Results 21 to 30 of about 8,752,321 (280)
Wireless secure communication involving UAV: an overview of physical layer security [PDF]
Unmanned aerial vehicle (UAV) is a flight device with power and energy based on computer program control, which has the characteristics of small size, light weight, high maneuverability and low cost.
Li Jiawei +4 more
doaj +1 more source
Distributed wireless networks often employ voting to perform critical network functions such as fault-tolerant data fusion, cooperative sensing, and reaching consensus. Voting is implemented by sending messages to a fusion center or via direct message exchange between participants.
Nirnimesh Ghose +3 more
openaire +1 more source
Enhancing physical layer security in wireless networks with cooperative approaches [PDF]
Motivated by recent developments in wireless communication, this thesis aims to characterize the secrecy performance in several types of typical wireless networks.
Liu, Weigang
core +3 more sources
Physical Layer Security in N-Pair NOMA-PLNC Wireless Networks
In this paper, the effective end-to-end secure communication of N-pair cellular network is studied. Promising multiple access scheme known as non-orthogonal multiple access (NOMA) and physical layer network coding (PLNC) scheme are employed to improve ...
Samikkannu Rajkumar +3 more
doaj +1 more source
Survey on physical layer security for 5G wireless networks [PDF]
Physical layer security is a promising approach that can benefit traditional encryption methods. The idea of physical layer security is to take advantage of the propagation medium’s features and impairments to ensure secure communication in the physical ...
Moya Osorio, Diana Pamela +3 more
core +2 more sources
SIGNAL PROCESSING FOR PHYSICAL LAYER SECURITY WITH APPLICATION IN SATELLITE COMMUNICATIONS [PDF]
Wireless broadcast allows widespread and easy information transfer. However, it may expose the information to unintended receivers, which could include eavesdroppers.
KALANTARI, Ashkan
core +1 more source
A survey of physical layer security in space-air-ground communication and networks
Space-air-ground communication and networks are the trend of wireless communication in the future.Because of its inherent broadcast nature and wide coverage,its communication and network systems will face serious security problems.How to ensure the ...
Fuchao YAN +3 more
doaj +2 more sources
Channel-Aware Randomized Encryption and Channel Estimation Attack
In this paper, we study the channel-aware (CA) randomization for a simple physical-layer encryption scheme and show that the probability of successful attack becomes very low by CA randomization when the known plain-text attack is carried out.
Jinho Choi
doaj +1 more source
This deliverable discloses closed form expressions for secrecy capacity analysis and the design of PLS techniques to achieve secure MTC transmission by utilising NOMA techniques. It provides inputs to Task 4.3 in WP4 for integrated link level and system level security measures; code implementation (e.g., in C) for WP5 system prototyping.
Phuong T. Tran +2 more
+8 more sources
Physical Layer Security of Dual-Hop Hybrid FSO-mmWave Systems
Hybrid free-space optical (FSO) and millimeter wave (mmWave) systems have been proposed as an efficient solution to improve spectral efficiency and maintain link reliability.
Saud Althunibat +4 more
doaj +1 more source

