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1. (WO2018137202) METHOD, APPARATUS, AND SYSTEM FOR TRANSMITTING DATA

Pub. No.:    WO/2018/137202    International Application No.:    PCT/CN2017/072674
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Thu Jan 26 00:59:59 CET 2017
IPC: H04L 9/08
H04W 12/04
Applicants: HUAWEI TECHNOLOGIES CO., LTD.
华为技术有限公司
Inventors: ZHU, Hualin
诸华林
LI, He
李赫
JIN, Weisheng
靳维生
Title: METHOD, APPARATUS, AND SYSTEM FOR TRANSMITTING DATA
Abstract:
Embodiments of the present application relate to the technical field of wireless communications. Disclosed are a method, apparatus, and system for transmitting data. The method comprises: a secure management device may acquire a key deduction parameter value, so as to acquire a first key on the basis of the acquired key deduction parameter value, and send the first key to a secure termination device. The secure termination device can decrypt, on the basis of the first key, encrypted data of a target data type sent by a terminal device or encrypt the data of the target data type sent to the terminal device from a server. The terminal device can also acquire the key deduction parameter value so as to acquire the first key, so that the terminal device can encrypt, on the basis of the first key, the data to be transmitted of the target data type or decrypt the received encrypted data of the target data type. By means of the present application, the security of data transmission can be enhanced.