Reputation ETC system based on evidence chain framework, data protection method and vehicle behavior management method based on reputation value

The invention discloses a reputation ETC system based on an evidence chain framework. The reputation ETC system comprises an RSU, an OBU, a Server and at least one Manager, wherein the RSU, the OBU, the Server and the Manager form a block chain network; the reputation ETC system further comprises the a Trusted Storage Center for constructing an evidence chain framework; the RSU is used for storing data of a block head in a block chain, verifying a transaction and encrypting transaction information; the OBU is used for storing block header data in the block chain and carrying out transaction; the Server is used for storing complete block chain data and participating in verification of an evidence file at the same time; the Manager is used for managing nodes in the block chain system; and the TrustStorage Center is used for storing an evidence file generated by a transaction in the block chain system. According to the invention, the problems of low fee evasion, low transaction safety and low inspection efficien