Results 21 to 30 of about 9,515,362 (155)
EURASIP Journal on Wireless Communications and Networking, 2021 Physical layer security (PLS) has been proposed to afford an extra layer of security on top of the conventional cryptographic techniques. Unlike the conventional complexity-based cryptographic techniques at the upper layers, physical layer security ...
Long Kong +5 more
doaj +1 more source
Effect of Radio Channel and Antennas on Physical-Layer-Security Key Exchange
IEEE Access, 2021 The wireless channel is inherently an open medium which exposes wireless communication users to the risk of interception. The vulnerabilities of the wireless channel have led to the search for innovative and efficient security solutions at different ...
Alessandro Santorsola +4 more
doaj +1 more source
Physical Layer Security - from Theory to Practice
, 2022 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 ...
Miroslav Mitev (13977501) +4 more
core +1 more source
Physical layer security of reconfigurable intelligent surface empowered wireless network with cooperative jammer [PDF]
, 2022 This paper evaluates the physical layer security performance of a reconfigurable intelligent surface (RIS) enabled wireless network in the presence of a passive eavesdropper.
Olakanmi Oladayo Olufemi +5 more
core +1 more source
ETRI Journal, 2023 Physical layer security (PLS) can improve the security of both terrestrial and nonterrestrial wireless communication networks. This study proposes a simplified framework for nonterrestrial cyclic prefixed orthogonal variable spreading factor (OVSF ...
Md. Omor Faruk +3 more
doaj +1 more source
Analyzing Physical Layer Security of Antenna Subset Modulation as Block Encryption Ciphers
IEEE Access, 2019 In this paper, a novel framework for analyzing Physical Layer Security (PLS) of Directional Modulation (DM) techniques has been introduced. The proposed framework maps the concepts of PLS techniques to cryptographic techniques, enabling the analysis of ...
Omar Ansari, Muhammad Amin, Abrar Ahmad
doaj +1 more source
Physical layer security for NOMA: limitations, issues, and recommendations [PDF]
, 2021 More and more attention is being directed towards the Non-Orthogonal Multiple Access (NOMA) technology due to its many advantages such as high data rate, enhanced spectral and energy efficiency, massive connectivity, and low latency.
Noura, Hassan N. +2 more
core +1 more source
Physical Layer Security Design for FDD IM-OTFS Transmissions Based on Secure Mapping
IEEE Access, 2023 In this paper, a physical layer security scheme is proposed for index modulation aided orthogonal time frequency space (IM-OTFS) modulation systems working in Frequency Division Duplex (FDD) mode.
Kejia Ma +3 more
doaj +1 more source
A Review of Physical Layer Security Techniques for Internet of Things: Challenges and Solutions
Entropy, 2018 With the uninterrupted revolution of communications technologies and the great-leap-forward development of emerging applications, the ubiquitous deployment of Internet of Things (IoT) is imperative to accommodate constantly growing user demands and ...
Li Sun, Qinghe Du
doaj +1 more source
Secure Networking with Software-Defined Reconfigurable Intelligent Surfaces
Sensors, 2023 Reconfigurable intelligent surfaces (RIS) are considered of paramount importance to improve air–ground and THz communications performance for 6G systems.
Francesco Chiti +2 more
doaj +1 more source