Research Article
[Retracted] The Path of Digital Government and University Asset Intelligence Value-Added Service Driven by Block Chain Technology
Table 1
Block chain classification table.
| Type | Main characteristics |
| Public block chain | Accessible to all users | Private block chain | The user’s write operation is authorized by the administrator | Hybrid block chain | The transaction is not open to the public and needs to be opened after verification | Licensed block chain | Nodes can join block chain after being licensed | Alliance block chain | The consensus process is controlled by candidate nodes |
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