{"id":"https://openalex.org/W1970328305","doi":"https://doi.org/10.1109/glocomw.2014.7063626","title":"Cooperation for secure wireless communications with resource-bounded eavesdroppers","display_name":"Cooperation for secure wireless communications with resource-bounded eavesdroppers","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W1970328305","doi":"https://doi.org/10.1109/glocomw.2014.7063626","mag":"1970328305"},"language":"en","primary_location":{"id":"doi:10.1109/glocomw.2014.7063626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2014.7063626","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Globecom Workshops (GC Wkshps)","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/A5054122221","display_name":"Nicholas Kolokotronis","orcid":"https://orcid.org/0000-0003-0660-8431"},"institutions":[{"id":"https://openalex.org/I158716096","display_name":"University of Peloponnese","ror":"https://ror.org/04d4d3c02","country_code":"GR","type":"education","lineage":["https://openalex.org/I158716096"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Nicholas Kolokotronis","raw_affiliation_strings":["Department of Informatics and Telecommunications, University of Peloponnese, Tripolis, Greece","Department of Informatics and Telecommunications, University of Peloponnese, 22100, Tripolis, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Informatics and Telecommunications, University of Peloponnese, Tripolis, Greece","institution_ids":["https://openalex.org/I158716096"]},{"raw_affiliation_string":"Department of Informatics and Telecommunications, University of Peloponnese, 22100, Tripolis, Greece","institution_ids":["https://openalex.org/I158716096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027972846","display_name":"Kyriakos Fytrakis","orcid":"https://orcid.org/0000-0002-0001-9815"},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Kyriakos Fytrakis","raw_affiliation_strings":["Department of Informatics and Telecommunications, University of Athens, Athens, Greece","Department of Informatics and Telecommunications, University of Athens, 15784 Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Informatics and Telecommunications, University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]},{"raw_affiliation_string":"Department of Informatics and Telecommunications, University of Athens, 15784 Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014798586","display_name":"Alexandras Katsiotis","orcid":null},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Alexandras Katsiotis","raw_affiliation_strings":["Department of Informatics and Telecommunications, University of Athens, Athens, Greece","Department of Informatics and Telecommunications, University of Athens, 15784 Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Informatics and Telecommunications, University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]},{"raw_affiliation_string":"Department of Informatics and Telecommunications, University of Athens, 15784 Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019314593","display_name":"N. Kalouptsidis","orcid":"https://orcid.org/0000-0001-7657-4586"},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Nicholas Kalouptsidis","raw_affiliation_strings":["Department of Informatics and Telecommunications, University of Athens, Athens, Greece","Department of Informatics and Telecommunications, University of Athens, 15784 Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Informatics and Telecommunications, University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]},{"raw_affiliation_string":"Department of Informatics and Telecommunications, University of Athens, 15784 Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5054122221"],"corresponding_institution_ids":["https://openalex.org/I158716096"],"apc_list":null,"apc_paid":null,"fwci":0.628,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.71713945,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1379","last_page":"1384"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9968000054359436,"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/T10237","display_name":"Cryptography and Data Security","score":0.9789999723434448,"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":0.655563235282898},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6328141093254089},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6309847235679626},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6165814399719238},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.612909197807312},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5805452466011047},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5295534729957581},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5108577609062195},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5074965357780457},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5057220458984375},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.49981045722961426},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.47697529196739197},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3624212145805359},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3423851430416107},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22755414247512817},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21179643273353577}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.655563235282898},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6328141093254089},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6309847235679626},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6165814399719238},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.612909197807312},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5805452466011047},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5295534729957581},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5108577609062195},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5074965357780457},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5057220458984375},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.49981045722961426},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.47697529196739197},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3624212145805359},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3423851430416107},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22755414247512817},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21179643273353577},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocomw.2014.7063626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2014.7063626","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W52732363","https://openalex.org/W252932944","https://openalex.org/W949353694","https://openalex.org/W1491109205","https://openalex.org/W1966951829","https://openalex.org/W1973384884","https://openalex.org/W1991614769","https://openalex.org/W1999384767","https://openalex.org/W2006405104","https://openalex.org/W2009875308","https://openalex.org/W2034116374","https://openalex.org/W2043769961","https://openalex.org/W2065151783","https://openalex.org/W2079364662","https://openalex.org/W2128153585","https://openalex.org/W2144007657","https://openalex.org/W2155438308","https://openalex.org/W2156214717","https://openalex.org/W2171006634","https://openalex.org/W2269066968","https://openalex.org/W2296319761","https://openalex.org/W2542429611","https://openalex.org/W2611093107","https://openalex.org/W2798909945","https://openalex.org/W2942537621","https://openalex.org/W2963852371","https://openalex.org/W4250589301","https://openalex.org/W4285719527","https://openalex.org/W4297913868","https://openalex.org/W4312258136","https://openalex.org/W6650456257","https://openalex.org/W6670637976","https://openalex.org/W6729286676","https://openalex.org/W7024010555"],"related_works":["https://openalex.org/W2787091472","https://openalex.org/W2561242965","https://openalex.org/W2463175948","https://openalex.org/W2006290459","https://openalex.org/W2465954300","https://openalex.org/W1981368673","https://openalex.org/W2728807107","https://openalex.org/W3046150966","https://openalex.org/W2962837930","https://openalex.org/W2052245931"],"abstract_inverted_index":{"Wireless":[0],"communications":[1],"system":[2],"designs":[3],"are":[4,124,135,153],"sought":[5],"that":[6,63,74,102,158],"rely":[7],"on":[8,87],"the":[9,12,24,35,42,75,88,92,96,104,119,122,165,171,175],"potential":[10],"of":[11,26,37,49,56,91],"physical":[13],"(PHY)":[14],"layer":[15],"to":[16,72,84,164],"allow":[17],"a":[18,159],"transmitter-receiver":[19],"pair":[20],"communicate":[21],"securely":[22],"in":[23,137],"presence":[25],"one":[27,142],"or":[28],"more":[29,151],"eavesdroppers.":[30,97],"Communication":[31],"is":[32,78,82,148,168],"performed":[33],"with":[34,58],"help":[36],"multiple":[38],"trusted":[39],"relays,":[40],"via":[41],"decode-and-forward":[43],"(DF)":[44],"protocol,":[45],"and":[46,68,121],"assuming":[47],"knowledge":[48],"global":[50],"channel":[51],"state":[52],"information":[53,77],"(CSI).":[54],"Instead":[55],"dealing":[57],"information-theoretic":[59],"security,":[60,129],"we":[61,70],"assume":[62],"eavesdroppers":[64,123,152],"have":[65],"bounded":[66],"resources,":[67],"therefore":[69],"need":[71],"assure":[73],"transmitted":[76],"computationally":[79],"secure;":[80],"this":[81],"shown":[83],"impose":[85],"constraints":[86],"maximum":[89],"power":[90,131],"signals":[93],"received":[94],"by":[95],"The":[98],"optimal":[99],"relay":[100],"weights":[101],"maximize":[103],"signal-to-noise":[105],"ratio":[106],"(SNR)":[107],"difference":[108],"SNR":[109,114,161],"<sub":[110,115],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[111,116],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">d</sub>":[112],"-":[113],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">e</sub>":[117],"between":[118],"destination":[120],"determined":[125],"under":[126],"various":[127],"(transmit,":[128],"reliability)":[130],"constraints.":[132,177],"Closed-form":[133],"solutions":[134],"obtained":[136],"some":[138],"problem":[139],"formulations":[140],"for":[141],"eavesdropper,":[143],"whereas":[144],"an":[145],"iterative":[146],"algorithm":[147],"proposed":[149],"if":[150],"present.":[154],"Simulation":[155],"results":[156],"indicate":[157],"higher":[160],"value":[162],"(compared":[163],"non-cooperative":[166],"case)":[167],"attained":[169],"at":[170],"destination,":[172],"while":[173],"satisfying":[174],"security":[176]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}