Physical layer authentication leverages inherent characteristics of wireless channels to verify transmitter identities without relying solely on conventional cryptographic keys. By exploiting features ...

The physical layer is the first and lowest layer of the Open Systems Interconnection (OSI) communications model. The physical layer's function is to transport data using electrical, mechanical or ...

This is the second installment of the 802.XX for the IoE series of articles. The first one was published in the August issue and addressed the Media Access Control (MAC) layer. In this article, we ...

Physical layer security exploits the inherent randomness of wireless channels to safeguard information exchange without relying solely on conventional cryptographic techniques. By harnessing channel ...