{"id":"https://openalex.org/W4377047029","doi":"https://doi.org/10.1016/j.hcc.2023.100129","title":"UltraJam: Ultrasonic adaptive jammer based on nonlinearity effect of microphone circuits","display_name":"UltraJam: Ultrasonic adaptive jammer based on nonlinearity effect of microphone circuits","publication_year":2023,"publication_date":"2023-05-17","ids":{"openalex":"https://openalex.org/W4377047029","doi":"https://doi.org/10.1016/j.hcc.2023.100129"},"language":"en","primary_location":{"id":"doi:10.1016/j.hcc.2023.100129","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.hcc.2023.100129","pdf_url":null,"source":{"id":"https://openalex.org/S4210186527","display_name":"High-Confidence Computing","issn_l":"2667-2952","issn":["2667-2952"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"High-Confidence Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1016/j.hcc.2023.100129","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100748571","display_name":"Zhicheng Han","orcid":"https://orcid.org/0009-0001-1405-3360"},"institutions":[{"id":"https://openalex.org/I20616075","display_name":"Qinghai Normal University","ror":"https://ror.org/03az1t892","country_code":"CN","type":"education","lineage":["https://openalex.org/I20616075"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhicheng Han","raw_affiliation_strings":["School of Computer, Qinghai Normal University, Xining 810008, China"],"raw_orcid":"https://orcid.org/0009-0001-1405-3360","affiliations":[{"raw_affiliation_string":"School of Computer, Qinghai Normal University, Xining 810008, China","institution_ids":["https://openalex.org/I20616075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114911031","display_name":"Jun Ma","orcid":"https://orcid.org/0009-0008-0652-7424"},"institutions":[{"id":"https://openalex.org/I20616075","display_name":"Qinghai Normal University","ror":"https://ror.org/03az1t892","country_code":"CN","type":"education","lineage":["https://openalex.org/I20616075"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jun Ma","raw_affiliation_strings":["School of Computer, Qinghai Normal University, Xining 810008, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer, Qinghai Normal University, Xining 810008, China","institution_ids":["https://openalex.org/I20616075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100931199","display_name":"Chao Xu","orcid":"https://orcid.org/0009-0007-7494-8426"},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chao Xu","raw_affiliation_strings":["Department of Computer Science, UC Davis, Davis 95616, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, UC Davis, Davis 95616, USA","institution_ids":["https://openalex.org/I84218800"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100618995","display_name":"Guoming Zhang","orcid":"https://orcid.org/0000-0002-8003-0669"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guoming Zhang","raw_affiliation_strings":["School of Computer Science and Technology, Shandong University, Qingdao 266237, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Shandong University, Qingdao 266237, China","institution_ids":["https://openalex.org/I80143920"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100618995","https://openalex.org/A5114911031"],"corresponding_institution_ids":["https://openalex.org/I20616075","https://openalex.org/I80143920"],"apc_list":{"value":1500,"currency":"USD","value_usd":1500},"apc_paid":{"value":1500,"currency":"USD","value_usd":1500},"fwci":1.507,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.82935746,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"3","issue":"3","first_page":"100129","last_page":"100129"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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/T12357","display_name":"Digital Media Forensic Detection","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11309","display_name":"Music and Audio Processing","score":0.9976999759674072,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7377333641052246},{"id":"https://openalex.org/keywords/jamming","display_name":"Jamming","score":0.7372152805328369},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5538939237594604},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5405948758125305},{"id":"https://openalex.org/keywords/eavesdropping","display_name":"Eavesdropping","score":0.5372284650802612},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5033091902732849},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.4875039756298065},{"id":"https://openalex.org/keywords/radar-jamming-and-deception","display_name":"Radar jamming and deception","score":0.4611499607563019},{"id":"https://openalex.org/keywords/ultrasonic-sensor","display_name":"Ultrasonic sensor","score":0.43778195977211},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.42300617694854736},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42227405309677124},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3300870656967163},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2404283583164215},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1769304871559143},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.12194597721099854},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.1184961199760437},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.09230124950408936}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7377333641052246},{"id":"https://openalex.org/C2779079576","wikidata":"https://www.wikidata.org/wiki/Q17092823","display_name":"Jamming","level":2,"score":0.7372152805328369},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5538939237594604},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5405948758125305},{"id":"https://openalex.org/C2776788033","wikidata":"https://www.wikidata.org/wiki/Q320769","display_name":"Eavesdropping","level":2,"score":0.5372284650802612},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5033091902732849},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.4875039756298065},{"id":"https://openalex.org/C176381164","wikidata":"https://www.wikidata.org/wiki/Q1486507","display_name":"Radar jamming and deception","level":5,"score":0.4611499607563019},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.43778195977211},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.42300617694854736},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42227405309677124},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3300870656967163},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2404283583164215},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1769304871559143},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.12194597721099854},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.1184961199760437},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.09230124950408936},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.0},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.0},{"id":"https://openalex.org/C139931591","wikidata":"https://www.wikidata.org/wiki/Q1029151","display_name":"Pulse-Doppler radar","level":4,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.hcc.2023.100129","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.hcc.2023.100129","pdf_url":null,"source":{"id":"https://openalex.org/S4210186527","display_name":"High-Confidence Computing","issn_l":"2667-2952","issn":["2667-2952"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"High-Confidence Computing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a76b513b880b4b94af447743981061b1","is_oa":true,"landing_page_url":"https://doaj.org/article/a76b513b880b4b94af447743981061b1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"High-Confidence Computing, Vol 3, Iss 3, Pp 100129- (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1016/j.hcc.2023.100129","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.hcc.2023.100129","pdf_url":null,"source":{"id":"https://openalex.org/S4210186527","display_name":"High-Confidence Computing","issn_l":"2667-2952","issn":["2667-2952"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"High-Confidence Computing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G301550865","display_name":null,"funder_award_id":"62202274","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6005302817","display_name":null,"funder_award_id":"2021-ZJ-916","funder_id":"https://openalex.org/F4320335921","funder_display_name":"Natural Science Foundation of Qinghai"}],"funders":[{"id":"https://openalex.org/F4320311026","display_name":"Shandong University","ror":"https://ror.org/0207yh398"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327066","display_name":"Qinghai Normal University","ror":"https://ror.org/03az1t892"},{"id":"https://openalex.org/F4320335921","display_name":"Natural Science Foundation of Qinghai","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1658344067","https://openalex.org/W1965021697","https://openalex.org/W2091372007","https://openalex.org/W2098068517","https://openalex.org/W2524232494","https://openalex.org/W2624801495","https://openalex.org/W2766001563","https://openalex.org/W2806247261","https://openalex.org/W2937519505","https://openalex.org/W2946271147","https://openalex.org/W2960369482","https://openalex.org/W2979717817","https://openalex.org/W3006816054","https://openalex.org/W3007913795","https://openalex.org/W3030359475","https://openalex.org/W3109639465","https://openalex.org/W3110286432","https://openalex.org/W3182819583","https://openalex.org/W3197627016","https://openalex.org/W4234842379","https://openalex.org/W4300824008","https://openalex.org/W4301329292","https://openalex.org/W4365800083","https://openalex.org/W4365806309","https://openalex.org/W4376548770","https://openalex.org/W6633117090","https://openalex.org/W6637801054","https://openalex.org/W6667372801","https://openalex.org/W6682378244","https://openalex.org/W6726849086","https://openalex.org/W6748795944","https://openalex.org/W6768815455"],"related_works":["https://openalex.org/W2801712179","https://openalex.org/W2547584104","https://openalex.org/W2355227927","https://openalex.org/W3045882672","https://openalex.org/W4313315695","https://openalex.org/W2358221753","https://openalex.org/W4211070069","https://openalex.org/W2560615025","https://openalex.org/W2995805091","https://openalex.org/W2055550092"],"abstract_inverted_index":{"The":[0,140],"widely":[1],"used":[2],"devices":[3],"(e.g.":[4],"smartphones,":[5],"recorders)":[6],"equipped":[7],"with":[8,88,159],"microphones":[9],"have":[10],"posed":[11],"a":[12,83,93],"severe":[13],"threat":[14],"to":[15,28,42,107,132],"confidential":[16],"conversations.":[17],"In":[18],"this":[19],"paper,":[20],"we":[21,81,125],"design":[22],"an":[23],"inaudible":[24],"anti-eavesdropping":[25],"method:":[26],"UltraJam,":[27],"reduce":[29],"the":[30,39,47,53,68,72,75,101,118,121,134,149,154,160,166,173],"risk":[31],"of":[32,50,74,85,120,148,165],"unwanted":[33],"and":[34,60,78,91,112,157],"secret":[35],"recordings.":[36],"UltraJam":[37],"uses":[38],"ultrasonic":[40,55],"signal":[41,56,95,106,136],"mask":[43],"conversation.":[44],"By":[45],"leveraging":[46],"nonlinear":[48],"effect":[49],"microphone":[51,122],"circuits,":[52],"adaptive":[54],"can":[57,65],"be":[58,170],"recorded":[59],"demodulated":[61],"into":[62],"low-frequency":[63],"which":[64],"effectively":[66],"squash":[67],"sound.":[69],"Based":[70],"on":[71],"characteristics":[73],"attenuation":[76],"coefficient":[77],"frequency":[79,110],"response,":[80],"construct":[82],"number":[84],"jamming":[86,123,138,155,175],"signals":[87],"different":[89],"bandwidths":[90],"designed":[92],"wideband":[94],"injection":[96],"array,":[97],"meanwhile":[98],"adaptively":[99],"adjust":[100],"power":[102],"at":[103],"each":[104],"bandwidth":[105],"cover":[108],"more":[109],"bands":[111],"increase":[113],"usage":[114],"scenarios.":[115],"To":[116],"verify":[117],"security":[119],"system,":[124],"also":[126],"utilize":[127],"several":[128],"audio":[129,161],"recovery":[130,162],"methods":[131],"recover":[133],"raw":[135],"from":[137],"noise.":[139],"experimental":[141],"results":[142],"show":[143],"that":[144],"less":[145],"than":[146],"1%":[147],"words":[150,167],"are":[151],"recognized":[152,171],"in":[153,172],"recording,":[156],"even":[158],"method,":[163],"99%":[164],"still":[168],"cannot":[169],"recovered":[174],"recording.":[176]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-15T08:27:34.491423","created_date":"2025-10-10T00:00:00"}
