Physical-layer authentication for wireless security enhancement: current challenges and future developments [PDF]
While the open nature of radio propagation enables convenient "anywhere" wireless access, it becomes the root of security vulnerabilities in wireless communications.
Hao, Peng, Hanzo, Lajos, Wang, Xianbin
core +1 more source
Enhancing physical layer security via channel feedback: a survey
Physical layer security (PLS), which is based on information-theoretic principles of message confidentiality, has attracted considerable attention in recent years.
Bin Dai +4 more
doaj +1 more source
Analysis of short blocklength codes for secrecy
In this paper, we provide secrecy metrics applicable to physical-layer coding techniques with finite blocklengths over Gaussian and fading wiretap channel models and analyze their secrecy performance over several cases of concatenated code designs.
Willie K. Harrison +3 more
doaj +1 more source
Physical Layer Security in 5G Based Large Scale Social Networks: Opportunities and Challenges
The increasing demand in 5G wireless systems has brought significant improvement in transmission speed with lower latency, especially in ultra-dense networks.
Yuan Gao +7 more
doaj +1 more source
Physical Layer Security in Random NOMA-Enabled Heterogeneous Networks
The performance of physical layer secrecy approach in non-orthogonal multiple access (NOMA)-enabled heterogeneous networks (HetNets) is analyzed in this paper. A K-tier multi-cell HetNet is considered, comprising NOMA adopted in all tiers.
Elmira Shahraki +2 more
doaj +1 more source
Physical-layer security and quantum key distribution
This textbook integrates the most advanced topics of physical-layer security, cryptography, covert/stealth communications, quantum key distribution (QKD), and cyber security to tackle complex security issues.
Djordjevic, Ivan B
core +1 more source
A security analysis scheme for physical layer chaos encryption based on neural networks
IntroductionPhysical layer encryption schemes hold significant importance for contemporary data protection due to their flexible operations, comprehensive data protection capabilities, and low-cost, fast computation.
Dongfei Wang, Jiaying Wu, Jiaao Wang
doaj +1 more source
Securing Wireless Communications of the Internet of Things from the Physical Layer, An Overview
The security of the Internet of Things (IoT) is receiving considerable interest as the low power constraints and complexity features of many IoT devices are limiting the use of conventional cryptographic techniques.
Junqing Zhang +3 more
doaj +1 more source
A Study on Physical Layer Security Through Ray Tracing Simulations
Due to its broadcast nature, the wireless channel cannot be really private, i.e. restricted to the intended users only. Rather, it can always be available also to some unauthorized outsider, and, thus, security in wireless communications is crucial ...
Fuschini F. +9 more
core +1 more source
Caching-Aided Physical Layer Security in Wireless Cache-Enabled Heterogeneous Networks
Caching popular contents is a promising way to offload the mobile data traffic in wireless networks, but so far the potential advantage of caching in improving physical layer security (PLS) is rarely considered. In this paper, we contribute to the design
Wu Zhao +5 more
doaj +1 more source

