Physical layer security (PLS) has emerged as a new concept and powerful alternative that
can complement and may even replace encryption-based approaches, which entail many …

Physical layer security (PHY-security) takes the advantages of channel randomness nature
of transmission media to achieve communication confidentiality and authentication. Wiretap …

An efficient physical layer security technique, referred to as OFDM with subcarrier index
selection (OFDM-SIS), is proposed for safeguarding the transmission of OFDM-based …

Abstract Physical Layer Security (PLS) is an emerging paradigm employed to enhance
wireless network security without relying on higher-layer encryption techniques. PLS …

Physical layer security (PLS) has become the kernel concept for ensuring wireless network
security. The main goal of this treatise is to provide a systematic classification of key less …

The 6G system is envisioned to support various new applications with diverse requirements
in terms of quality and security. To fulfill diverse and stringent requirements, reconfigurable …

Automatic-repeat-request (ARQ) as a MAC layer mechanism and artificial noise (AN) as a
physical layer mechanism along with the help of maximal ratio combining (MRC), are jointly …

In this letter, a secure waveform design for future 5G wireless system is proposed. The
developed waveform referred to as secure orthogonal transform division multiplexing …

Systems and methods for securing orthogonal frequency division multiplexing (OFDM
transmission of data are discussed herein. Transceivers can sense the signal strength of …

An effective and hardware-friendly physical layer security design, composed of a channel-
based frequency pre-coder and a post-coder for OFDM-based systems, is proposed. The …