{"id":"https://openalex.org/W2920727808","doi":"https://doi.org/10.1109/tifs.2019.2901825","title":"Secure Communication in Relay-Assisted Massive MIMO Downlink With Active Pilot Attacks","display_name":"Secure Communication in Relay-Assisted Massive MIMO Downlink With Active Pilot Attacks","publication_year":2019,"publication_date":"2019-02-26","ids":{"openalex":"https://openalex.org/W2920727808","doi":"https://doi.org/10.1109/tifs.2019.2901825","mag":"2920727808"},"language":"en","primary_location":{"id":"doi:10.1109/tifs.2019.2901825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2019.2901825","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Information Forensics and Security","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/A5030811484","display_name":"Dhanushka Kudathanthirige","orcid":"https://orcid.org/0000-0003-0526-784X"},"institutions":[{"id":"https://openalex.org/I110378019","display_name":"Southern Illinois University Carbondale","ror":"https://ror.org/049kefs16","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dhanushka Kudathanthirige","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Southern Illinois University, Carbondale, IL, USA"],"raw_orcid":"https://orcid.org/0000-0003-0526-784X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Southern Illinois University, Carbondale, IL, USA","institution_ids":["https://openalex.org/I110378019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090699989","display_name":"Santosh Timilsina","orcid":"https://orcid.org/0000-0003-0214-924X"},"institutions":[{"id":"https://openalex.org/I110378019","display_name":"Southern Illinois University Carbondale","ror":"https://ror.org/049kefs16","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Santosh Timilsina","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Southern Illinois University, Carbondale, IL, USA"],"raw_orcid":"https://orcid.org/0000-0003-0214-924X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Southern Illinois University, Carbondale, IL, USA","institution_ids":["https://openalex.org/I110378019"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034492988","display_name":"Gayan Amarasuriya Aruma Baduge","orcid":"https://orcid.org/0000-0002-8871-3923"},"institutions":[{"id":"https://openalex.org/I110378019","display_name":"Southern Illinois University Carbondale","ror":"https://ror.org/049kefs16","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gayan Amarasuriya Aruma Baduge","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Southern Illinois University, Carbondale, IL, USA"],"raw_orcid":"https://orcid.org/0000-0002-8871-3923","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Southern Illinois University, Carbondale, IL, USA","institution_ids":["https://openalex.org/I110378019"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I110378019"],"apc_list":null,"apc_paid":null,"fwci":1.6346,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.83791401,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"14","issue":"11","first_page":"2819","last_page":"2833"},"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":0.9968000054359436,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9965999722480774,"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/mimo","display_name":"MIMO","score":0.7233306169509888},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.682549774646759},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6794726252555847},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6725253462791443},{"id":"https://openalex.org/keywords/eavesdropping","display_name":"Eavesdropping","score":0.6697469353675842},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.6148015260696411},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.5921503305435181},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.522876501083374},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.5094488263130188},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4502972960472107},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.44986534118652344},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.44629204273223877},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.34510183334350586},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.315163254737854},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27262288331985474},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.24022066593170166},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1817454695701599},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.17649880051612854},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07619848847389221}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7233306169509888},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.682549774646759},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6794726252555847},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6725253462791443},{"id":"https://openalex.org/C2776788033","wikidata":"https://www.wikidata.org/wiki/Q320769","display_name":"Eavesdropping","level":2,"score":0.6697469353675842},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.6148015260696411},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.5921503305435181},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.522876501083374},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.5094488263130188},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4502972960472107},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.44986534118652344},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.44629204273223877},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.34510183334350586},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.315163254737854},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27262288331985474},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.24022066593170166},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1817454695701599},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.17649880051612854},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07619848847389221},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tifs.2019.2901825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2019.2901825","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Information Forensics and Security","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.8199999928474426,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W751677133","https://openalex.org/W1508642566","https://openalex.org/W1518945650","https://openalex.org/W1602100595","https://openalex.org/W1733425272","https://openalex.org/W1970334960","https://openalex.org/W1976071028","https://openalex.org/W1979833275","https://openalex.org/W1998752794","https://openalex.org/W2007529001","https://openalex.org/W2024781399","https://openalex.org/W2043769961","https://openalex.org/W2047255585","https://openalex.org/W2051767912","https://openalex.org/W2057565382","https://openalex.org/W2075653421","https://openalex.org/W2124602541","https://openalex.org/W2124841881","https://openalex.org/W2147601077","https://openalex.org/W2159687282","https://openalex.org/W2171048418","https://openalex.org/W2183269049","https://openalex.org/W2211831180","https://openalex.org/W2288807502","https://openalex.org/W2328815417","https://openalex.org/W2344169480","https://openalex.org/W2518464570","https://openalex.org/W2550475308","https://openalex.org/W2558778358","https://openalex.org/W2560106751","https://openalex.org/W2586599018","https://openalex.org/W2610968021","https://openalex.org/W2626716101","https://openalex.org/W2726729862","https://openalex.org/W2749974305","https://openalex.org/W2783866105","https://openalex.org/W2790990878","https://openalex.org/W2806393332","https://openalex.org/W2888900008","https://openalex.org/W2891771259","https://openalex.org/W2963166698","https://openalex.org/W2963508491","https://openalex.org/W2963852371","https://openalex.org/W3101985270","https://openalex.org/W3106233732","https://openalex.org/W3123299285","https://openalex.org/W4213038017","https://openalex.org/W4250589301","https://openalex.org/W6650456257","https://openalex.org/W6662344703"],"related_works":["https://openalex.org/W1993671760","https://openalex.org/W2376754011","https://openalex.org/W3026778509","https://openalex.org/W2462883630","https://openalex.org/W2951619176","https://openalex.org/W4287776800","https://openalex.org/W3188430173","https://openalex.org/W3116845106","https://openalex.org/W4285103104","https://openalex.org/W2183269049"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,18,51,63,71,77,81,96,113,133,158,168,182,190,199],"achievable":[4,89,169,183],"secrecy":[5,90,119,134,170,184],"rate":[6,120,135,185],"of":[7,20,62,99],"a":[8,21,30],"relay-assisted":[9],"massive":[10,31,72],"multiple-input":[11],"multiple-output":[12],"(MIMO)":[13],"downlink":[14,86],"is":[15,130,142,150],"investigated":[16],"in":[17,186,198],"presence":[19],"multi-antenna":[22],"active/passive":[23],"eavesdropper.":[24],"The":[25,88,118],"excess":[26],"degrees-of-freedom":[27],"offered":[28],"by":[29,55,94,123],"MIMO":[32,73],"base-station":[33],"(BS)":[34],"are":[35,92],"exploited":[36],"for":[37,160,166],"sending":[38,56],"artificial":[39],"noise":[40],"(AN)":[41],"via":[42],"random":[43,138],"and":[44,108,132,139,163,189],"null-space":[45],"precoders.":[46],"An":[47],"active":[48,67,82,124,176],"eavesdropper":[49,83],"contaminates":[50],"uplink":[52],"channel":[53,102],"estimates":[54],"pilot":[57,68,125,177],"sequences":[58,165],"identical":[59],"to":[60,152],"those":[61],"legitimate":[64],"users/relay.":[65],"This":[66],"contamination":[69,178],"makes":[70],"BS":[74,201],"implicitly":[75],"beamform":[76],"confidential":[78],"signals":[79],"toward":[80],"during":[84],"two-hop":[85],"transmissions.":[87],"rates":[91],"derived":[93],"taking":[95],"detrimental":[97,192],"effects":[98,193],"actively":[100],"contaminated":[101],"state":[103],"information":[104],"with":[105],"estimation":[106],"errors":[107],"spatially":[109],"correlated":[110],"fading":[111],"at":[112,157],"multiple-antenna":[114],"terminals":[115],"into":[116],"account.":[117],"loss":[121],"incurred":[122],"attacks":[126,179],"over":[127],"passive":[128],"eavesdropping":[129],"investigated,":[131],"gap":[136],"between":[137],"null-space-based":[140],"AN":[141,164],"compared.":[143],"A":[144],"novel":[145],"transmit":[146,155],"power":[147,156],"control":[148],"policy":[149],"designed":[151],"efficiently":[153],"allocate":[154],"BS/relay":[159],"payload":[161],"data":[162],"maximizing":[167],"rate.":[171],"Our":[172],"results":[173],"reveal":[174],"that":[175],"significantly":[180],"degrade":[181],"dual-hop":[187],"transmissions,":[188],"corresponding":[191],"cannot":[194],"be":[195],"asymptotically":[196],"mitigated":[197],"infinite":[200],"antenna":[202],"regime.":[203]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
