Alibaba Group Holding Limited
Method, device, and system for displaying user interface

Abstract:

Systems and methods for displaying a user interface are disclosed herein. The method includes starting a trusted application in a trusted execution environment, the trusted application having a trusted user interface, and displaying the trusted user interface upon detecting an input operation for a hardware device, where the hardware device is integrated into the trusted execution environment and configured to acquire external identification information. The hardware device is configured to acquire the external identification information that is preconfigured on a smart terminal device, for example, including a fingerprint sensor or a photographic device. The hardware device is used to verify that the user interface is true and trustworthy. Embodiments of the present invention are implemented without increasing the hardware costs thereof and without increasing the implementation complexity of the software.