{"id":"https://openalex.org/W3039539347","doi":"https://doi.org/10.1109/percom45495.2020.9127372","title":"SilentSign: Device-free Handwritten Signature Verification through Acoustic Sensing","display_name":"SilentSign: Device-free Handwritten Signature Verification through Acoustic Sensing","publication_year":2020,"publication_date":"2020-03-01","ids":{"openalex":"https://openalex.org/W3039539347","doi":"https://doi.org/10.1109/percom45495.2020.9127372","mag":"3039539347"},"language":"en","primary_location":{"id":"doi:10.1109/percom45495.2020.9127372","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percom45495.2020.9127372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Conference on Pervasive Computing and Communications (PerCom)","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/A5041950306","display_name":"Mengqi Chen","orcid":"https://orcid.org/0000-0002-4159-7478"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mengqi Chen","raw_affiliation_strings":["College of Computer Science and Software engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101342008","display_name":"Jiawei Lin","orcid":"https://orcid.org/0009-0003-7893-1008"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiawei Lin","raw_affiliation_strings":["College of Computer Science and Software engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025486492","display_name":"Yongpan Zou","orcid":"https://orcid.org/0000-0002-4314-6259"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongpan Zou","raw_affiliation_strings":["College of Computer Science and Software engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014049285","display_name":"Rukhsana Ruby","orcid":"https://orcid.org/0000-0002-8373-9542"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rukhsana Ruby","raw_affiliation_strings":["College of Computer Science and Software engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001188748","display_name":"Kaishun Wu","orcid":"https://orcid.org/0000-0003-2216-0737"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaishun Wu","raw_affiliation_strings":["College of Computer Science and Software engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5041950306"],"corresponding_institution_ids":["https://openalex.org/I180726961"],"apc_list":null,"apc_paid":null,"fwci":3.0397,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.91187282,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2020","issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9965000152587891,"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/T11800","display_name":"User Authentication and Security Systems","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.8153519630432129},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.593420147895813},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.5677556991577148},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5609423518180847},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.4778570532798767},{"id":"https://openalex.org/keywords/authorization","display_name":"Authorization","score":0.4612540006637573},{"id":"https://openalex.org/keywords/digital-signature","display_name":"Digital signature","score":0.4431009888648987},{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.4137864112854004},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3960150182247162},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18748167157173157},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.15607109665870667},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08421686291694641},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.0840158760547638}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8153519630432129},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.593420147895813},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.5677556991577148},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5609423518180847},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.4778570532798767},{"id":"https://openalex.org/C108759981","wikidata":"https://www.wikidata.org/wiki/Q788590","display_name":"Authorization","level":2,"score":0.4612540006637573},{"id":"https://openalex.org/C118463975","wikidata":"https://www.wikidata.org/wiki/Q220849","display_name":"Digital signature","level":3,"score":0.4431009888648987},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.4137864112854004},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3960150182247162},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18748167157173157},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.15607109665870667},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08421686291694641},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.0840158760547638},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","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/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/percom45495.2020.9127372","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percom45495.2020.9127372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Conference on Pervasive Computing and Communications (PerCom)","raw_type":"proceedings-article"},{"id":"mag:3160012440","is_oa":false,"landing_page_url":"https://jglobal.jst.go.jp/en/detail?JGLOBAL_ID=202002217372569133","pdf_url":null,"source":{"id":"https://openalex.org/S4306512817","display_name":"IEEE Conference Proceedings","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":null,"is_accepted":false,"is_published":null,"raw_source_name":"IEEE Conference Proceedings","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W235608144","https://openalex.org/W1545724712","https://openalex.org/W2008263014","https://openalex.org/W2011993101","https://openalex.org/W2067094919","https://openalex.org/W2076178025","https://openalex.org/W2102882759","https://openalex.org/W2128933182","https://openalex.org/W2165158100","https://openalex.org/W2394945029","https://openalex.org/W2625969058","https://openalex.org/W2766717877","https://openalex.org/W2890300891","https://openalex.org/W2897106987","https://openalex.org/W2898050070","https://openalex.org/W2913952052","https://openalex.org/W2930568688","https://openalex.org/W2982679740","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1785348815","https://openalex.org/W75833718","https://openalex.org/W1852831009","https://openalex.org/W2315685807","https://openalex.org/W2028893911","https://openalex.org/W2505608010","https://openalex.org/W4312300582","https://openalex.org/W2765150143","https://openalex.org/W4282578672","https://openalex.org/W2790563110"],"abstract_inverted_index":{"Signature":[0],"is":[1,11,74],"one":[2],"of":[3,25,52,84,87],"the":[4,20,81,85,88,95,107],"most":[5],"prevailing":[6],"identity":[7],"authorization":[8],"approaches.":[9],"It":[10],"yet":[12],"inconvenient":[13],"to":[14,63,75,79,124,137],"use":[15,51],"in":[16,19,60],"real":[17],"life":[18],"sense":[21],"that":[22,142],"a":[23,41,100],"majority":[24],"existing":[26],"signature":[27,44,68],"verification":[28,45,69,108],"approaches":[29],"rely":[30],"on":[31],"additional":[32],"digital":[33,118],"signing":[34,119],"devices.":[35],"In":[36],"this":[37],"paper,":[38],"we":[39],"propose":[40],"portable":[42],"device-free":[43],"system":[46],"named":[47],"SilentSign":[48,121,143],"which":[49],"makes":[50],"acoustic":[53,77],"sensors":[54],"(i.e.,":[55],"microphone":[56],"and":[57,66,105,113,128,148],"speaker)":[58],"embedded":[59],"smart":[61],"devices":[62],"enable":[64],"secure":[65],"convenient":[67],"service.":[70],"The":[71],"basic":[72],"idea":[73],"leverage":[76],"signals":[78],"measure":[80],"distance":[82,102],"variation":[83],"tip":[86],"pen":[89],"while":[90],"signing.":[91],"We":[92,130],"carefully":[93],"design":[94],"signal":[96],"modulation":[97],"scheme,":[98],"develop":[99],"phase-based":[101],"measurement":[103],"technique,":[104],"train":[106],"model":[109],"for":[110],"high":[111],"performance":[112],"robustness.":[114],"Compared":[115],"with":[116],"conventional":[117],"systems,":[120],"allows":[122],"users":[123],"sign":[125],"more":[126],"invisibly":[127],"conveniently.":[129],"conduct":[131],"extensive":[132],"experiments":[133],"involving":[134],"35":[135],"participants":[136],"evaluate":[138],"SilentSign.":[139],"Results":[140],"show":[141],"can":[144],"achieve":[145],"98.2%":[146],"AUC":[147],"1.25%":[149],"EER.":[150]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
