公开(公告)号：US20240372850A1

公开(公告)日：2024-11-07

申请号：US18758987

申请日：2024-06-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeongil KIM ,  Sunjune Kong ,  Kihun Kim ,  Byeonghwa Kim ,  Sunghoon Yoo ,  Taeho Yun ,  Jaeyoon Lee

IPC: H04L9/40

Abstract: A first electronic device includes: a wireless communication circuit configured to communicate with a second electronic device; a memory storing instructions; and a processor operatively connected to the wireless communication circuit and the memory, and configured to the execute the instructions, wherein the instructions, when executed by the processor, cause the first electronic device to: receive, through the wireless communication circuit, a certificate chain request that is transmitted from the second electronic device based on receiving a user input of a request regarding a security function through the first electronic device or the second electronic device, wherein the certificate chain request includes a challenge value; form a certificate chain including the challenge value and a unique identifier of the first electronic device; and transmit the certificate chain to the second electronic device through the wireless communication circuit to cause the second electronic device to verify validity of the certificate chain.