Abstract: The nonsensitive information of citizens is increasingly showing the dual face of data resource contribution and data resource victimization, and the real demand of the criminal law protection for  nonsensitive information of citizens is increasing in the age of big dataInterpretation on several issues concerning the application of law in handling criminal cases of infringing personal information of citizens provides judicial permission for criminal law protection for the nonsensitive information of citizens by establishing general protection rules, classification and conviction rules and different sentencing rules of citizens′ personal nonsensitive information The right of personal information should be focused on for dealing with practical difficulties of criminal law protection for nonsensitive information of citizens At the macro level, the national big data strategy should be coordinated with to deepening the understanding of the rule of law for the criminal law protection for nonsensitive information At the micro level, the conviction system standards should be based on refinement of the number rules for the criminal law protection for the nonsensitive information

Key words:  big data, citizen personal information, nonsensitive information, the criminal law protection