A Noninteractive Multireplica Provable Data Possession Scheme Based on Smart Contract

Table 4

Comparison of schemes’ characteristics.

	[17]	[18]	[19]	[20]	[21]	[22]	Our scheme
Public verification	√	√	√	√	√	√	√
Batch verification	×	√	√	×	×	√	√
Privacy preserving	×	×	√	√	√	√	√
Fair payment	√	√	√	√	√	√	√
Interactivity	√	×	×	√	×	×	√
Multireplica	×	√	×	×	√	√	√