Wireless systems have become an increasingly pivotal part of our lives. Various critical
applications and use cases such as healthcare, financial transactions, e-commerce …

Physical Layer Authentication (PLA) is a topic of considerable interest in ensuring strong
security for upcoming wireless networks. However, existing PLA methods face challenges in …

Radio frequency (RF) fingerprinting is a tool which allows for authentication by utilizing
distinct and random distortions in a received signal based on characteristics of the …

The broadcast nature of wireless communication makes it vulnerable to various security
threats such as spoofing attacks. Physical layer (PL) authentication has emerged as a …

Radio frequency (RF) fingerprinting is a hardware-based authentication technique utilizing
the distinct distortions in the received signal due to the unique hardware differences in the …

Nowadays, human biometrics are widely used in authentication systems. In reaction to
violent attacks, cancelable biometric patterns are developed from the original templates to …

This letter presents the development of a generation technique of antennas to enhance
security identification on physical layer applications. Differently from the logical bit-level …

Chaotic antenna array (CAA) s are phased antenna arrays in which individual elements are
randomized in their array position, shape, and feed line length. These randomizations …

Today's fast-paced world is becoming increasingly dependent on wireless communications.
Whether it is for businesses or individuals, mobility, portability, and instant access (via the …

This chapter presents the physical-layer security mechanisms in the analog domain under
the name of physical layer authentication (PLA). PLA has attracted extensive research …