{"id":"https://openalex.org/W2141257611","doi":"https://doi.org/10.1109/isit.2011.6034206","title":"Wiretap channels: Roles of rate splitting and channel prefixing","display_name":"Wiretap channels: Roles of rate splitting and channel prefixing","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2141257611","doi":"https://doi.org/10.1109/isit.2011.6034206","mag":"2141257611"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2011.6034206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2011.6034206","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium on Information Theory Proceedings","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/A5068190748","display_name":"Omur Ozel","orcid":"https://orcid.org/0000-0001-5756-0963"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Omur Ozel","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Maryland College Park, MD, USA","Department of Electrical and Computer Engineering, University of Maryland, College Park 20742, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Maryland College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Maryland, College Park 20742, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021132487","display_name":"\u015eennur Uluku\u015f","orcid":"https://orcid.org/0000-0002-8219-8190"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sennur Ulukus","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Maryland College Park, MD, USA","Department of Electrical and Computer Engineering, University of Maryland, College Park 20742, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Maryland College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Maryland, College Park 20742, USA","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I66946132"],"apc_list":null,"apc_paid":null,"fwci":1.79,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.84975195,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"628","last_page":"632"},"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/T12162","display_name":"Cellular Automata and Applications","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/equivocation","display_name":"Equivocation","score":0.8060126900672913},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7484785318374634},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4694753587245941},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4011128842830658},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29681330919265747},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2542329430580139},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.09914648532867432}],"concepts":[{"id":"https://openalex.org/C17859611","wikidata":"https://www.wikidata.org/wiki/Q10797615","display_name":"Equivocation","level":2,"score":0.8060126900672913},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7484785318374634},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4694753587245941},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4011128842830658},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29681330919265747},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2542329430580139},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.09914648532867432},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isit.2011.6034206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2011.6034206","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium on Information Theory Proceedings","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.299.8157","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.299.8157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ece.umd.edu/~ulukus/papers/conf/isit11-wiretap-roles-of-UV.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1875021344","https://openalex.org/W1989589264","https://openalex.org/W2043769961","https://openalex.org/W2127276562","https://openalex.org/W2143062570","https://openalex.org/W2144007657","https://openalex.org/W2149906774","https://openalex.org/W4251391716","https://openalex.org/W6639227257"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2884693032","https://openalex.org/W2022034366","https://openalex.org/W2992325167","https://openalex.org/W2342506563","https://openalex.org/W4246965388","https://openalex.org/W1946048292","https://openalex.org/W2544892019","https://openalex.org/W2079724142"],"abstract_inverted_index":{"Csisz\u00e1r":[0],"and":[1,23,45,185,199],"K\u00f6rner's":[2],"characterization":[3],"of":[4,8,35,47,151,196],"the":[5,43,48,68,77,84,91,111,129,149,172,191,194,197],"rate-equivocation":[6,49,69,93],"region":[7,94],"a":[9,106],"general":[10],"wiretap":[11,187],"channel":[12,27,60,79,87,119,131,203],"involves":[13],"two":[14],"auxiliary":[15,37],"random":[16,38],"variables:":[17],"U,":[18],"which":[19,25,59,202],"represents":[20,26],"rate":[21,63,99,140,176,206],"splitting":[22,64,100,141,177,207],"V,":[24],"prefixing.":[28],"For":[29],"some":[30],"channels,":[31,161],"one":[32],"or":[33,62],"both":[34],"these":[36,160],"variables":[39],"are":[40,208],"unnecessary,":[41],"simplifying":[42],"expression":[44],"evaluation":[46],"region.":[50,70],"In":[51,71],"this":[52],"paper,":[53],"we":[54,73,103,125,146],"provide":[55],"new":[56],"conditions":[57,192],"under":[58,105,201],"prefixing":[61,88,120,204],"does":[65],"not":[66,115,136],"improve":[67],"particular,":[72],"show":[74,104,126],"that":[75,109,127,158],"when":[76],"main":[78,112,130],"is":[80,89,114,121,132,142,169,178],"more":[81,116,133],"capable":[82,134],"than":[83],"eavesdropping":[85],"channel,":[86],"unnecessary;":[90],"entire":[92],"can":[95],"be":[96],"achieved":[97],"by":[98],"alone.":[101],"Conversely,":[102],"mild":[107],"assumption":[108],"if":[110,128,162],"receiver":[113],"capable,":[117],"then":[118,139,175],"strictly":[122,143],"necessary.":[123,144],"Moreover,":[124],"but":[135],"less":[137],"noisy,":[138],"Next,":[145],"focus":[147],"on":[148,193],"set":[150],"cyclic":[152],"shift":[153],"symmetric":[154],"channels.":[155,188],"We":[156,189],"prove":[157],"for":[159],"in":[163],"addition":[164],"I(X;":[165],"Y)":[166],"-":[167],"I(X;Z)":[168],"maximized":[170],"at":[171],"uniform":[173],"distribution,":[174],"unnecessary.":[179,209],"Our":[180],"results":[181],"apply":[182],"to":[183],"BSC-BEC":[184],"BEC-BSC":[186],"identify":[190],"parameters":[195],"BSC":[198],"BEC":[200],"and/or":[205]},"counts_by_year":[{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}