Joint spectrum sensing and spectrum access for defending massive SSDF attacks: A novel defense framework

Z Xu, Z Sun, L Guo, ZH Muhammad… - Chinese Journal of …, 2022 - Wiley Online Library
Multiple secondary users (SUs) perform collaborative spectrum sensing (CSS) in cognitive
radio networks to improve the sensing performance. However, this system severely …

Defending against massive SSDF attacks from a novel perspective of honest secondary users

Z Sun, Z Xu, MZ Hammad, X Ning… - IEEE …, 2019 - ieeexplore.ieee.org
In cognitive radio networks (CNRs), spectrum sensing data falsification (SSDF) attacks can
severely deteriorate the performance of the collaborative spectrum sensing (CSS), which …

Throughput maximization of collaborative spectrum sensing under SSDF attacks

Z Xu, Z Sun, L Guo - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
In cognitive radio networks (CRNs), secondary users (SUs) can opportunistically access the
licensed bands through spectrum sensing while primary users (PUs) are inactive. While …

Defense against spectrum sensing data falsification attacker in cognitive radio networks

K Yadav, SD Roy, S Kundu - Wireless Personal Communications, 2020 - Springer
Cognitive radio is an empowering innovation that guarantees to achieve spectrum
utilization. To manage the muddled wireless condition, cooperative spectrum sensing (CSS) …

Comprehensive reputation-based security mechanism against dynamic SSDF attack in cognitive radio networks

F Ye, X Zhang, Y Li - Symmetry, 2016 - mdpi.com
Collaborative spectrum sensing (CSS) was envisioned to improve the reliability of spectrum
sensing in centralized cognitive radio networks (CRNs). However, secondary users …

CoPD: a conjugate prior based detection scheme to countermeasure spectrum sensing data falsification attacks in cognitive radio networks

C Chen, M Song, CS Xin - Wireless networks, 2014 - Springer
Cognitive radio networks are a promising solution to the spectrum scarcity issue. In cognitive
radio networks, cooperative spectrum sensing is critical to accurately detect the existence of …

Two-stage credit threshold on cooperative spectrum sensing to exclude malicious users in mobile cognitive radio networks

J Wu, X Li, T Song, L Zhang, M Liu… - 2017 IEEE 85th Vehicular …, 2017 - ieeexplore.ieee.org
In cognitive radio networks (CRNs), spectrum sensing data falsification (SSDF) is one of the
most typical attack which hugely degrades the detection performance of cooperative …

Identification and punishment policies for spectrum sensing data falsification attackers using delivery-based assessment

S Althunibat, BJ Denise… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Spectrum sensing data falsification (SSDF) attacks represent a major challenge for
cooperative spectrum sensing (CSS) in cognitive radio (CR) networks. In an SSDF attack, a …

Bayesian-inference-based sliding window trust model against probabilistic SSDF attack in cognitive radio networks

Y Fu, Z He - IEEE Systems Journal, 2019 - ieeexplore.ieee.org
Collaborative spectrum sensing as a promising approach is widely investigated for
identifying available spectrum in cognitive radio networks. However, such cooperation is …

Defense against SSDF attack in cognitive radio networks: Attack-aware collaborative spectrum sensing approach

AA Sharifi, MJM Niya - IEEE Communications Letters, 2015 - ieeexplore.ieee.org
The reliability of the collaborative spectrum sensing (CSS) can be severely decreased by
spectrum sensing data falsification (SSDF) attacks. In an SSDF attack, some malicious users …