The open nature of radio propagation enables ubiquitous wireless communication. This
allows for seamless data transmission. However, unauthorized users may pose a threat to …

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 …

Communication secrecy in the wireless systems has unique challenges due to broadcasting
nature of the radio waves, as compared to its wire-line counterpart. At the same time …

Physical layer security (PLS) draws on information theory to characterize the fundamental
ability of the wireless physical layer to ensure data confidentiality. In the PLS framework it …

The wireless medium offers many opportunities for broadcast communications. However, it
also opens the possibility for attackers to eavesdrop the broadcast data or to pretend to be …

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

The issues of privacy and security in wireless communication networks have taken on an
increasingly important role as these networks continue to flourish worldwide. Traditionally …

Physical Layer Security (PLS) is widely recognized as a promising approach to secure
wireless communications through the exploitation of the physical properties of the wireless …

Due to the open nature of wireless communication systems, the data transmission over
these networks are vulnerable to malicious attack. To safeguard the transmitted data …

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 …