Results 21 to 30 of about 11,712 (147)
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
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 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
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
IEEE Open Journal of the Communications Society, 2021 In this article, several extensions to an alternating space-time (ST) code (STC) physical layer security (PLS) scheme from the literature are proposed.
Michael R. Cribbs +2 more
doaj +1 more source
IRS-Assisted Physical Layer Security for 5G Enabled Industrial Internet of Things
IEEE Access, 2023 5G is a key enabler of Industrial Internet of Things (IIoT) that provides seamless connectivity between machines, sensors and computing servers. Security and privacy are major concerns for 5G enabled IIoT.
Bakhtiar Ali +5 more
doaj +1 more source
Enhancing Physical Layer Security in Dual-Hop Multiuser Transmission
, 2016 In this paper, we consider the Physical Layer Security(PLS) problem in orthogonal frequency division multiple access (OFDMA) based dual-hop system which consists of multiple users, multiple amplify and forward relays, and an eavesdropper.
Aman, Waqas +4 more
core +1 more source
Secure Capacity Analysis for Magnetic Inductive Coupling-Based SWIPT System
IEEE Access, 2018 Many researchers have provided meaningful insights for physical layer security (PLS) in various wireless communication systems. However, few works have carried out an intensive PLS analysis for magnetic inductive coupling (MIC)-based simultaneous ...
Sungmin Han +3 more
doaj +1 more source
Enhancing Physical Layer Security in AF Relay Assisted Multi-Carrier Wireless Transmission
, 2018 In this paper, we study the physical layer security (PLS) problem in the dual hop orthogonal frequency division multiplexing (OFDM) based wireless communication system.
Ali, Zain +3 more
core +1 more source