In view of the contradiction in current cyberspace field between the need of safety management and control based on users real identity and the need of users privacy protections,this paper proposes the establishment of a trusted identity service platform with two-tier architecture which provides users real identity management capabilities completely independent to virtual business account management system by introducing the competent authorities as the trusted party.On the platform,a mapping relationship between users real identity and his business account is established through the identity binding mechanism to achieve real identity-based trust guarantee.On the other hand,users attributes can be released to the platform according to configuration policy of the application scenario of business for protecting users privacy safety.
