Title:
DEVICE DATA PROCESSING METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/110000
Kind Code:
A1
Abstract:
Disclosed are a device data processing method and system. The method is applied to a device end comprising an untrusted execution environment and a trusted execution environment. The method comprises: determining a key for encrypting device data; saving the key to a trusted storage area in the trusted execution environment; and receiving and saving, in the untrusted execution environment, the device data encrypted by the key. Before burning customized device data to a mobile terminal, the manufacturer of the present application encrypts the customized device data by using a key, and then burns the encrypted device data to the mobile terminal. Since the encrypted device data is stored in the mobile terminal, even if the encrypted device data is stolen by the other manufactures, the encrypted device data cannot be used.
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Inventors:
ZHAO YONGQING (CN)
Application Number:
PCT/CN2018/119741
Publication Date:
June 13, 2019
Filing Date:
December 07, 2018
Export Citation:
Assignee:
ALIBABA GROUP HOLDING LTD (CN)
International Classes:
H04L9/08
Foreign References:
| CN106033503A | 2016-10-19 | |||
| CN105812332A | 2016-07-27 | |||
| CN104392188A | 2015-03-04 | |||
| US20170277869A1 | 2017-09-28 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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