{"id":"https://openalex.org/W4283370259","doi":"https://doi.org/10.1145/3531536.3532959","title":"Covert Communications through Imperfect Cancellation","display_name":"Covert Communications through Imperfect Cancellation","publication_year":2022,"publication_date":"2022-06-23","ids":{"openalex":"https://openalex.org/W4283370259","doi":"https://doi.org/10.1145/3531536.3532959"},"language":"en","primary_location":{"id":"doi:10.1145/3531536.3532959","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3531536.3532959","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2022 ACM Workshop on Information Hiding and Multimedia 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/A5032003251","display_name":"Daniel Chew","orcid":"https://orcid.org/0000-0002-4937-4797"},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel Chew","raw_affiliation_strings":["Johns Hopkins University, Baltimore, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University, Baltimore, MD, USA","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101173918","display_name":"Christine Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christine Nguyen","raw_affiliation_strings":["Johns Hopkins University, Baltimore, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University, Baltimore, MD, USA","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014172088","display_name":"Samuel Berhanu","orcid":null},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Samuel Berhanu","raw_affiliation_strings":["Johns Hopkins University, Baltimore, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University, Baltimore, MD, USA","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019504733","display_name":"C.W. Baumgart","orcid":null},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chris Baumgart","raw_affiliation_strings":["Johns Hopkins University, Baltimore, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University, Baltimore, MD, USA","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101885566","display_name":"A. Brinton Cooper","orcid":"https://orcid.org/0000-0002-1687-6408"},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Brinton Cooper","raw_affiliation_strings":["Johns Hopkins University, Baltimore, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University, Baltimore, MD, USA","institution_ids":["https://openalex.org/I145311948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I145311948"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06093818,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"63","last_page":"68"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9995999932289124,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9995999932289124,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9901999831199646,"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":0.7396999597549438},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6821446418762207},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.6788718700408936},{"id":"https://openalex.org/keywords/covert","display_name":"Covert","score":0.6477966904640198},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5968008041381836},{"id":"https://openalex.org/keywords/usable","display_name":"USable","score":0.5850562453269958},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5625013113021851},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.4109245538711548},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3635537624359131},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3034055829048157},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2615044116973877},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22341760993003845},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.15084362030029297},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07214593887329102}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7396999597549438},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6821446418762207},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6788718700408936},{"id":"https://openalex.org/C2779338814","wikidata":"https://www.wikidata.org/wiki/Q5179285","display_name":"Covert","level":2,"score":0.6477966904640198},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5968008041381836},{"id":"https://openalex.org/C2780615836","wikidata":"https://www.wikidata.org/wiki/Q2471869","display_name":"USable","level":2,"score":0.5850562453269958},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5625013113021851},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.4109245538711548},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3635537624359131},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3034055829048157},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2615044116973877},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22341760993003845},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.15084362030029297},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07214593887329102},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3531536.3532959","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3531536.3532959","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2022 ACM Workshop on Information Hiding and Multimedia Security","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1738992959","https://openalex.org/W1978627933","https://openalex.org/W2022971840","https://openalex.org/W2040034272","https://openalex.org/W2141627147","https://openalex.org/W2154511091","https://openalex.org/W2160389555","https://openalex.org/W2834022868","https://openalex.org/W2963199173","https://openalex.org/W3011785197"],"related_works":["https://openalex.org/W2523525694","https://openalex.org/W2982321410","https://openalex.org/W95465806","https://openalex.org/W2392004567","https://openalex.org/W2046296964","https://openalex.org/W1823550417","https://openalex.org/W2147186021","https://openalex.org/W4200390541","https://openalex.org/W4321843682","https://openalex.org/W2151541251"],"abstract_inverted_index":{"We":[0,16,51,92,109,121],"propose":[1],"a":[2,14,71],"method":[3],"for":[4],"covert":[5,22,90,106,115],"communications":[6],"using":[7,146],"an":[8,124],"IEEE":[9],"802.11":[10,137],"OFDM/QAM":[11],"packet":[12,47],"as":[13],"carrier.":[15],"show":[17,52],"how":[18],"to":[19],"hide":[20],"the":[21,26,32,37,45,56,85,89,94,97,105,111,114,129,141,144],"message":[23],"so":[24],"that":[25,147],"transmitted":[27],"signal":[28,58,79,87,99,107,116,131],"does":[29],"not":[30,60],"violate":[31],"spectral":[33],"mask":[34],"specified":[35],"by":[36,82],"standard,":[38],"and":[39,62,104,118,139],"we":[40,127],"determine":[41],"its":[42],"impact":[43],"on":[44,100],"OFDM":[46,86,101],"error":[48,74],"rate":[49,75],"(PER).":[50],"conditions":[53],"under":[54,64],"which":[55,65],"hidden":[57,78,98,130],"is":[59,80],"usable":[61,72],"those":[63],"it":[66],"can":[67],"be":[68],"retrieved":[69],"with":[70,117,123],"bit":[73],"(BER).":[76],"The":[77],"extracted":[81],"cancellation":[83],"of":[84,96,113,136,143],"in":[88],"receiver.":[91],"explore":[93],"effects":[95],"parameter":[102],"estimation":[103],"BER.":[108],"test":[110],"detectability":[112],"without":[119],"cancellation.":[120],"conclude":[122],"experiment":[125],"where":[126],"inject":[128],"into":[132],"Over-The-Air":[133],"(OTA)":[134],"recordings":[135],"packets":[138],"demonstrate":[140],"effectiveness":[142],"technique":[145],"real-world":[148],"OTA":[149],"data.":[150]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
