Research Article
A Traceable and Anonymous Data Aggregation Scheme with Fog Computing Devices for Smart Grid
Table 4
Time cost for referred cryptographical operations.
| Symbol | Meaning | Time (ms) |
| | Time of one scalar multiplication on | 0.2898 | | Time of symmetric encryption/decryption | 0.01368 | | Time of double exponentiation in the group | 0.3528 | | Time of Sha2-256 | 0.003128 | | Time of one inversion in a group | 0.02673 | | Time of one multiplication in a group | 0.00169 | | Time of one point addition on | 0.00184 | | Time of one pollard rho algorithm | 61.4667 |
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