№ files_lp_5_1_16935
Technical report detailing a proposed approach for preventing NAS key stream re-use in satellite-based S&F operations by introducing Satellite ID separation and new NAS COUNT synchronization methods to ensure message integrity between UE and MME.
Year: 2026
Location: Goa, India
Organization: 3GPP TSG-SA3
Author: Qualcomm Incorporated
Document type: Draft contribution
Agenda item: 5.2.9
Specification: 3GPP TR 33.700-30
Version: 0.2.0
Work item: FS_5GSAT_Ph4_SEC Comments
Approval status: For approval
Meeting: TSG-SA3 #126, 9–13 February 2026
Target audience: 3GPP members and network security engineers
Price: 8 / 10 USD
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