Privacy-Preserving Redactable Blockchain for Internet of Things

Table 2

The time comparison for block redaction.

Time (ms)	Block 1	Block 2	Block 3	Block 4	Block 5	Average
Cai et al. [19]	8739	9069	8630	8754	9328	8904
Deuber et al. [11]	2194	2889	2970	2645	2072	2552
Our work	7016	6889	6875	6959	6830	7088