Research Article
[Retracted] Lightweight Statistical Approach towards TCP SYN Flood DDoS Attack Detection and Mitigation in SDN Environment
Table 4
Features and parameter’s notation for algorithm.
| Sr. no. | Feature and parameter | Notation |
| 1 | Source IP and destination IP | | 2 | Exponentially weighted moving average | | 3 | Entropy | E(H) | 4 | Threshold 1 | | 5 | Threshold 2 | | 6 | Standard deviation | Sn | 7 | Packet ratio | Pr | 8 | Temporary address database | TAD | 9 | Permanent address database | PAD | 10 | Flow stat database | FSD |
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