TrustChain: A Privacy Preserving Blockchain with Edge Computing

Table 1

A comparison of typical consensus algorithms [21].

Property	PoW	PoS	BFT	DPoS
Identity Management	Open	Open	Permissioned	Open
Energy Saving	No	Partial	Yes	Partial
Immunity	25% of the Computing power	51% of Stake	33.3% of faulty replicas	51% of Validators
Example	Bitcoin [16]	Peercoin [22]	Hyperledger Fabric [23]	Bitshares [24]