Sikiru, Ismaeel AbiodunOlawoyin, L. A.Faruk, N.Oloyede, A. A.Abdulkarim, A.Imam-Fulani, Yusuf OlayinkaSowande, O. A.Garba, S.Imoize, A. L.2023-06-262023-06-262022-11-04https://doi.org/10.1002/spy2288https://uilspace.unilorin.edu.ng/handle/20.500.12484/11270Thebroadcastnatureofradiopropagationinwirelesscommunicationhasbeen aretheoretical,andafewareenhancedforefficientsecurityagainstanintruder. (eavesdroppers).Thephysicallayersecuritytechniquesoperateatthelowest deployedtosafeguardagainstsophisticatedattacks.Mostofthesedeployments Inthisarticle,aboundarytechniqueapproachisproposedandappliedtothe physicallayertoimproveitssecrecy-capacityandsubdueadversaryeffectsat probability,secrecy-capacity,andintercept-probabilityshowthatourproposed Carlosimulationwasperformed.Theresultobtainedusingsecrecyoutage theupperlayer.However,techniquessuchaschannelcoding,power(directional legitimatereceiver.Thesimulationresultswerecomparedwiththeanalytical receiverhasabettersignaltonoiseratiothanthecorrespondingeavesdropper’s methods.Itwasfoundthatthechannelbetweenthetransmitterandthemain antennaandartificialnoise),andspreadspectrumhavebeen(andcontinuously) stackofOSIlayeragainstconventionalcryptographicapproaches,operatingat suspectedastheloopholesofpassiveoractiveattacksbyunauthorizedusers thelegitimatereceiver.Hybridperformancemetricswereadopted,andaMonte channel.Conclusively,performanceoftheproposedtechniqueisvalidatedfor techniquesenhancethesecrettransmissionbetweenthemaintransmitterand applicationsinemergingwirelesscommunicationsystems.enboundary technique, MISOME, physical layer, physical layer security, security enhancement techniques, wireless communication systems, wireless security systemsArticle