Title:
AUTHORIZATION METHOD AND DEVICE FOR PROXY SUBSCRIPTION
Document Type and Number:
WIPO Patent Application WO/2020/220919
Kind Code:
A1
Abstract:
Provided in the present application are a method and device for a proxy subscription, which are used to improve the security of a proxy subscription process. The method comprises: a network function storage function NRF receiving a token request from a first network function (NF), the token request comprising an identifier of the first NF and an identifier of a second NF; the NRF generating a first token on the basis of the token request, wherein the first token is used to indicate that the first NF has permission to proxy the second NF to subscribe a network function service to a third NF and is used to indicate that the second NF has permission to receive a network function service provided by the third NF; and the NRF sending the first token to the first NF.
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Inventors:
ZHAO XUWEN (CN)
ZHANG BO (CN)
ZHANG BO (CN)
Application Number:
PCT/CN2020/082780
Publication Date:
November 05, 2020
Filing Date:
April 01, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L29/06
Foreign References:
| CN101867590A | 2010-10-20 | |||
| CN108206803A | 2018-06-26 | |||
| CN109688586A | 2019-04-26 |
Other References:
HUAWEI ET AL.: "Authorization of NF service access", 3GPP TSG SA WG3 (SECURITY) MEETING #90 S3-180155, 26 January 2018 (2018-01-26), XP051390609
HUAWEI ET AL.: "Authorization of NF service access", 3GPP TSG SA WG3 (SECURITY) MEETING #89 S3-173259, 1 December 2017 (2017-12-01), XP051380509
HUAWEI ET AL.: "Authorization of NF service access", 3GPP TSG SA WG3 (SECURITY) MEETING #89 S3-173259, 1 December 2017 (2017-12-01), XP051380509
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