公开(公告)号：US20210319140A1

公开(公告)日：2021-10-14

申请号：US17224454

申请日：2021-04-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumhan KIM ,  Taehoon KIM ,  Jonghyeon LEE ,  Dasom LEE

IPC: G06F21/75 ,  G06F21/55 ,  G06F21/32 ,  G06F3/041

Abstract: 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.

公开(公告)号：US20220417016A1

公开(公告)日：2022-12-29

申请号：US17895375

申请日：2022-08-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myeongjin OH ,  Moonkyung KIM ,  Seyeong LEE ,  Yeongsu LEE ,  Jonghyeon LEE ,  Yeonggeun CHOE

IPC: H04L9/08 ,  G06F8/61 ,  H04L9/14

Abstract: 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if the first key is determined to be valid, installs the first application; and if the first key is determined to have been revoked, controls to prohibit installation of the first application.