公开(公告)号：US10411898B2

公开(公告)日：2019-09-10

申请号：US15402046

申请日：2017-01-09

Applicant: Futurewei Technologies, Inc.

Inventor： Yan Liu ,  Xiaobo Wang

IPC: H04L29/06 ,  H04L9/32 ,  H04B10/116 ,  H04L9/06 ,  H04L9/14 ,  H04L9/08 ,  H04W12/02 ,  H04W12/04 ,  H04W12/10

Abstract: A method and device for providing a key for IoT communication are disclosed. The method includes an embodiment whereby an IoT device transmits a security code to a personal electronic device, derives a first security key and a second security key from the security code, protects outgoing communication with a control device based on the first security key, and protects outgoing communication with the personal electronic device based on the second security key.