公开(公告)号：US10097352B2

公开(公告)日：2018-10-09

申请号：US15068758

申请日：2016-03-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunghee Lee ,  Tymur Korkishko ,  Jeongho Park ,  Ignat Korchagin

IPC: H04L9/30 ,  H04L29/06 ,  H04L9/08 ,  H04L9/32 ,  H04W76/10

Abstract: A method and an electronic device are disclosed herein. The electronic device includes a communication unit, a storage unit and at least one processor, which executes the method, including detecting a request for establishing a call session, generating a new security key from a preset security key, renewing the preset security key by setting the generated new security key as a current preset security key, and establishing the call session based on the generated new security key.