BSD-Guard: A Collaborative Blockchain-Based Approach for Detection and Mitigation of SDN-Targeted DDoS Attacks

Table 5

The time overhead during detection and mitigation stages (ms).

Group	1	2	3	4	5
T1	483.37	444.21	307.73	331.55	362.81
T2	276.24	258.21	311.02	206.94	262.71
T3	25.21	23.66	21.55	25.93	27.13
T4	1.50	1.21	0.97	1.63	1.54
Total	786.32	727.29	641.27	566.05	654.19