":2,"score":0.34202319383621216},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2024.3418715","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2024.3418715","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W2726515241","https://openalex.org/W2808631503","https://openalex.org/W2962747881","https://openalex.org/W2972986505","https://openalex.org/W3015811740","https://openalex.org/W3016138785","https://openalex.org/W3024869864","https://openalex.org/W3089028909","https://openalex.org/W3095498208","https://openalex.org/W3096614974","https://openalex.org/W3097794099","https://openalex.org/W3111481301","https://openalex.org/W3129166376","https://openalex.org/W3173081491","https://openalex.org/W3191805365","https://openalex.org/W3204188945","https://openalex.org/W3209984917","https://openalex.org/W4221144097","https://openalex.org/W4285340695","https://openalex.org/W4377864733","https://openalex.org/W4392902927","https://openalex.org/W4402337565","https://openalex.org/W6640425456","https://openalex.org/W6779823529","https://openalex.org/W6783182287","https://openalex.org/W6787439801","https://openalex.org/W6838695150","https://openalex.org/W6850532857","https://openalex.org/W6853075663"],"related_works":["https://openalex.org/W66821593","https://openalex.org/W4297807400","https://openalex.org/W1491159402","https://openalex.org/W4313854686","https://openalex.org/W321304764","https://openalex.org/W2249138175","https://openalex.org/W1521299571","https://openalex.org/W3162054169","https://openalex.org/W1813780412","https://openalex.org/W2140022733"],"abstract_inverted_index":{"Recently,":[0],"automatic":[1],"speaker":[2],"verification":[3],"(ASV)":[4],"based":[5],"on":[6],"deep":[7],"learning":[8],"is":[9,16],"easily":[10],"contaminated":[11],"by":[12],"adversarial":[13,71,86,100],"attacks,":[14],"which":[15],"a":[17,39,56,76,105],"new":[18],"type":[19],"of":[20,47,66,92,118,126,133],"attack":[21],"that":[22,62],"injects":[23],"imperceptible":[24],"perturbations":[25],"to":[26,31,42,82,109],"audio":[27,136],"signals":[28],"so":[29],"as":[30],"make":[32],"ASV":[33,48,67,127],"produce":[34],"wrong":[35],"decisions.":[36],"This":[37],"poses":[38],"significant":[40],"threat":[41],"the":[43,64,85,90,116,119,124,131,134],"security":[44,125],"and":[45,88,102,128],"reliability":[46],"systems.":[49],"To":[50],"address":[51],"this":[52],"issue,":[53],"we":[54],"propose":[55],"Diffusion-Based":[57],"Adversarial":[58],"Purification":[59],"(DAP)":[60],"method":[61,74],"enhances":[63],"robustness":[65],"systems":[68],"against":[69],"such":[70],"attacks.":[72],"Our":[73],"leverages":[75],"conditional":[77],"denoising":[78,107],"diffusion":[79],"probabilistic":[80],"model":[81],"effectively":[83],"purify":[84],"examples":[87],"mitigate":[89],"impact":[91],"perturbations.":[93],"DAP":[94,121],"first":[95],"introduces":[96],"controlled":[97],"noise":[98],"into":[99],"examples,":[101],"then":[103],"performs":[104],"reverse":[106],"process":[108],"reconstruct":[110],"clean":[111],"audio.":[112],"Experimental":[113],"results":[114],"demonstrate":[115],"efficacy":[117],"proposed":[120],"in":[122],"enhancing":[123],"meanwhile":[129],"minimizing":[130],"distortion":[132],"purified":[135],"signals.":[137]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}