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Title:
NETWORK AUTHENTICATION METHOD, NETWORK DEVICE, TERMINAL DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2018/208228
Kind Code:
A3
Abstract:
Provided are a network authentication method, a network device, a terminal device and a storage medium. On the one hand, the network device in the present application generates a symmetric key by itself, and generates a correct serial number of a terminal device in real time by means of a first serial number. That is to say, the network device in the present application does not need to store the symmetric key and the correct serial number of the terminal device, but generates a symmetric key in real time, and determines the correct serial number generated in real-time of the terminal device. Accordingly, a storage load of an HSS in the prior art can be reduced, and since network authentication does not need to be performed, by a device such as an MME, between the terminal device and the network device in the present application, a network authentication chain can be shortened, and the network authentication efficiency is improved. On the other hand, the first network device in the present application acquires an identifier of the terminal device, thereby determining a target network authentication mode to be used between a network side device and the terminal device, and then sends indication information to a second network device so as to indicate the target network authentication mode. Accordingly, the present application further solves the problem that a notification network device specifically uses a clear network authentication mode.

Inventors:
KANG XIN (SG)
WANG HAIGUANG (SG)
LEI ZHONGDING (SG)
LIU FEI (SG)
Application Number:
PCT/SG2018/050069
Publication Date:
December 27, 2018
Filing Date:
February 14, 2018
Export Citation:
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Assignee:
HUAWEI INT PTE LTD (SG)
International Classes:
H04W12/06; H04L9/32; H04W88/18
Foreign References:
CN104604181A2015-05-06
US20050271209A12005-12-08
CN1767430A2006-05-03
CN106358184A2017-01-25
Other References:
"3GPP System Architecture Evolution (SAE); Security Aspects of non-3GPP Accesses", 3GPP TS 133.402, V14.1.0, 11 April 2017 (2017-04-11), Retrieved from the Internet [retrieved on 20180516]
SAXENA, N. ET AL.: "Authentication Protocol for IoT-Enabled LTE Network", ACM TRANSACTIONS ON INTERNET TECHNOLOGY (TOIT, vol. 16, no. 4, 31 December 2016 (2016-12-31), pages 1 - 20, XP058306359, [retrieved on 20180516]
LI, X. ET AL.: "Security Enhanced Authentication and Key Agreement Protocol for LTE/SAE Network, 7th International Conference on Wireless Communications", NETWORKING AND MOBILE COMPUTING (WICOM, 25 September 2011 (2011-09-25), pages 1 - 4, XP055394176, [retrieved on 20180516]
Attorney, Agent or Firm:
ALLEN & GLEDHILL LLP (SG)
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