Research Article

Blockchain-Based Privacy-Preserving Sensor Data Sharing with Fine-Grained Authorization in Microgrid

Table 4

Computation cost of each algorithm step.

AlgorithmComputation cost (ms)

ABS.Setup216.24
ABS.KeyGen—
ABS.Sign216.24
ABS.Verify220.48
Signcryption6.6
Unsigncryption4.4