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：US20210044575A1

公开(公告)日：2021-02-11

申请号：US16985503

申请日：2020-08-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunjune KONG ,  Bumhan KIM ,  Jinhyoung KIM ,  Sunghoon YOO ,  Byeonghwa KIM ,  Jeongil KIM ,  Mincheol JUNG

IPC: H04L29/06 ,  H04L9/08

Abstract: An electronic device and method of operating an electronic device are provided. The electronic device includes an integrated circuit including at least one key, at least one processor including the integrated circuit, and a memory operatively connected to the at least one processor. The memory stores instructions that, when executed, cause the at least one processor to obtain at least one piece of hardware information related to the electronic device, generate a signed certificate signing request including the at least one piece of hardware information, based on the at least one key, transmit the signed certificate signing request to an external electronic device, receive an attestation certificate generated based on the signed certificate signing request, from the external electronic device, and store the received attestation certificate in the memory.