Abstract:
An electronic device includes a secure element in which at least one application package is installed and a processor for communicating with the secure element. The secure element further stores a list with which a part or all of identification information of the at least one application package is registered. The processor controls the secure element such that an application package indicated by the identification information registered with the list is uninstalled, in response to a specified event. Various other embodiments recognized from the specification are also possible.
Abstract:
An electronic device and a program management method therefor are provided. The electronic device includes a communication interface, a memory, at least one processor, and a secure circuitry. The secure circuitry is configured to provide a first public key stored in the secure circuitry to the at least one processor. The at least one processor is configured to transmit the first public key to an external device and receive an encrypted secure program encrypted based on the first public key and a second public key generated by the external device, from the external device. The at least one processor is further configured to transmit the second public key and the encrypted secure program to the secure circuitry. The secure circuitry is configured to decrypt the encrypted secure program based on the second public key and a first private key which is symmetrical to the first public key.
Abstract:
An electronic device that makes a payment with an external payment device includes a power module configured to power the electronic device is provided. The electronic device includes a memory configured to store first payment information that accompanies a user authentication and second payment information that does not accompany the user authentication, a near-field wireless communication module configured to send the first payment information or the second payment information stored in the memory to the external payment device, and a processor configured to obtain power information of the power module, to set the memory such that the first payment information is sent to the external payment device if a value corresponding to the power information is greater than or equal to a power value, and to set the memory such that the second payment information is sent to the external payment device if the value corresponding to the power information is less than the power value.
Abstract:
An electronic device is provided. The electronic device includes a processor, a memory configured to connect to the processor, and secure circuitry configured to connect to the processor over a physical channel receive data sent by the processor over the physical channel, and store the data.