{"id":"https://openalex.org/W2578845021","doi":"https://doi.org/10.1109/tcomm.2017.2755654","title":"On the Achievable Secrecy Diversity of Cooperative Networks With Untrusted Relays","display_name":"On the Achievable Secrecy Diversity of Cooperative Networks With Untrusted Relays","publication_year":2017,"publication_date":"2017-09-22","ids":{"openalex":"https://openalex.org/W2578845021","doi":"https://doi.org/10.1109/tcomm.2017.2755654","mag":"2578845021"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2017.2755654","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2017.2755654","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-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/A5087081973","display_name":"Mohaned Chraiti","orcid":"https://orcid.org/0000-0002-8846-2087"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Mohaned Chraiti","raw_affiliation_strings":["ECE Department, Concordia University, Montreal, QC, Canada"],"affiliations":[{"raw_affiliation_string":"ECE Department, Concordia University, Montreal, QC, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014049864","display_name":"Ali Ghrayeb","orcid":"https://orcid.org/0000-0002-6808-5886"},"institutions":[{"id":"https://openalex.org/I58152225","display_name":"Texas A&M University at Qatar","ror":"https://ror.org/03vb4dm14","country_code":"QA","type":"education","lineage":["https://openalex.org/I58152225","https://openalex.org/I91045830"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Ali Ghrayeb","raw_affiliation_strings":["ECE Department, Texas A & M University at Qatar, Doha, Qatar"],"affiliations":[{"raw_affiliation_string":"ECE Department, Texas A & M University at Qatar, Doha, Qatar","institution_ids":["https://openalex.org/I58152225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072393948","display_name":"Chadi Assi","orcid":"https://orcid.org/0000-0002-3161-1846"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Chadi Assi","raw_affiliation_strings":["CIISE Department, Concordia University, Montreal, QC, Canada"],"affiliations":[{"raw_affiliation_string":"CIISE Department, Concordia University, Montreal, QC, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062167084","display_name":"Mazen O. Hasna","orcid":"https://orcid.org/0000-0002-3088-6899"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Mazen O. Hasna","raw_affiliation_strings":["Electrical Engineering Department, Qatar University, Doha, Qatar"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5087081973"],"corresponding_institution_ids":["https://openalex.org/I60158472"],"apc_list":null,"apc_paid":null,"fwci":1.1467,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.79135743,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"66","issue":"1","first_page":"39","last_page":"53"},"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":0.9998000264167786,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.7478898763656616},{"id":"https://openalex.org/keywords/jamming","display_name":"Jamming","score":0.6886271238327026},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6529518365859985},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.5577818155288696},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5302227139472961},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.48222458362579346},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.4804489314556122},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4488891065120697},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4402734935283661},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3749292492866516},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34173160791397095},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2631657123565674},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1564769744873047},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.12662392854690552},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09901994466781616},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.06556940078735352}],"concepts":[{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.7478898763656616},{"id":"https://openalex.org/C2779079576","wikidata":"https://www.wikidata.org/wiki/Q17092823","display_name":"Jamming","level":2,"score":0.6886271238327026},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6529518365859985},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.5577818155288696},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5302227139472961},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.48222458362579346},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.4804489314556122},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4488891065120697},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4402734935283661},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3749292492866516},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34173160791397095},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2631657123565674},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1564769744873047},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.12662392854690552},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09901994466781616},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.06556940078735352},{"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/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2017.2755654","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2017.2755654","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:qspace.qu.edu.qa:10576/30463","is_oa":false,"landing_page_url":"https://www.scopus.com/inward/record.uri?eid=2-s2.0-85040815765&doi=10.1109%2fTCOMM.2017.2755654&partnerID=40&md5=1509e712dad7355721a694403468387d","pdf_url":null,"source":{"id":"https://openalex.org/S4306400014","display_name":"Qatar University QSpace (Qatar University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60342839","host_organization_name":"Qatar University","host_organization_lineage":["https://openalex.org/I60342839"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.4099999964237213}],"awards":[{"id":"https://openalex.org/G1763832490","display_name":null,"funder_award_id":"NPRP8-052-2-029","funder_id":"https://openalex.org/F4320332753","funder_display_name":"Qatar National Research Fund"}],"funders":[{"id":"https://openalex.org/F4320321588","display_name":"Concordia University","ror":"https://ror.org/0420zvk78"},{"id":"https://openalex.org/F4320332753","display_name":"Qatar National Research Fund","ror":"https://ror.org/01svaqq28"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1972485395","https://openalex.org/W1991614769","https://openalex.org/W2005734988","https://openalex.org/W2007529001","https://openalex.org/W2011670293","https://openalex.org/W2016807091","https://openalex.org/W2018799072","https://openalex.org/W2032278718","https://openalex.org/W2043769961","https://openalex.org/W2051767912","https://openalex.org/W2065313044","https://openalex.org/W2068887604","https://openalex.org/W2097480027","https://openalex.org/W2104673669","https://openalex.org/W2109631601","https://openalex.org/W2115042619","https://openalex.org/W2130172876","https://openalex.org/W2130347036","https://openalex.org/W2133149827","https://openalex.org/W2136908060","https://openalex.org/W2144411949","https://openalex.org/W2148672861","https://openalex.org/W2150584670","https://openalex.org/W2159437533","https://openalex.org/W2167165277","https://openalex.org/W2218552649","https://openalex.org/W2399759384","https://openalex.org/W2462950228","https://openalex.org/W2473925222","https://openalex.org/W3103382732","https://openalex.org/W3106263997","https://openalex.org/W4299719912"],"related_works":["https://openalex.org/W2493929861","https://openalex.org/W2951619176","https://openalex.org/W1983377825","https://openalex.org/W3149637150","https://openalex.org/W2786427865","https://openalex.org/W2034247727","https://openalex.org/W2901585223","https://openalex.org/W2145047504","https://openalex.org/W1747611275","https://openalex.org/W4389545329"],"abstract_inverted_index":{"Cooperative":[0],"relaying":[1],"is":[2,81,111,118,158],"often":[3],"deployed":[4],"to":[5,35,101,133,180,186,227,244,258],"enhance":[6],"the":[7,15,26,36,44,76,114,127,144,147,154,182,190,196,213,236,246,252,255,264],"communication":[8,110,124],"reliability":[9],"(i.e.,":[10],"diversity":[11,47,128,151,202,223],"order)":[12],"and":[13,69,86,88,97,108,200,217,250],"consequently":[14],"end-to-end":[16],"achievable":[17,45,149,197,214],"rate.":[18],"However,":[19],"this":[20,40,166],"raises":[21],"several":[22,241],"security":[23],"concerns":[24],"when":[25],"relays":[27],"are":[28,99],"untrusted,":[29],"since":[30],"they":[31],"may":[32],"have":[33,177],"access":[34],"relayed":[37],"message.":[38],"In":[39,55,137,165],"paper,":[41,167],"we":[42,57,168,176,207],"study":[43],"secrecy":[46,150,198,201,215,222],"order":[48,129,152,224],"of":[49,195,225,254],"cooperative":[50],"networks":[51],"with":[52,61],"untrusted":[53],"relays.":[54],"particular,":[56],"consider":[58,75],"a":[59,70,170,221],"network":[60],"an":[62,209],"N-antenna":[63],"transmitter":[64],"(Alice),":[65],"K":[66,90],"single-antenna":[67,71],"relays,":[68,115],"destination":[72],"(Bob).":[73],"We":[74,188,239],"general":[77],"scenario,":[78],"where":[79],"there":[80,117],"no":[82,119],"relation":[83],"between":[84],"N":[85],"K,":[87],"therefore,":[89],"can":[91,232],"be":[92,102,134,233],"larger":[93],"than":[94],"N.":[95],"Alice":[96,185],"Bob":[98],"assumed":[100],"far":[103],"away":[104],"from":[105,184],"each":[106],"other,":[107],"all":[109],"done":[112],"through":[113],"i.e.,":[116],"direct":[120],"link.":[121],"Providing":[122],"secure":[123],"while":[125],"enhancing":[126],"has":[130,140],"been":[131,141],"shown":[132,142],"very":[135],"challenging.":[136],"fact,":[138],"it":[139],"in":[143,193,263],"literature":[145],"that":[146,175,220,261],"maximum":[148],"for":[153,212],"adopted":[155],"system":[156],"model":[157],"one":[159],"(while":[160],"using":[161,235],"artificial":[162],"noise":[163],"jamming).":[164],"adopt":[169],"nonlinear":[171],"interference":[172],"alignment":[173],"scheme":[174,192],"proposed":[178,191,237,256],"recently":[179],"transmit":[181],"signals":[183],"Bob.":[187],"analyze":[189],"terms":[194],"rate":[199,216],"order.":[203],"Assuming":[204],"Gaussian":[205],"inputs,":[206],"derive":[208],"explicit":[210],"expression":[211],"show":[218],"analytically":[219],"up":[226],"min(N,":[228],"K)":[229],"-":[230],"1":[231],"achieved":[234],"technique.":[238],"provide":[240],"numerical":[242],"examples":[243],"validate":[245],"obtained":[247],"analytical":[248],"results":[249],"demonstrate":[251],"superiority":[253],"technique":[257],"its":[259],"counterparts":[260],"exist":[262],"literature.":[265]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}