Fault-Tolerant Privacy-Preserving Data Aggregation for Smart Grid

Table 2

System features comparison with related fault-tolerant schemes.

Scheme	Confidentiality	Privacy	Forward security	No need for online high-authority entity	Dynamic membership	Accurate aggregation
(Acs and Castelluccia 2011) [12]	√	√	×	√	×	×
SMART-ER [13]	×	√	×	√	×	×
PDAFT [14]	√	√	×	×	√	√
(Guan and Si 2017) [15]	√	√	×	×	×	×
FESDA [16]	√	√	√	×	×	√
PPFA [17]	√	√	×	×	√	×
(Wang et al. 2020) [25]	√	√	√	√	√	√
Our scheme	√	√	√	√	√	√

Including online trusted authority.