Efficient Privacy-Preserving Data Aggregation Scheme with Fault Tolerance in Smart Grid

Table 4

Comparison of computation cost.

Schemes	Report generation phase	Report aggregation phase	Report reading phase
Li et al.’s scheme [19]
Shen et al.’s scheme [20]
Chen et al.’s scheme [21]
Guan et al.’s scheme [27]
Ding et al.’s scheme [28]
The proposed scheme