CipherGateway’s data security solution for the financial industry can be adapted into business logic without transforming the existing financial business system, and has the advantages of low adaptation difficulty and quick launch. Based on the high-strength domestic commercial encryption algorithms, and using the local professional security chips to store keys, it greatly improves the security strength and reliability of data encryption while understanding the business logic, and meets compliance requirements. The solution supports identity authentication and authority management, as well as fine-grained field-level encryption to prevent core data relevant to trade secrets from being improperly accessed, and to guarantee data security in an environment of shared IT, shared operation and maintenance.