Abstract:
An electronic device and a trusted application calling method are provided. After a client application initiates call information, a trusted application development platform receives the call information, determines a native trusted application corresponding to first identification information of the electronic device carried by the calling information from native trusted applications corresponding to at least two (or more) TEE OSs connected to the trusted application development platform, and sends the calling information to the native trusted applications corresponding to the first identification information. The native trusted application corresponding to the first identification information receives the calling information, determines a bytecode trusted application corresponding to the second identification information from at least one bytecode trusted application installed in the native trusted application according to the second identification information carried by the calling information, and calls the bytecode trusted application corresponding to the second identification information.
Abstract:
The invention discloses a method for realizing virtual secure element (VSE), which comprises the following steps: a secure element manager (SEM) generates a request which comprises virtualized configuration information; and a virtual machine monitor in a hypervisor allocates an address space for the VSE according to the above request.
Abstract:
A non-contact communication method and a communication device are presented. The communication device includes a trusted execution environment (TEE). A first security application and a second security application are provided in a security element of the communication device. The first security application and an application in the trusted execution environment are communicationally connected by means of a first communication channel. The second security application and a near-field communication (NFC) module provided in the communication device are communicationally connected by means of a second communication channel. The first security application and the second security application are communicationally connected by means of a security channel. Using the non-contact communication method and the communication device, a security channel may be established between NFC and a TEE, which may enable NFC non-contact card reading for a TEE application.
Abstract:
An electronic device, a trusted application calling method and apparatus, a device, and a medium are disclosed. Because a trusted application development platform is linked with native trusted applications respectively corresponding to multiple trusted execution environment operating systems (TEE OS), based on the trusted application development platform, a bytecode trusted application can be applicable to any TEE OS, and for different TEE OS hardware platforms, only one corresponding bytecode trusted application needs to be developed for one application. Moreover, the trusted application development platform and the byte code trusted application can be applied to electronic devices (terminals) of different TEE OSs.
Abstract:
The invention relates to communication technology, and in particular, to a method of establishing communication connection between a mobile device and a secure element as well as a mobile device for implementing the method. The method comprises the following steps: when the mobile device detects that there is a secure element which establishes a physical connection with it, the mobile device performs a secure authentication on the secure element; if the secure authentication passes, the mobile device determines whether there is configuration information inside it which is required for establishing the communication connection between the mobile device and the secure element; and if there is the required configuration information inside the mobile device, the mobile device uses the configuration information to establish the communication connection with the secure element; otherwise, the mobile device obtains required configuration information from the secure element to establish the communication connection with the secure element.