Samsung Electronics Co., Ltd.

Jonghyeon Lee

Taehoon Kim

Seunghoon Lee

Dasom Lee

Bumhan Kim

Myeongjin Oh

Jongsu Kim

Gawon Lee

Hyungseok Yu

Seyeong Lee

Moonkyung Kim

Yeongsu Lee

Yeonggeun Choe

Yangkeun Kim

Disclosed is an electronic device comprising: a memory in which instructions are stored; and a processor electrically connected to the memory. The processor, when the instructions stored in the memory are executed: acquires a command for installation of a first application signed with a first key; checks information relating to the first key in a key storage of the electronic device; if the first key is determined to be valid, installs the first application; and if the first key is determined to have been revoked, controls to prohibit installation of the first application.

Method for signing key management by electronic device, and electronic device therefor

An electronic device is provided. The electronic device includes a communication circuit, a display, a memory including a first display driver, a processor functionally connected with the communication circuit, the display, and the memory, and a secure module which is physically separated from the processor, and includes a secure processor and a second display driver, and the secure processor is configured to: when secure data is received from an external server through the communication circuit, disable the first display driver and enable the second display driver, and output a user interface including a first object corresponding to the secure data to the display by using the enabled second display driver.

Method of processing secure data and electronic device supporting the same

Growing community of inventors

Suwon-si, South Korea

Jonghyeon Lee