Unmanned aerial vehicles (UAVs) will be extensively utilized in various Internet of Things
(IoT) scenarios due to their flexible mobility and rapid on-demand deployment. It becomes …

This paper investigates the problem of secure energy efficiency maximization for a
reconfigurable intelligent surface (RIS) assisted uplink wireless communication system …

This paper considers the secrecy transmission in a large-scale unmanned aerial vehicle
(UAV)-enabled wireless network, in which a set of UAVs in the sky transmit confidential …

This paper considers secure communications for an underlay cognitive radio network (CRN)
in the presence of an external eavesdropper (Eve). The secrecy performance of CRNs is …

Unmanned aerial vehicles (UAVs) are playing a pivotal role in wireless networks due to their
high mobility and on-demand deployment advantages. However, the UAV-enabled …

This paper aims to enhance the physical layer security against potential internal
eavesdroppings by exploiting the maneuverability of an unmanned aerial vehicle (UAV). We …

Despite the wide utilization of unmanned aerial vehicles (UAVs), UAV communications are
susceptible to eavesdropping due to air-ground line-of-sight channels. Intelligent reflecting …

Unmanned aerial vehicle (UAV) communication is anticipated to be widely applied in the
forthcoming fifth-generation wireless networks, due to its many advantages such as low cost …

This paper investigates the problem of maximizing the secrecy energy efficiency (SEE) for
unmanned aerial vehicle‐(UAV‐) to‐ground wireless communication system, in which a …

Owing to their intrinsic advantages of seamless coverage and of high data rate, space-air-
ground communications networks (SAGCN) are recognized as one of the emerging …