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

This paper provides a comprehensive review of the domain of physical layer security in
multiuser wireless networks. The essential premise of physical layer security is to enable the …

Physical layer security which safeguards data confidentiality based on the information-
theoretic approaches has received significant research interest recently. The key idea …

This tutorial reviews fundamental contributions to information security. An integrative
viewpoint is taken that explains the security metrics, including secrecy, privacy, and others …

Interference is usually viewed as an obstacle to communication in wireless networks. This
paper proposes a new strategy, compute-and-forward, that exploits interference to obtain …

We consider the communication scenario where a source-destination pair wishes to keep
the information secret from a relay node despite wanting to enlist its help. For this scenario …

Physical-layer security utilizes resources of the transmission medium to guarantee secure
communication against an adversary with unlimited computational power. Rooted in …

Heterogeneous Internet of Things (IoT) and multi-access mobile edge computing (MA-MEC)
are believed as supporting technologies for building a smart city. The advancement and …

When two or more users in a wireless network transmit simultaneously, their electromagnetic
signals are linearly superimposed on the channel. As a result, a receiver that is interested in …

Wireless communications systems are particularly vulnerable to security attacks because of
the inherent openness of the transmission medium. In this article, we focus on guaranteeing …