Results 71 to 80 of about 1,219,015 (169)

Achieving Covertness and Secrecy: The Interplay between Detection and Eavesdropping Attacks [PDF]

open access: yes, 2023
This article explores a new secure wireless communication scenario for the data collection in the Internet of Things (IoT) where the physical layer security technology is applied to counteract both the detection and eavesdropping attacks, such that the ...
Wu, Huihui   +4 more
core   +1 more source

Physical-layer security in MU-MISO downlink networks against potential eavesdroppers

open access: yesDigital Communications and Networks
Recently, wireless security has been highlighted as one of the most important techniques for 6G mobile communication systems. Many researchers have tried to improve the Physical-Layer Security (PLS) performance such as Secrecy Outage Probability (SOP ...
Woong Son   +3 more
doaj   +1 more source

Jamming-Aided Secrecy Performance in Secure Uplink NOMA System

open access: yesIEEE Access, 2020
A novel secrecy scenario of uplink non-orthogonal multiple access (NOMA) along with cooperative jammer(s) to improve secrecy performance is studied in this work.
Kaiwei Jiang, Weihua Zhou, Lingjie Sun
doaj   +1 more source

Secrecy Outage Probability for RSMA-based ISATNs with Imperfect Hardware

open access: yes
This paper researches the secrecy outage probabili-ty for the rate splitting multiple access-based integrated satellite-aerial-terrestrial networks. Specially, owing to some practical reasons, imperfect hardware is further analyzed for all the network ...
Wu, Min   +5 more
core   +3 more sources

Impact of Correlated Fading Channels on Cognitive Relay Networks With Generalized Relay Selection

open access: yesIEEE Access, 2018
In this paper, we investigate the secrecy performance of dual-hop decode-and-forward cognitive relay networks taking into account the channel correlation between the main and wiretapping channels.
Mu Li, Hao Yin, Yuzhen Huang, Yan Wang
doaj   +1 more source

PERBANDINGAN SECRECY OUTAGE PROBABILITY (SOP) DARI PROTOKOL-PROTOKOL RELAY UNTUK KOMUNIKASI DEVICE TO DEVICE (D2D) MENGGUNAKAN METODE RELAY SELECTION

open access: yes, 2022
Seiring dengan pertumbuhan dan perkembangan sistem komunikasi nirkabel dibutuhkan peningkatan kinerja keamanan informasi khususnya sistem kooperatif Device to Device (D2D). Dalam sistem kooperatif D2D komunikasi dilakukan antar perangkat pengguna (device)
Nurul Maulida Fitri
core  

Secure transmission for cooperative NOMA systems with source‐relay selection

open access: yesIET Communications, 2021
Both cooperative non‐orthogonal multiple access (NOMA) and physical layer security (PLS) are promising techniques for future communication systems. This paper investigates the PLS performance of a cooperative NOMA system where multiple sources transmit a
Shu Xu   +4 more
doaj   +1 more source

Fluid Antenna System: Secrecy Outage Probability Analysis

open access: yes
The fluid antenna system (FAS) has emerged as a disruptive technology that promises outstanding diversity and multiplexing gains comparable to or better than multiple-input multiple-output (MIMO), but without the issues of channel state information (CSI)
Garzon, Nathaly Veronica Orozco,   +4 more
core   +1 more source

On Secrecy Performance of Mixed RF-FSO Systems

open access: yesIEEE Photonics Journal, 2017
In this paper, we study the secrecy performance of a mixed radio frequency-free space optical (RF-FSO) transmission systems. All RF links experience Nakagami-$m$ fading and the FSO link experiences the Gamma–Gamma fading.
Hongjiang Lei   +5 more
doaj   +1 more source

Wireless Secrecy Under Multivariate Correlated Nakagami-m Fading

open access: yesIEEE Access, 2020
Current wireless secrecy research in the literature has mainly been performed for one wiretapper under correlated fading. In this paper, a new wireless secrecy framework for multiple wiretappers under multivariate exponentially-correlated (exp.c ...
Khoa N. Le, Vivian W. Y. Tam
doaj   +1 more source

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