{"id":"https://openalex.org/W2733866746","doi":"https://doi.org/10.1109/isit.2017.8007046","title":"Covert communication with noncausal channel-state information at the transmitter","display_name":"Covert communication with noncausal channel-state information at the transmitter","publication_year":2017,"publication_date":"2017-06-01","ids":{"openalex":"https://openalex.org/W2733866746","doi":"https://doi.org/10.1109/isit.2017.8007046","mag":"2733866746"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2017.8007046","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2017.8007046","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 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/A5091779193","display_name":"Si-Hyeon Lee","orcid":"https://orcid.org/0000-0002-4362-5970"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Si-Hyeon Lee","raw_affiliation_strings":["POSTECH, Pohang, South Korea"],"affiliations":[{"raw_affiliation_string":"POSTECH, Pohang, South Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101842281","display_name":"Ligong Wang","orcid":"https://orcid.org/0000-0003-2342-4343"},"institutions":[{"id":"https://openalex.org/I4210142324","display_name":"CY Cergy Paris Universit\u00e9","ror":"https://ror.org/043htjv09","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210142324"]},{"id":"https://openalex.org/I86175216","display_name":"\u00c9cole Nationale Sup\u00e9rieure de l'\u00c9lectronique et de ses Applications","ror":"https://ror.org/03qeacd72","country_code":"FR","type":"education","lineage":["https://openalex.org/I86175216"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ligong Wang","raw_affiliation_strings":["ENSEA, CNRS, Universite de Cergy-Pontoise, France"],"affiliations":[{"raw_affiliation_string":"ENSEA, CNRS, Universite de Cergy-Pontoise, France","institution_ids":["https://openalex.org/I86175216","https://openalex.org/I4210142324","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046253142","display_name":"Ashish Khisti","orcid":"https://orcid.org/0000-0002-2331-8965"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ashish Khisti","raw_affiliation_strings":["University of Toronto, Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107486933","display_name":"Gregory W. Womell","orcid":null},"institutions":[{"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":["US"],"is_corresponding":false,"raw_author_name":"Gregory W. Womell","raw_affiliation_strings":["Massachusetts Institute of Technology, Cambridge, MA, US"],"affiliations":[{"raw_affiliation_string":"Massachusetts Institute of Technology, Cambridge, MA, US","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5091779193"],"corresponding_institution_ids":["https://openalex.org/I123900574"],"apc_list":null,"apc_paid":null,"fwci":0.8601,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.75517011,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"9","issue":null,"first_page":"2830","last_page":"2834"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9980000257492065,"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/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9951000213623047,"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/transmitter","display_name":"Transmitter","score":0.7781147956848145},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6553034782409668},{"id":"https://openalex.org/keywords/covert-channel","display_name":"Covert channel","score":0.6258645057678223},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6139056086540222},{"id":"https://openalex.org/keywords/covert","display_name":"Covert","score":0.5557808876037598},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5145918130874634},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4712013900279999},{"id":"https://openalex.org/keywords/information-theory","display_name":"Information theory","score":0.41963890194892883},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.33727580308914185},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.16754773259162903},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15716728568077087},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.11193913221359253}],"concepts":[{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7781147956848145},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6553034782409668},{"id":"https://openalex.org/C29024540","wikidata":"https://www.wikidata.org/wiki/Q1476964","display_name":"Covert channel","level":5,"score":0.6258645057678223},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6139056086540222},{"id":"https://openalex.org/C2779338814","wikidata":"https://www.wikidata.org/wiki/Q5179285","display_name":"Covert","level":2,"score":0.5557808876037598},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5145918130874634},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4712013900279999},{"id":"https://openalex.org/C52622258","wikidata":"https://www.wikidata.org/wiki/Q131222","display_name":"Information theory","level":2,"score":0.41963890194892883},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.33727580308914185},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.16754773259162903},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15716728568077087},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11193913221359253},{"id":"https://openalex.org/C103377522","wikidata":"https://www.wikidata.org/wiki/Q3493999","display_name":"Security information and event management","level":4,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C184842701","wikidata":"https://www.wikidata.org/wiki/Q370563","display_name":"Cloud computing security","level":3,"score":0.0},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit.2017.8007046","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2017.8007046","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W636358068","https://openalex.org/W1482218439","https://openalex.org/W1494099594","https://openalex.org/W1549664537","https://openalex.org/W1897081267","https://openalex.org/W1968298899","https://openalex.org/W1976109068","https://openalex.org/W1998812578","https://openalex.org/W2045638068","https://openalex.org/W2052267390","https://openalex.org/W2060500262","https://openalex.org/W2084796966","https://openalex.org/W2098346479","https://openalex.org/W2099111195","https://openalex.org/W2103013014","https://openalex.org/W2139352051","https://openalex.org/W2162635854","https://openalex.org/W2254512934","https://openalex.org/W2506174538","https://openalex.org/W2597388719","https://openalex.org/W2733866746","https://openalex.org/W2963199867","https://openalex.org/W2963934635","https://openalex.org/W3102020296","https://openalex.org/W3103841412","https://openalex.org/W3104101844","https://openalex.org/W3121904864","https://openalex.org/W3169111758","https://openalex.org/W3196620053","https://openalex.org/W4253000688","https://openalex.org/W4300840296","https://openalex.org/W4302366875","https://openalex.org/W6796564892"],"related_works":["https://openalex.org/W2409612194","https://openalex.org/W4224042389","https://openalex.org/W2059045613","https://openalex.org/W4250215096","https://openalex.org/W174282171","https://openalex.org/W20460883","https://openalex.org/W2119209917","https://openalex.org/W2145047504","https://openalex.org/W2159179523","https://openalex.org/W1587013156"],"abstract_inverted_index":{"We":[0,63,91],"consider":[1],"the":[2,12,18,25,31,35,50,68,97,100,107,110,114],"problem":[3],"of":[4,17,99],"covert":[5,55,71,115],"communication":[6,36,56,72],"over":[7],"a":[8,28],"state-dependent":[9],"channel,":[10],"where":[11],"transmitter":[13,108],"has":[14],"non-causal":[15],"knowledge":[16],"channel":[19,32],"states.":[20],"Here,":[21],"\u201ccovert\u201d":[22],"means":[23],"that":[24,27,54,103],"probability":[26],"warden":[29],"on":[30,96],"can":[33,57],"detect":[34],"must":[37],"be":[38,58],"small.":[39],"In":[40],"contrast":[41],"with":[42,60],"traditional":[43],"models":[44],"without":[45],"noncausal":[46],"channel-state":[47],"information":[48],"at":[49],"transmitter,":[51],"we":[52],"show":[53],"possible":[59],"positive":[61],"rate.":[62],"derive":[64,93],"closed-form":[65],"formulas":[66],"for":[67,79,106],"maximum":[69],"achievable":[70],"rate":[73,98],"(\u201ccovert":[74],"capacity\u201d)":[75],"in":[76],"this":[77],"setting":[78],"discrete":[80],"memoryless":[81],"channels":[82],"as":[83,85],"well":[84],"additive":[86],"white":[87],"Gaussian":[88],"noise":[89],"channels.":[90],"also":[92],"lower":[94],"bounds":[95],"secret":[101],"key":[102],"is":[104],"needed":[105],"and":[109],"receiver":[111],"to":[112],"achieve":[113],"capacity.":[116]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}