Research Article

Integrity Protection for Data Aggregation in Smart Grid

Table 3

Computation costs of algorithms (: the number of smart meters; : the computation cost of the modular exponentiation operation; : the computation cost of the bilinear pairing operation.).

ā€‰Total

Construction based on Chinese remainder theorem (with data aggregation)
Construction based on Lagrange interpolation function (with data aggregation)
The benchmark construction (without data aggregation)0