Physical-layer security for MISO visible light communication channels

A Mostafa, L Lampe - IEEE Journal on Selected Areas in …, 2015 - ieeexplore.ieee.org
This paper considers improving the confidentiality of visible light communication (VLC) links
within the framework of physical-layer security. We study a VLC scenario with one …

Physical-layer security for indoor visible light communications

A Mostafa, L Lampe - 2014 IEEE International Conference on …, 2014 - ieeexplore.ieee.org
This paper considers secure transmission over the visible light communication (VLC)
channel by the means of physical-layer security techniques. In particular, we consider …

Securing visible light communications via friendly jamming

A Mostafa, L Lampe - 2014 IEEE Globecom Workshops (GC …, 2014 - ieeexplore.ieee.org
Despite offering higher security than radio frequency (RF) channels, the broadcast nature of
the visible light communication (VLC) channel makes VLC links inherently susceptible to …

Artificial noise-based beamforming for the MISO VLC wiretap channel

MA Arfaoui, H Zaid, Z Rezki, A Ghrayeb… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
This paper investigates the secrecy performance of the multiple-input single-output visible
light communication (VLC) wiretap channel. The considered system model comprises three …

Physical-layer security for indoor visible light communications: Secrecy capacity analysis

JY Wang, C Liu, JB Wang, Y Wu, M Lin… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper investigates the physical-layer security for an indoor visible light communication
network consisting of a transmitter, a legitimate receiver, and an eavesdropper. Both the …

Securing visible light communication systems by beamforming in the presence of randomly distributed eavesdroppers

S Cho, G Chen, JP Coon - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
This paper considers secrecy enhancement mechanisms in visible light communication
(VLC) systems with spatially distributed passive eavesdroppers (EDs) under the assumption …

Optimal and robust beamforming for secure transmission in MISO visible-light communication links

A Mostafa, L Lampe - IEEE Transactions on Signal Processing, 2016 - ieeexplore.ieee.org
This work considers secure downlink transmission in indoor multiple-input, single-output
visible-light communication (VLC) links. In particular, we study the design of transmit …

Secrecy performance of multi-user MISO VLC broadcast channels with confidential messages

MA Arfaoui, A Ghrayeb, CM Assi - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We study, in this paper, the secrecy performance of a multi-user (MU) multiple-input single-
output visible light communication broadcast channel with confidential messages. The …

Enhancement of physical layer security with simultaneous beamforming and jamming for visible light communication systems

S Cho, G Chen, JP Coon - IEEE Transactions on Information …, 2019 - ieeexplore.ieee.org
This paper considers physical layer security enhancement mechanisms that utilize
simultaneous beamforming and jamming in visible light communication systems with a …

On secure VLC systems with spatially random terminals

G Pan, J Ye, Z Ding - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
This letter investigates the secrecy performance of a visible light communication (VLC)
system with a legitimate receiver and a group of eavesdroppers. Considering the …