Results 91 to 100 of about 8,854,912 (157)

Blockchain-enabled FD-NOMA based vehicular network with Physical Layer Security

open access: yes, 2022
Vehicular networks are vulnerable to large scale attacks. Blockchain, implemented upon application layer, is recommended as one of the effective security and privacy solutions for vehicular networks.
Zhengguo Sheng (4465870)   +4 more
core   +1 more source

Secure transmission in backhaul NOMA systems: A physical layer security design with untrusted user and eavesdropper

open access: yesDigital Communications and Networks
In order to improve the Physical Layer Security (PLS) perspective, this paper aims to empower function of PLS by considering a backhaul Non-Orthogonal Multiple Access (NOMA) system in two practical situations.
Chi-Bao Le   +2 more
doaj   +1 more source

Physical-Layer Security in Visible Light Communications

open access: yes, 2020
Optical wireless communications (OWC) and its potential to solve physical layer security (PLS) issues are becoming important research areas in 6G communications systems.
Panayırcı, Erdal   +6 more
core   +1 more source

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   +1 more source

Secrecy Performance Enhancement Using Self-Interference Cancellation in Wireless Mutual Broadcast Networks for Proximity-Based Services

open access: yesSensors
With the increasing demand for data exchange between nearby devices in proximity-based services, enhancing the security of wireless mutual broadcast (WMB) networks is crucial.
Taesoo Kwon, HyeonWoo LEE
doaj   +1 more source

Intelligent and secure mobility management for 6g networks: A systematic review of AI-driven and physical-layer solutions

open access: yesAlexandria Engineering Journal
The development of Sixth-Generation (6G) wireless networks introduces new security and mobility management challenges due to dense deployments, heterogeneous multi-access systems, extensive reliance on Artificial Intelligence (AI), and the integration of
Tarek Ali   +2 more
doaj   +1 more source

Physical layer security designs for 5G and beyond

open access: yes, 2020
Physical layer security (PLS) has emerged as a promising and powerful concept for securing future wireless technologies, including fifth generation (5G) and beyond networks, as it has the potential to solve many of the problems associated with ...
Hamamreh, ?Jehad M.   +2 more
core  

Multi-Eavesdropper Detection Through PHY-Aware Cell-Free AP Selection

open access: yesIEEE Access
The ability to provide reliable data rates across several coverage areas establishes massive multiple-input multiple-output (m-MIMO) cell-free (CF) systems as a pivotal technology for future sixth-generation (6G) systems.
Joao Martins   +4 more
doaj   +1 more source

Secrecy Capacity and Efficiency Outage Analysis of Cooperative PHY-Secure Wireless Systems and Secrecy Capacity-Based RIS Design

open access: yesIEEE Access
Physical layer (PHY) security (PLS) leverages the inherent randomness of wireless fading channels to provide enhanced secrecy capacity. In this work, we consider a four-node, dual hop, eavesdropper-aware cooperative PHY-security model.
Tarun Jain   +2 more
doaj   +1 more source

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