| 摘要 |
A security information interaction device based on a trusted execution environment, and the device includes a first system management apparatus and a second system management apparatus, the first system management apparatus provides an operational environment for a regular application and an accessory device, and the second system management apparatus provides the operational environment under a security mode for a security application and/or the accessory device, thus executing security information interaction process. The security information interaction device based on the trusted execution environment can flexibly choose a data transmission security level according to practical requirements and improve the data transmission efficiency. |
