Impact of imperfect channel state information on physical layer security by precoding and diversity

I Ajayi, Y Medjahdi, F Kaddour… - 2021 8th International …, 2021 - ieeexplore.ieee.org
Physical layer security (PLS) is an emerging paradigm that makes use of wireless channel
characteristics to provide security. Many PLS schemes require knowledge of the channel …

Physical layer security by interleaving and diversity: Impact of imperfect channel state information

I Ajayi, Y Medjahdi, L Mroueh… - 2021 8th International …, 2021 - ieeexplore.ieee.org
In recent years, physical layer security (PLS) has emerged as a promising concept to
complement cryptography solutions. Many PLS schemes require perfect knowledge of the …

Physical Layer Security of MRC in Fisher–Snedecor Fading Channels

R Singh, M Rawat - 2019 IEEE International Conference on …, 2019 - ieeexplore.ieee.org
The physical layer security (PLS) is explored in quasi-static Fisher-Snedecor F Fading
Channels with maximal ratio combining (MRC), which have been used to model the …

Secrecy Capacity of Physical Layer over /Gamma Composite Fading Channel

R Singh, M Rawat - TENCON 2019-2019 IEEE Region 10 …, 2019 - ieeexplore.ieee.org
Rapid developments of the emerging wireless network applications such as 5G, IoT and
device-to-device (D2D) systems raise the diversity of challenges in physical layer security …

Increasing the secrecy gap in quasi-static Rayleigh channels with secret splitting

C Paschou, O Johnson, A Doufexi… - 2020 IEEE Globecom …, 2020 - ieeexplore.ieee.org
To secure transmissions in the presence of a passive eavesdropper whose Channel State
Information (CSI) is unknown, classical Physical Layer Security (PLS) uses Artificial Noise …

Secure transmission in fdd mbm systems using analog feedback

X Zhou, Z Gao, X Liao - 2020 IEEE/CIC International …, 2020 - ieeexplore.ieee.org
In this paper, the physical layer security (PLS) issue is studied for frequency-division duplex
(FDD) multiple-input multiple-output (MIMO) media-based modulation (MBM) systems with a …

Physical layer secrecy performance analysis of imperfect feedback based 4× 1 MISO system

S Kumar, A Garg, MR Bhatnagar - … international conference on …, 2020 - ieeexplore.ieee.org
In this paper, we analyze the physical layer secrecy performance of two-bit feedback based
4× 1 multiple-inputsingle-output communication system in the presence of a single antenna …

Improving secrecy under high correlation via discriminatory channel estimation

YN Du, S Han, S Xu, C Li - 2018 IEEE International Conference …, 2018 - ieeexplore.ieee.org
In PHY-security, high correlation between main and wiretap channels, which are frequently
observed, can cause a significant loss of secrecy. Unfortunately, signal processing …

Multiple antenna physical layer security against passive eavesdroppers: A tutorial

FU Din, F Labeau - … IEEE Canadian Conference on Electrical & …, 2018 - ieeexplore.ieee.org
The increasing use of network-connected devices places a higher risk on security and
privacy of data. The characteristics of the wireless channel can be employed to provide …

Physical Layer Security in a SISO Communication using Frequency-Domain Time-Reversal OFDM Precoding and Artificial Noise Injection

SJ Golstein, F Rottenberg, F Horlin… - arXiv preprint arXiv …, 2020 - arxiv.org
A frequency domain (FD) time-reversal (TR) precoder is proposed to perform physical layer
security (PLS) in single-input single-output (SISO) systems using orthogonal frequency …