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Patent Searching and Data


Title:
電気通信ネットワークにおける端末内の移動体装置と協働するセキュアエレメントを認証する方法
Document Type and Number:
Japanese Patent JP7335342
Kind Code:
B2
Abstract:
The invention proposes a method for the authentication a secure element cooperating with a Mobile Equipment forming a terminal in a telecommunication network, the telecommunication network comprising a SEAF and a AUSF/UDM/ARPF, the method consisting in generating an anchor key (KSEAF_SRT) for the communication between the terminal and the SEAF according to 3GPP TS 33.501, wherein the anchor key (KSEAF_SRT) is indirectly derived from a key (KSRT) obtained by deriving from the long-term key K and a secure registration token SRT sent by the terminal to the AUSF/UDM/ARPF and concealed with the AUSF/UDM/ARPF public key along with its SUPI in the SUCI.

Inventors:
Lee Tan, Fan
Mireille Pauliac
Application Number:
JP2021541565A
Publication Date:
August 29, 2023
Filing Date:
January 16, 2020
Export Citation:
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Assignee:
Thales Diayes France Sear
International Classes:
H04W12/041; H04L9/08; H04L9/32; H04W12/043; H04W12/06
Foreign References:
WO2018169071A1
Other References:
NTT DOCOMO INC.,3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Security architecture and procedures for 5G system (Release 15)[online],3GPP TS33.501 V15.2.0,Internet,2018年09月21日,P1, 31-44
Attorney, Agent or Firm:
Makoto Hagiwara