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TR 33.834SA3
Study on Long Term Key Update Procedures (LTKUP)

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V16.1.0 (Wzip)  2019/03  35 p.

WI Acronym:  FS_LTKUP
Rapporteur:  Mr. Evans, Tim P.

The present document is a study on the remote update of 3GPP long term secret keys held in a SIM / USIM. This study will consider existing and new solutions that can be used for the update of 3GPP Long Term Keys.

full Table of Contents for  TR 33.834  Word version:   16.1.0

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1  ScopeWord-p. 7
2  References
3  Definitions and abbreviationsWord-p. 8
4  Background
5  Identification of long term keysWord-p. 10
6  USIM related key stores and key transport processesWord-p. 12
7  Key issuesUp
8  Evaluation CriteriaWord-p. 17
9  Solutions
9.1  Solution #1: 'Replace the affected Profile on eUICC'
9.2  Solution #2: Pre-installed multiple key pairsWord-p. 20
9.3  Solution #3: Certificate based negotiationWord-p. 22
9.4  Solution #4: Diffe-Hellman based Key agreement
9.5  Solution #5: Multiple sets of parameters
9.6  Solution #6: LTK generation
10  ConclusionsWord-p. 34
A  Change historyWord-p. 35

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