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.

TypeMain characteristics

Public block chainAccessible to all users
Private block chainThe user’s write operation is authorized by the administrator
Hybrid block chainThe transaction is not open to the public and needs to be opened after verification
Licensed block chainNodes can join block chain after being licensed
Alliance block chainThe consensus process is controlled by candidate nodes