Title:
SECURITY ESTABLISHMENT METHOD, TERMINAL DEVICE, AND NETWORK DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/065955
Kind Code:
A1
Abstract:
A security establishment method including: steps (S50, S100) for generating a key pair through mutual authentication between a terminal device (110) and a serving network, the terminal device (110) and the serving network sharing KASME using the generated key pair; a step (S140) in which the terminal device (110) generates KSEAF using KASME, and a SUPI for identifying a subscriber in the serving network; and a step (S150) in which a roaming-destination network of the terminal device (110) generates KSEAF using the SUPI and the KASME issued from the serving network.
Inventors:
AONO HIROSHI (JP)
ZUGENMAIER ALF (DE)
ZUGENMAIER ALF (DE)
Application Number:
PCT/JP2018/036226
Publication Date:
April 04, 2019
Filing Date:
September 28, 2018
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04L9/08; H04W8/06; H04W8/20; H04W12/04
Foreign References:
| US20130109347A1 | 2013-05-02 | |||
| JP2013537374A | 2013-09-30 | |||
| US20160127896A1 | 2016-05-05 |
Other References:
"Technical Specification Group Services and System Aspects; Study on the security aspects of the next generation system (Release 14) , 3GPP TR 33.899", 3RD GENERATION PARTNERSHIP PROJECT, pages 72 - 91, Retrieved from the Internet [retrieved on 20181218]
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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