An Improved Broadcast Authentication Protocol for Wireless Sensor Networks Based on the Self-Reinitializable Hash Chains

Table 6

The statistics of consumed time.

	Addition	Query	Deletion
Test 1	0.23	0.08	0.32
Test 2	0.21	0.07	0.35
Test 3	0.31	0.13	0.40
Test 4	0.25	0.12	0.42
Test 5	0.20	0.10	0.35
Test 6	0.27	0.10	0.39
Test 7	0.30	0.09	0.30
Test 8	0.24	0.08	0.38
Test 9	0.21	0.07	0.35
Test 10	0.23	0.09	0.36
Average time	0.25	0.10	0.36