Key storage method, device and server

• Main Authors: GUO YONGWEI, LI XUANQING, ZHANG JING
• Format: Patent
• Language: Chinese; English
• Published: 08.11.2019
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The embodiment of the invention discloses a secret key storage method, a secret key storage device and a server. The method comprises the following steps: receiving a to-be-stored key sent by a key server; in the trusted execution environment, creating a secure storage key according to module recognition information of a trusted execution module configured by the trusted execution module and trusted computing base parameter information for bearing the trusted execution module; and in the trusted execution environment, encrypting the to-be-stored key through the secure storage key, and storingthe encrypted to-be-stored key. According to the technical scheme provided by the embodiment of the invention, in a trusted execution environment; based on the module recognition information and the trusted computing base parameter information, a secure storage key which is only visible to the system during trusted operation is generated. The security of the security storage secret key is enhanced. The security storage se