Results 41 to 50 of about 9,181,590 (136)

Physical Layer Security and Authentication with Practical Transmissions

open access: yes, 2023
Classic approaches to communications security neglect the physical layer and rely on computational security solutions working at higher layers, like cryptography. However, the physical layer of communications provides for some interesting properties that
L. Senigagliesi   +10 more
core   +1 more source

Physical Layer Security Schemes in Space-Integrated-Ground Information Network

open access: yes天地一体化信息网络, 2020
Firstly, the current mainstream technologies of physical layer security were summarized and the relevant technical indicators were introduced; Then, the research on physical layer security in three typical scenarios of the space-integrated-ground ...
Fangshu MA   +3 more
doaj   +2 more sources

Physical Layer Security in Cognitive Millimeter Wave Networks

open access: yesIEEE Access, 2019
Millimeter wave (mmWave) communications and cognitive radio networks are two key technologies to improve the spectral efficiency. For a cognitive mmWave wiretap network in which randomly located eavesdroppers may reside in the signal beam of the ...
Yi Song   +4 more
doaj   +1 more source

Physical Layer Security - from Theory to Practice

open access: yesIEEE BITS the Information Theory Magazine, 2022
<p>A large spectrum of technologies are collectively dubbed as physical layer security (PLS), ranging from wiretap coding, secret key generation (SKG), authentication using physical unclonable functions (PUFs), localization / RF fingerprinting, anomaly detection monitoring the physical layer (PHY) and hardware.
Miroslav Mitev   +4 more
openaire   +4 more sources

Physical Layer Security in Cognitive Untrusted Relay Networks

open access: yesIEEE Access, 2018
In this paper, we consider the secure communications in a cognitive untrusted relay network, where the secondary source intends to communicate with a secondary destination through an untrusted relay in the presence of the direct source-destination link ...
Dechuan Chen   +4 more
doaj   +1 more source

Physical layer security of NOMA-D2D cooperative wireless system

open access: yesDianxin kexue, 2022
Aiming at the physical layer security (PLS) application requirement of massive user equipments access in the future, the PLS model combining with non-orthogonal multiple access (NOMA), device-to-device (D2D) and relay cooperation was proposed.The model ...
Yifan DING, Guangqiu LI, Hui LI
doaj   +2 more sources

Physical Layer Security for Wireless Sensor Networks (Invited Paper)

open access: yes, 2022
Physical Layer Security for Wireless Sensor Networks (Invited ...
Hyoungsuk Jeon (13452336)   +2 more
core  

Achievable Physical-Layer Security Over Composite Fading Channels

open access: yesIEEE Access, 2020
We investigate the physical layer security limits of Wyner's wiretap model over Fisher-Snedecor .T composite fading channels. .T fading conditions have been recently shown to provide an accurate characterization of multipath fading and shadowing effects ...
Osamah S. Badarneh   +5 more
doaj   +1 more source

Physical layer security in broadcast networks [PDF]

open access: yesSecurity and Communication Networks, 2009
AbstractThis paper reviews the information theoretic characterization of security in broadcast channels, in which a transmitter has both public and confidential messages intended for multiple receivers. All messages must be successfully received by their intended receivers, and the confidential messages must be kept as secret as possible from non ...
Yingbin Liang   +2 more
openaire   +2 more sources

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   +1 more source

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