The sixth-generation (6G) wireless communication has called for higher bandwidth and
massive connectivity of Internet of Things (IoT) devices. The increased connectivity also …

This paper considers machine learning for physical layer security design for communication
in a challenging wireless environment. The radio environment is assumed to be …

For intelligent reflecting surface (IRS)-aided networks, it is known that high network
performance requires a large surface of IRS due to multiple path losses. Moreover, if a …

This article investigates energy-efficient secure communication design with the help of
multiple phase-adjustable intelligent reflecting surfaces (IRSs). By creating desirable …

Sixth-generation (6G) networks pose substantial security risks because confidential
information is transmitted over wireless channels with a broadcast nature, and various attack …

Security countermeasures are considered one of the major concerns in the emerging
Internet of Things (IoT) paradigm to guarantee an efficient network operation. To investigate …

Reconfigurable intelligent surfaces (RISs) are recognized with great potential to strengthen
wireless security, yet the performance gain largely depends on the deployment location of …

In this paper, we study an intelligent reflecting surface (IRS)-aided wireless secure
communication system, where an IRS is deployed to adjust its reflecting elements to secure …

Recent advance of Intelligent Reflecting Surface (IRS) introduces a new dimension for
secure communications by reconfiguring the transmission environments. In this paper, we …

This article studies secure communication in an Internet of Things (IoT) network, where the
confidential signal is sent by an active refracting reconfigurable intelligent surface (RIS) …