Results 71 to 80 of about 1,746 (165)

Machine learning for physical-layer security: Attacks and SLP Countermeasures for Multiantenna Downlink Systems

open access: yes, 2019
Most physical-layer security (PLS) work employ information theoretic metrics for performance analysis. In this paper, however, we investigate PLS from a signal processing point of view, where we rely on bit-error rate (BER) at the eavesdropper (Eve ...
OTTERSTEN, Björn   +4 more
core  

Cooperative Relay Transmission Under Physical Layer Security For Wireless Networks

open access: yes, 2020
The broadcast characteristic of a wireless networks which is exploited in cooperative communications leads to a variety of security vulnerabilities. The increasing number of applications using wireless network such as Internet of Things' applications ...
Salem, Mohammed Ahmed
core  

Physical Layer Security for Visible Light Communication Systems:A Survey [PDF]

open access: yes, 2020
Due to the dramatic increase in high data rate services and in order to meet the demands of the fifth-generation (5G) networks, researchers from both academia and industry are exploring advanced transmission techniques, new network architectures and new ...
Arfaoui, Mohamed Amine   +6 more
core   +1 more source

Physical layer security for visible light communication in reflected indoor environments with inter-symbol interference

open access: yes, 2023
Visible light communication (VLC) is a promising technology for next-generation indoor wireless broadband communication systems. Physical layer security (PLS) is one proposed method to ensure data security for VLC in public areas.
Albayrak, Cenk   +3 more
core   +1 more source

Joint Beamforming Design and Power Minimization for Friendly Jamming Relaying Hybrid RF/VLC Systems

open access: yesIEEE Photonics Journal, 2019
In this paper, we study physical layer security (PLS) aspects of a hybrid radio frequency (RF)/visible light communication (VLC) system with multiple decode-and-forward relaying nodes equipped with friendly jamming capabilities.
Jaber Al-Khori   +3 more
doaj   +1 more source

Physical layer security and covert communication in UAV-ISAC networks: A comprehensive survey

open access: yesJournal of King Saud University: Computer and Information Sciences
Under the rapid development of the low-altitude economy, while unmanned aerial vehicle-assisted integrated sensing and communication (UAV-ISAC) significantly enhances perception accuracy and communication reliability in dynamic network environments, it ...
Haowen Yang   +6 more
doaj   +1 more source

A Survey on Physical Layer Security of Ultra/Hyper Reliable Low Latency Communication in 5G and 6G Networks: Recent Advancements, Challenges, and Future Directions

open access: yesIEEE Access
Ultra-reliable low latency communication (URLLC) is an innovative service offered by fifth-generation (5G) wireless systems. URLLC enables various mission-critical applications by facilitating reliable and low-latency signal transmission.
Annapurna Pradhan   +3 more
doaj   +1 more source

Physical layer security for SWIPT-NOMA system in presence of randomly located eavesdroppers

open access: yesDianxin kexue, 2022
The combination of non-orthogonal multiple access (NOMA) and simultaneous wireless information and power transfer (SWIPT) technologies can improve spectrum efficiency of wireless system and solve the power supply problem of user nodes.However, when ...
Yifan DING, Guangqiu LI, Hui LI
doaj   +2 more sources

Secrecy Capacity Analysis of 4-WFRFT Based Physical Layer Security in MIMO System

open access: yes, 2023
The traditional information security based on cryptosystem is seriously threatened due to the exponential growth of computing capacity. In order to improve for the upper cryptosystem security, the secure transmission at the physical layer is introduced ...
Wu, X., Xu, T., Zhang, J.
core   +1 more source

Advanced Security Framework for 6G Networks: Integrating Deep Learning and Physical Layer Security

open access: yesNetwork
This paper presents an advanced framework for securing 6G communication by integrating deep learning and physical layer security (PLS). The proposed model incorporates multi-stage detection mechanisms to enhance security against various attacks on the 6G
Haitham Mahmoud   +3 more
doaj   +1 more source

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