This article designs a comprehensive platform that integrates data resource classification and control,data encryption,desensitization,auditing,control,and early warning and disposal in response to the current situation of complex data and high security requirements of telecommunications operator information platforms.Firstly,the framework of the security control platform was designed,followed by a detailed description of the design of functions such as data asset sorting and classification management,storage encryption,interface security management,leak prevention,data traceability audit,risk monitoring and emergency response.Finally,the implementation process of typical functions was explained.The application of this platform provides comprehensive and reliable security guarantees for telecommunications operators.