This book introduces various signal processing approaches to enhance physical layer
secrecy in multi-antenna wireless systems. Wireless physical layer secrecy has attracted …

This article provides an overview of the signal processing techniques used to enhance
secrecy in the physical layer of multiantenna wireless communication systems. Motivated by …

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 …

There has recently been significant interest in applying the principles of information-
theoretical security and signal processing to secure physical layer systems. Although the …

Providing secure communications over the physical layer with the objective of achieving
secrecy without requiring a secret key has been receiving growing attention within the past …

As a complement to high-layer encryption techniques, physical layer security has been
widely recognized as a promising way to enhance wireless security by exploiting the …

Secrecy capacity is a fundamental information-theoretic performance metric to predict the
maximum data rate of reliable communication, while the intended message is not revealed …

Physical layer security has recently become an emerging technique to complement and
significantly improve the communication security of wireless networks. Compared to …

Physical layer security is emerging as a promising means of ensuring secrecy in wireless
communications. The key idea is to exploit the characteristics of wireless channels such as …

Physical layer secrecy has attracted much attention in recent years due to its ability to
ensure communication secrecy with the use of channel coding and signal processing …