Research Article
TrustChain: A Privacy Preserving Blockchain with Edge Computing
Table 3
TrustChain vs. traditional Blockchain technologies.
| | Property | Bitcoin | Ethereum | Hyperledger | TrustChain |
| | Permission Restrictions | Permissionless | Permissionless | Permissioned | Permissioned |
| | Consensus | PoW | PoW | PBFT | Trust+BFT |
| | Energy Saving | No | Partial | Yes | Yes |
| | Decentralized Regulation | Yes | Yes | Partial | Yes |
| | Smart Contracts | No | Yes | Yes | Yes |
| | Scalability | Node | High | High | Low | High | | Performance | Low | Low | High | High |
| | Immunity | 25% of the Computing power | 51% of Stake | 33.3% of faulty replicas | Nearly Immutable |
| | Native Currency | Yes | Yes | No | Possible |
| | Incentive | Mining Fee | Mining Fee | No | Trust |
| | Blockchain as a control chain | No | No | No | Yes |
| | Privacy | No | No | Partial | Yes (e.g. with ZKP) |
| | GDPR Privacy Compliance | Right to | be informed | No support | No support | No support | Support | | access | Support | Support | Support | Support | | rectification | No support | No support | No support | Support | | erasure | No support | No support | No support | Support | | restrict processing | No support | No support | Support | Support | | data portability | No support | No support | Support | Support | | object processing | No support | No support | Partial | Support | | control profiling | No support | No support | Partial | Support |
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