{"id":"https://openalex.org/W2109138614","doi":"https://doi.org/10.1109/isit.2011.6034100","title":"Improved rate-equivocation regions for secure cooperative communication","display_name":"Improved rate-equivocation regions for secure cooperative communication","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2109138614","doi":"https://doi.org/10.1109/isit.2011.6034100","mag":"2109138614"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2011.6034100","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2011.6034100","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/A5013524010","display_name":"Ninoslav Marina","orcid":"https://orcid.org/0000-0003-4862-0199"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ninoslav Marina","raw_affiliation_strings":["Department of Electrical Engineering, Princeton University, Princeton, NJ, USA","Department of Electrical Engineering, Princeton University, NJ 08544, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, Princeton, NJ, USA","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, NJ 08544, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047903778","display_name":"Hideki Yagi","orcid":"https://orcid.org/0000-0003-0961-7077"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideki Yagi","raw_affiliation_strings":["Center for Frontier Science and Engineering, University of Electro-Communications, Chofu, Tokyo, Japan","[Center for Frontier Science and Engineering, The University of Electro-Communications, Chofu-shi, Tokyo 182-8585, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Frontier Science and Engineering, University of Electro-Communications, Chofu, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"[Center for Frontier Science and Engineering, The University of Electro-Communications, Chofu-shi, Tokyo 182-8585, Japan]","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042307561","display_name":"H. Vincent Poor","orcid":"https://orcid.org/0000-0002-2062-131X"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Vincent Poor","raw_affiliation_strings":["Department of Electrical Engineering, Princeton University, Princeton, NJ, USA","Department of Electrical Engineering, Princeton University, NJ 08544, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, Princeton, NJ, USA","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, NJ 08544, USA","institution_ids":["https://openalex.org/I20089843"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2871","last_page":"2875"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":1.0,"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":1.0,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T12162","display_name":"Cellular Automata and Applications","score":0.9740999937057495,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/equivocation","display_name":"Equivocation","score":0.9783077239990234},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.7591568231582642},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6642428040504456},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5877681970596313},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.5672910809516907},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5456914305686951},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4639197587966919},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.46037301421165466},{"id":"https://openalex.org/keywords/information-theoretic-security","display_name":"Information-theoretic security","score":0.43282341957092285},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.34354904294013977},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2732337713241577},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1667880415916443},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10061883926391602},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08328044414520264}],"concepts":[{"id":"https://openalex.org/C17859611","wikidata":"https://www.wikidata.org/wiki/Q10797615","display_name":"Equivocation","level":2,"score":0.9783077239990234},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.7591568231582642},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6642428040504456},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5877681970596313},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.5672910809516907},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5456914305686951},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4639197587966919},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.46037301421165466},{"id":"https://openalex.org/C47191418","wikidata":"https://www.wikidata.org/wiki/Q3510462","display_name":"Information-theoretic security","level":3,"score":0.43282341957092285},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.34354904294013977},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2732337713241577},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1667880415916443},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10061883926391602},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08328044414520264},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isit.2011.6034100","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2011.6034100","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:10.1.1.743.2476","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.743.2476","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/1102.3500.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5099999904632568,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2043769961","https://openalex.org/W2099111195","https://openalex.org/W2109138614","https://openalex.org/W2115613211","https://openalex.org/W2142102521","https://openalex.org/W2144007657","https://openalex.org/W2167165277"],"related_works":["https://openalex.org/W2949679674","https://openalex.org/W2544352406","https://openalex.org/W4235702756","https://openalex.org/W2951762147","https://openalex.org/W2145668821","https://openalex.org/W2114007974","https://openalex.org/W2150528942","https://openalex.org/W2147348113","https://openalex.org/W2022046490","https://openalex.org/W2154832352"],"abstract_inverted_index":{"A":[0],"simple":[1],"four":[2],"node":[3],"network":[4],"in":[5],"which":[6],"cooperation":[7],"improves":[8],"the":[9,33,36,41,48,73,77,80,85,91,95,99],"information-theoretic":[10],"secrecy":[11],"is":[12,47,57,83],"studied.":[13],"The":[14,44],"channel":[15],"consists":[16],"of":[17,50,79,109],"two":[18],"senders,":[19],"a":[20,51,63,107,110],"receiver,":[21,34],"and":[22,69,116],"an":[23],"eavesdropper.":[24],"One":[25],"or":[26],"both":[27],"senders":[28],"transmit":[29],"confidential":[30],"messages":[31],"to":[32,39,59,90],"while":[35],"eavesdropper":[37],"tries":[38],"decode":[40],"transmitted":[42],"message.":[43],"main":[45],"result":[46],"derivation":[49],"newly":[52],"achievable":[53],"rate-equivocation":[54,64,87],"region":[55,65,88,93],"that":[56],"shown":[58],"be":[60,104],"larger":[61],"than":[62],"derived":[66],"by":[67,114],"Lai":[68],"El":[70],"Gamal":[71],"for":[72],"relay-eavesdropper":[74],"channel.":[75],"When":[76],"rate":[78],"helping":[81],"interferer":[82],"zero,":[84],"new":[86,100],"reduces":[89],"capacity-equivocation":[92],"over":[94],"wire-tap":[96],"channel;":[97],"hence,":[98],"achievability":[101],"scheme":[102,112],"can":[103],"seen":[105],"as":[106],"generalization":[108],"coding":[111],"proposed":[113],"Csisz\u00e1r":[115],"K\u00f6rner.":[117]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
