Encryption of audio data is more complex with high computation complexity compared to text
and documented data as audio signals are lengthy and has negative values which can be …

Rayleigh fading channel model is usually used to model real time wireless mobile
communication as it has the potential to emulate the multipath scattering effect, dispersion …

Physical layer security has become the cornerstone of the wireless communication system.
Key generation by channel estimation enables legitimate users to generate keys in a …