Title:
METHOD AND APPARATUS FOR VERIFYING USER EQUIPMENT IDENTIFIER IN AUTHENTICATION PROCESS
Document Type and Number:
WIPO Patent Application WO/2020/024764
Kind Code:
A1
Abstract:
The present application provides a method and apparatus for verifying a user equipment identifier in an authentication process. The method comprises: in a network registration process of a user equipment, send a user identifier and a user equipment identifier to a unified data management network element by means of a registration request message, wherein the user equipment identifier is encrypted by means of a public key of a home network; the unified data management network element obtains a target user equipment identifier matching the user identifier; and determine whether the received user equipment identifier matches the obtained target user equipment identifier. According to the technical solution provided by the present invention, a binding relationship between a user identifier and a user equipment identifier is verified in a network registration process of the user equipment, so that verification of the binding relationship between the user identifier and the user equipment identifier is achieved with minimum signaling interaction.
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Inventors:
LI HUA (CN)
Application Number:
PCT/CN2019/094727
Publication Date:
February 06, 2020
Filing Date:
July 04, 2019
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W12/02; H04L29/06; H04W12/06
Foreign References:
| CN104468464A | 2015-03-25 | |||
| CN102685739A | 2012-09-19 | |||
| CN102984689A | 2013-03-20 | |||
| CN108323245A | 2018-07-24 | |||
| CN107666498A | 2018-02-06 |
Other References:
CATT: "Annex B-wording Correction-based on Living CR S3-181470", 3GPP TSG-SA WG3 MEETING #91-BIS, S3-181718, 14 May 2018 (2018-05-14), pages S 3 - 181718, XP051456992
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