Title:
METHOD AND DEVICE FOR DOWNLOADING SUBSCRIPTION INFORMATION SET, AND RELATED EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2018/129753
Kind Code:
A1
Abstract:
Disclosed are a method and device for downloading a subscription information set, and related equipment. The method comprises: receiving a first request transmitted by a client, the first request carrying first information and a first access path; transmiting the first information to an eUICC; receiving second information and a first digital signature transmitted by the eUICC, the first digital signature being produced by computing on the basis of the second information, and the second information comprising the first information and eUICC information; transmitting the second information and the first digital signature to an application server on the basis of the first access path; receiving a subscription server address transmitted by the application server; and downloading a subscription information set on the basis of the subscription management server address. The employment of embodiments of the present invention increases the reliability of the second information without requiring the client to be provided with an elevated security level or authorization level.
Inventors:
GAO LINYI (CN)
Application Number:
PCT/CN2017/071317
Publication Date:
July 19, 2018
Filing Date:
January 16, 2017
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L9/32; H04W8/20; H04W12/06
Domestic Patent References:
| WO2016167551A1 | 2016-10-20 | |||
| WO2016178548A1 | 2016-11-10 |
Foreign References:
| CN103974250A | 2014-08-06 | |||
| CN105050073A | 2015-11-11 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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