Safe and controllable lottery credential two-dimensional code generation system and method

The invention relates to the technical field of two-dimensional codes, in particular to a safe and controllable lottery credential two-dimensional code generation system and method. The safe and controllable lottery credential two-dimensional code generation system comprises a credential information acquisition module, an auxiliary information generation module, an encryption module, a data splicing module and a two-dimensional code generation module, wherein the credential information acquisition module is used for acquiring credential information, and the credential information comprises credential number information and bill prize information; the auxiliary information generation module is used for generating verification information according to the credential information; the encryption module is used for generating encrypted prize information according to the bill prize information; the data splicing module is used for splicing the credential number information, the encrypted prize information and the v