Results 31 to 40 of about 294 (67)

Detection of active eavesdropper in large scale planar arrays

Dianzi Jishu Yingyong, 2018
Physical layer security(PLS) is efficient in providing security for wireless communications and in relaxing the complexity of the required cryptographic technologies. A PLS method, i.e. detection of active eavesdropper, using large scale planar arrays is
Su Xiaofeng, Chen Haihua
doaj   +1 more source

An adaptive physical-layer security enhancement framework for ambient backscatter communication in industrial IoT

Journal of King Saud University: Computer and Information Sciences
Ambient backscatter communication (AmBC) has emerged as a promising ultra-low power consumption communication paradigm for industrial Internet of Things (IIoT), leveraging existing radio frequency (RF) sources such as 4G/5G base stations to transmit ...
Han Zhu, Chan-Tong Lam, Benjamin K. Ng, Edmundo Monteiro   +3 more
doaj   +1 more source

Secure channel estimation model for cognitive radio network physical layer security using two-level shared key authentication

Scientific Reports
Physical Layer Security (PLS) in Cognitive Radio Networks (CRN) improves the confidentiality, availability, and integrity of the external communication between the devices/ users.
K. Saravanan, K. B. Gurumoorthy, Allwin Devaraj Stalin, Om Prakash Kumar   +3 more
doaj   +1 more source

Physical Layer Security for Integrated Sensing and Communication: A Survey

IEEE Open Journal of the Communications Society
Integrated sensing and communication (ISAC) has become a crucial technology in the development of next-generation wireless communication systems. The integration of communication and sensing functionalities on a unified spectrum and infrastructure is ...
Toshiki Matsumine, Hideki Ochiai, Junji Shikata   +2 more
doaj   +1 more source

Overview of RIS-enabled secure transmission in 6G wireless networks

Digital Communications and Networks
As the 6th-Generation (6G) wireless communication networks evolve, privacy concerns are expected due to the transmission of vast amounts of security-sensitive private information.
JungSook Bae, Waqas Khalid, Anseok Lee, Heesoo Lee, Song Noh, Heejung Yu   +5 more
doaj   +1 more source

Joint Beamforming Design and Power Minimization for Friendly Jamming Relaying Hybrid RF/VLC Systems

IEEE Photonics Journal, 2019
In this paper, we study physical layer security (PLS) aspects of a hybrid radio frequency (RF)/visible light communication (VLC) system with multiple decode-and-forward relaying nodes equipped with friendly jamming capabilities.
Jaber Al-Khori, Galymzhan Nauryzbayev, Mohamed M. Abdallah, Mounir Hamdi   +3 more
doaj   +1 more source

Quantum Algorithms for the Physical Layer: Potential Applications to Physical Layer Security

IEEE Access
The field of quantum technologies has garnered considerable interest and witnessed noteworthy progress in recent years. It is also anticipated that these technologies will continue to flourish and exert a considerable influence on society, i.e., a ...
Toshiki Matsumine, Hideki Ochiai, Junji Shikata   +2 more
doaj   +1 more source

Physical layer security and covert communication in UAV-ISAC networks: A comprehensive survey

Journal of King Saud University: Computer and Information Sciences
Under the rapid development of the low-altitude economy, while unmanned aerial vehicle-assisted integrated sensing and communication (UAV-ISAC) significantly enhances perception accuracy and communication reliability in dynamic network environments, it ...
Haowen Yang, Yuan Liu, Xuran Li, Zhiquan Bai, Liang Yang, Gaofeng Pan, Hongwu Liu   +6 more
doaj   +1 more source

Physical layer security for SWIPT-NOMA system in presence of randomly located eavesdroppers

Dianxin kexue, 2022
The combination of non-orthogonal multiple access (NOMA) and simultaneous wireless information and power transfer (SWIPT) technologies can improve spectrum efficiency of wireless system and solve the power supply problem of user nodes.However, when ...
Yifan DING, Guangqiu LI, Hui LI
doaj   +2 more sources

A Survey on Physical Layer Security of Ultra/Hyper Reliable Low Latency Communication in 5G and 6G Networks: Recent Advancements, Challenges, and Future Directions

IEEE Access
Ultra-reliable low latency communication (URLLC) is an innovative service offered by fifth-generation (5G) wireless systems. URLLC enables various mission-critical applications by facilitating reliable and low-latency signal transmission.
Annapurna Pradhan, Susmita Das, Md Jalil Piran, Zhu Han   +3 more
doaj   +1 more source