公开(公告)号：US11570602B2

公开(公告)日：2023-01-31

申请号：US17079749

申请日：2020-10-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chanyeol Park ,  Seungseok Kang ,  Wonsik Song ,  Jungmin Cho ,  Chunho Park ,  Wonick Ahn ,  Hojun Jaygarl

IPC: H04W4/80 ,  H04W76/14 ,  H04W12/03 ,  H04W12/50 ,  H04W12/069

Abstract: An electronic device and method are disclosed herein. The electronic device includes memory storing a certificate list including first certificate data of the electronic device, and second certificate data of an external electronic device, a short-range wireless communication circuit, and a processor. The processor implements the method, including: detecting a trigger event for requesting establishment a communication connection with a device local to the electronic device, controlling the short-range wireless communication circuit to broadcast an advertisement packet generated based on the first certificate data, in response to detecting the trigger event, receiving a response packet from the external electronic device and acquire a third certificate data from the received response packet, authenticating the external electronic device based on the second certificate data and the third certificate data, and establishing a secure communication channel with the external electronic device if the external electronic device is authenticated.