Title:
ALGORITHM UPDATE METHOD, DEVICE TO BE UPDATED, AND SERVER
Document Type and Number:
WIPO Patent Application WO/2017/000237
Kind Code:
A1
Abstract:
An algorithm update method, device to be updated, and server. The method comprises: detecting, by a device to be updated, an update signal transmitted by a server, wherein the update signal is configured to indicate that a system has an update package, the update package is configured to instruct the device to be updated to disable a target cryptographic algorithm; transmitting, by the device to be updated, a secure link request to the server; establishing, by the device to be updated, a secure link with the server by using a first cryptographic algorithm specified by the server, wherein the first cryptographic algorithm does not comprise the target cryptographic algorithm; receiving, by the device to be updated and via the secure link, the update package transmitted by the server; and updating the device to be updated according to the update package.
Inventors:
HUANG ZHENG (CN)
HAO YONGGANG (CN)
LONG YU (CN)
LAI XUEJIA (CN)
CHEN JING (CN)
HAO YONGGANG (CN)
LONG YU (CN)
LAI XUEJIA (CN)
CHEN JING (CN)
Application Number:
PCT/CN2015/082860
Publication Date:
January 05, 2017
Filing Date:
June 30, 2015
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L9/00
Foreign References:
| CN102170355A | 2011-08-31 | |||
| CN101374153A | 2009-02-25 | |||
| CN101110672A | 2008-01-23 | |||
| US20150047007A1 | 2015-02-12 |
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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