{"id":"https://openalex.org/W2976081738","doi":"https://doi.org/10.1109/isit.2019.8849607","title":"Multi-Antenna Jamming in Covert Communication","display_name":"Multi-Antenna Jamming in Covert Communication","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2976081738","doi":"https://doi.org/10.1109/isit.2019.8849607","mag":"2976081738"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2019.8849607","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2019.8849607","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Symposium on Information Theory (ISIT)","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/A5030690731","display_name":"Ori Shmuel","orcid":"https://orcid.org/0000-0002-0991-1957"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Ori Shmuel","raw_affiliation_strings":["Ben-Gurion University of the Negev"],"affiliations":[{"raw_affiliation_string":"Ben-Gurion University of the Negev","institution_ids":["https://openalex.org/I124227911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050033032","display_name":"Asaf Cohen","orcid":"https://orcid.org/0000-0002-9567-5793"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]},{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["IL","US"],"is_corresponding":false,"raw_author_name":"Asaf Cohen","raw_affiliation_strings":["Ben-Gurion University of the Negev","Massachusetts Institute of Technology, Cambridge"],"affiliations":[{"raw_affiliation_string":"Ben-Gurion University of the Negev","institution_ids":["https://openalex.org/I124227911"]},{"raw_affiliation_string":"Massachusetts Institute of Technology, Cambridge","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041053913","display_name":"Omer Gurewitz","orcid":"https://orcid.org/0000-0002-2685-2856"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Omer Gurewitz","raw_affiliation_strings":["Ben-Gurion University of the Negev"],"affiliations":[{"raw_affiliation_string":"Ben-Gurion University of the Negev","institution_ids":["https://openalex.org/I124227911"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033417463","display_name":"Alejandro Cohen","orcid":"https://orcid.org/0000-0002-5664-2518"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]},{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["IL","US"],"is_corresponding":false,"raw_author_name":"Alejandro Cohen","raw_affiliation_strings":["Ben-Gurion University of the Negev","Massachusetts Institute of Technology, Cambridge"],"affiliations":[{"raw_affiliation_string":"Ben-Gurion University of the Negev","institution_ids":["https://openalex.org/I124227911"]},{"raw_affiliation_string":"Massachusetts Institute of Technology, Cambridge","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5030690731"],"corresponding_institution_ids":["https://openalex.org/I124227911"],"apc_list":null,"apc_paid":null,"fwci":1.4465,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.82695579,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"987","last_page":"991"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9994000196456909,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9038000106811523,"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/jamming","display_name":"Jamming","score":0.7728904485702515},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7149445414543152},{"id":"https://openalex.org/keywords/covert","display_name":"Covert","score":0.6363096237182617},{"id":"https://openalex.org/keywords/payload","display_name":"Payload (computing)","score":0.6111061573028564},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5977078676223755},{"id":"https://openalex.org/keywords/alice-and-bob","display_name":"Alice and Bob","score":0.5554531216621399},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.53623366355896},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.47151362895965576},{"id":"https://openalex.org/keywords/adversary","display_name":"Adversary","score":0.429085910320282},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37731727957725525},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3644154667854309},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3282036781311035},{"id":"https://openalex.org/keywords/alice","display_name":"Alice (programming language)","score":0.295961856842041},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.23079073429107666},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20663082599639893},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.12005957961082458}],"concepts":[{"id":"https://openalex.org/C2779079576","wikidata":"https://www.wikidata.org/wiki/Q17092823","display_name":"Jamming","level":2,"score":0.7728904485702515},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7149445414543152},{"id":"https://openalex.org/C2779338814","wikidata":"https://www.wikidata.org/wiki/Q5179285","display_name":"Covert","level":2,"score":0.6363096237182617},{"id":"https://openalex.org/C134066672","wikidata":"https://www.wikidata.org/wiki/Q1424639","display_name":"Payload (computing)","level":3,"score":0.6111061573028564},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5977078676223755},{"id":"https://openalex.org/C127964579","wikidata":"https://www.wikidata.org/wiki/Q649676","display_name":"Alice and Bob","level":3,"score":0.5554531216621399},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.53623366355896},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.47151362895965576},{"id":"https://openalex.org/C41065033","wikidata":"https://www.wikidata.org/wiki/Q2825412","display_name":"Adversary","level":2,"score":0.429085910320282},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37731727957725525},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3644154667854309},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3282036781311035},{"id":"https://openalex.org/C2778222013","wikidata":"https://www.wikidata.org/wiki/Q1136926","display_name":"Alice (programming language)","level":2,"score":0.295961856842041},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.23079073429107666},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20663082599639893},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.12005957961082458},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"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/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/isit.2019.8849607","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2019.8849607","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6800000071525574}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W636358068","https://openalex.org/W1897081267","https://openalex.org/W1991614769","https://openalex.org/W2052267390","https://openalex.org/W2060500262","https://openalex.org/W2084796966","https://openalex.org/W2098346479","https://openalex.org/W2506174538","https://openalex.org/W2511419557","https://openalex.org/W2896420513","https://openalex.org/W2963513299","https://openalex.org/W3102020296","https://openalex.org/W3104101844"],"related_works":["https://openalex.org/W2523525694","https://openalex.org/W1535080110","https://openalex.org/W306312984","https://openalex.org/W857189463","https://openalex.org/W4288094128","https://openalex.org/W2979675132","https://openalex.org/W2790520092","https://openalex.org/W2998642566","https://openalex.org/W2392682561","https://openalex.org/W2064946300"],"abstract_inverted_index":{"Covert":[0],"communication":[1,29],"conceals":[2],"transmission":[3,22,64,88],"of":[4,11,90,103,119],"messages":[5],"from":[6],"Alice":[7,56],"to":[8,18,40,95,99,123],"Bob":[9,153],"out":[10],"a":[12,21,31,50,67,105,127],"watchful":[13],"adversary,":[14],"Willie,":[15],"which":[16],"tries":[17],"determine":[19],"if":[20],"took":[23],"place":[24],"or":[25],"not.":[26],"While":[27],"covert":[28],"in":[30,43,60,93,101],"basic,":[32],"vanilla":[33],"settings":[34],"where":[35,76],"all":[36,131],"variables":[37],"are":[38],"known":[39,46],"Willie":[41],"results":[42],"the":[44,74,77,86,91,116,120,150,156],"well":[45],"square-root":[47],"law,":[48],"when":[49],"jammer":[51,78,92,121],"is":[52,79,122,138],"present":[53],"and":[54,84,109,154],"assists":[55],"by":[57],"creating":[58],"uncertainty":[59],"Willie's":[61,108],"decoder,":[62],"this":[63,70],"may":[65],"have":[66],"positive":[68],"rate.In":[69],"work,":[71],"we":[72],"analyze":[73],"case":[75],"equipped":[80],"with":[81,130],"multiple":[82],"antennas":[83],"obtain":[85],"optimal":[87,117,145],"strategy":[89,118],"order":[94],"maximize":[96],"his":[97,132],"assistance":[98],"Alice,":[100],"terms":[102],"maximizing":[104,155],"ratio":[106],"between":[107,148],"Bob's":[110],"noise":[111],"variance.":[112],"We":[113],"show":[114],"that":[115],"perform":[124],"beamforming":[125],"towards":[126],"single":[128],"direction":[129,136],"available":[133],"power.":[134],"This":[135],"though,":[137],"not":[139],"trivial,":[140],"since":[141],"it":[142],"reflects":[143],"an":[144],"tradeoff":[146],"point":[147],"minimizing":[149],"interference":[151,157],"at":[152,158],"Willie.":[159]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-14T06:41:57.775601","created_date":"2025-10-10T00:00:00"}