{"id":"https://openalex.org/W4308089067","doi":"https://doi.org/10.1109/secon55815.2022.9918570","title":"ScreenInformer: Whispering Secret Information via an LCD Screen","display_name":"ScreenInformer: Whispering Secret Information via an LCD Screen","publication_year":2022,"publication_date":"2022-09-20","ids":{"openalex":"https://openalex.org/W4308089067","doi":"https://doi.org/10.1109/secon55815.2022.9918570"},"language":"en","primary_location":{"id":"doi:10.1109/secon55815.2022.9918570","is_oa":false,"landing_page_url":"https://doi.org/10.1109/secon55815.2022.9918570","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 19th Annual IEEE International Conference on Sensing, Communication, and Networking (SECON)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5023022802","display_name":"Xieyang Sun","orcid":"https://orcid.org/0009-0007-4346-9908"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xieyang Sun","raw_affiliation_strings":["Xi'an Jiaotong University,Faculty of Electronic and Information Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Jiaotong University,Faculty of Electronic and Information Engineering,China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050052141","display_name":"Wei Xi","orcid":"https://orcid.org/0000-0001-9348-2982"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Xi","raw_affiliation_strings":["Xi'an Jiaotong University,Faculty of Electronic and Information Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Jiaotong University,Faculty of Electronic and Information Engineering,China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010604991","display_name":"Zhiping Jiang","orcid":"https://orcid.org/0000-0003-3711-870X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiping Jiang","raw_affiliation_strings":["School of Computer Science and Technology, Xidian University,China","School of Computer Science and Technology, Xidian University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Xidian University,China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Computer Science and Technology, Xidian University, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041535189","display_name":"Zuhao Chen","orcid":"https://orcid.org/0000-0002-8315-5854"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zuhao Chen","raw_affiliation_strings":["Xi'an Jiaotong University,Faculty of Electronic and Information Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Jiaotong University,Faculty of Electronic and Information Engineering,China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015765101","display_name":"Han Hao","orcid":"https://orcid.org/0000-0002-7439-5979"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Han Hao","raw_affiliation_strings":["Xi'an Jiaotong University,Faculty of Electronic and Information Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Jiaotong University,Faculty of Electronic and Information Engineering,China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"181","last_page":"189"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12357","display_name":"Digital Media Forensic Detection","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T12357","display_name":"Digital Media Forensic Detection","score":0.9990000128746033,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9965999722480774,"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/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9900000095367432,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/leakage","display_name":"Leakage (economics)","score":0.6919220089912415},{"id":"https://openalex.org/keywords/information-leakage","display_name":"Information leakage","score":0.6040561199188232},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5885818004608154},{"id":"https://openalex.org/keywords/headset","display_name":"Headset","score":0.5742133855819702},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.5377964973449707},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.49523797631263733},{"id":"https://openalex.org/keywords/decoupling-capacitor","display_name":"Decoupling capacitor","score":0.4796488881111145},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4545918107032776},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45287689566612244},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4495283365249634},{"id":"https://openalex.org/keywords/electromagnetic-shielding","display_name":"Electromagnetic shielding","score":0.4465199410915375},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3974292278289795},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.36884185671806335},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.33120930194854736},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2886515259742737},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2637375295162201},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1498619019985199},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.12657064199447632}],"concepts":[{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.6919220089912415},{"id":"https://openalex.org/C2779201187","wikidata":"https://www.wikidata.org/wiki/Q2775060","display_name":"Information leakage","level":2,"score":0.6040561199188232},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5885818004608154},{"id":"https://openalex.org/C2780657452","wikidata":"https://www.wikidata.org/wiki/Q1193170","display_name":"Headset","level":2,"score":0.5742133855819702},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.5377964973449707},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.49523797631263733},{"id":"https://openalex.org/C35196352","wikidata":"https://www.wikidata.org/wiki/Q1532649","display_name":"Decoupling capacitor","level":4,"score":0.4796488881111145},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4545918107032776},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45287689566612244},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4495283365249634},{"id":"https://openalex.org/C2265751","wikidata":"https://www.wikidata.org/wiki/Q332007","display_name":"Electromagnetic shielding","level":2,"score":0.4465199410915375},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3974292278289795},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.36884185671806335},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.33120930194854736},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2886515259742737},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2637375295162201},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1498619019985199},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.12657064199447632},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/secon55815.2022.9918570","is_oa":false,"landing_page_url":"https://doi.org/10.1109/secon55815.2022.9918570","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 19th Annual IEEE International Conference on Sensing, Communication, and Networking (SECON)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.7599999904632568}],"awards":[{"id":"https://openalex.org/G3958154337","display_name":null,"funder_award_id":"61832008,62072367,62176205","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2549567669","https://openalex.org/W2323345712","https://openalex.org/W104838418","https://openalex.org/W1532889363","https://openalex.org/W4292416459","https://openalex.org/W2394331374","https://openalex.org/W4225253169","https://openalex.org/W2626842453","https://openalex.org/W2946426818","https://openalex.org/W4321180712"],"abstract_inverted_index":{"In":[0,78,151],"this":[1],"paper,":[2],"we":[3,55,95],"observe":[4],"an":[5],"acoustic":[6,76,86],"covert":[7,26],"channel":[8],"by":[9,45],"modulating":[10],"capacitor":[11,39,53,155],"squeal":[12,40,156],"on":[13,63,68],"the":[14,52,57,60,64,69,73,82,102,161],"monitor's":[15],"power":[16,70],"supply":[17],"unit,":[18,71],"and":[19,72,144],"then":[20],"present":[21],"ScreenInformer":[22,133],"to":[23,80,123,141,163,168],"build":[24],"a":[25,29,90,97,136,145],"communication":[27,137,170],"within":[28],"physically":[30],"isolated":[31],"network":[32],"system.":[33],"Unlike":[34],"traditional":[35],"electromagnetic":[36],"side":[37],"channels,":[38],"is":[41,157],"usually":[42],"not":[43],"covered":[44],"safety":[46],"shielding":[47],"measures.":[48],"To":[49],"precisely":[50],"modulate":[51],"squeal,":[54],"reveal":[56],"relationships":[58],"among":[59],"displayed":[61],"content":[62],"screen,":[65],"voltage":[66],"variation":[67],"frequency":[74],"of":[75,105,121,139,148],"leakage.":[77,106],"order":[79],"improve":[81],"demodulating":[83],"ability":[84],"for":[85,101,114],"side-channel":[87],"leakage":[88],"with":[89],"low":[91],"signal-to-noise":[92],"ratio":[93],"(SNR),":[94],"design":[96],"cross-correlation":[98],"demodulation":[99],"algorithm":[100],"rich":[103],"harmonics":[104],"An":[107],"off-the-shelf":[108],"mobile":[109],"phone":[110],"can":[111,134],"support":[112],"ScreenIn-former":[113],"exfiltrating":[115],"sensitive":[116],"information":[117],"under":[118],"ambient":[119],"noise":[120],"up":[122,140],"55":[124],"dB.":[125],"Our":[126],"various":[127],"real-world":[128],"experimental":[129],"results":[130],"show":[131],"that":[132],"achieve":[135],"distance":[138],"130":[142],"cm":[143],"maximum":[146],"throughput":[147],"170":[149],"bps.":[150],"addition,":[152],"our":[153],"observed":[154],"widespread,":[158],"which":[159],"has":[160],"potential":[162],"enable":[164],"common":[165],"electronic":[166],"devices":[167],"have":[169],"capability.":[171]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}