Research Article

A Consensus Algorithm Based on Risk Assessment Model for Permissioned Blockchain

Table 1

Comparisons between permissionless blockchain and permissioned blockchain.

Sl. No.CriteriaPermissionlessPermissioned

1DecentralizationHighLow
2IdentityAnonymousIdentifiable
3AwardMostly yesMostly no
4User scaleLargeSmall
5Classic projectBitcoinHyperledger