Research Article
Securing Cooperative Spectrum Sensing against DC-SSDF Attack Using Trust Fluctuation Clustering Analysis in Cognitive Radio Networks
Table 1
Abbreviations used in this paper.
| Abbreviations | Explanation |
| CSS | Cooperative spectrum sensing | SU | Secondary user | C | Set of Cooperating SUs | | The i-th SU | PU | Primary user | SSDF | Spectrum sensing data falsification | DC-SSDF | Dynamic-collusive SSDF | TFCA | Trust fluctuation clustering analysis | FC | Fusion center | | DC-SSDF samples | | Honest samples | | Set of DC-SSDF attackers | | Set of honest SUs |
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