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Zero Trust

2 posts
Article

Securing the RAN #4: From Security Standards to Operational Defense

A practical guide to operationalizing RAN security through base-station hardening, secure cryptographic and key-management practices, proactive threat detection, telemetry analysis, interface protection, and Zero Trust principles across 5G and O-RAN environments.

Cyshield Team · Sep 22, 2026 · 12 min
Article

Securing the RAN #3: Security in Standardization Evolution from 3G to 5G-Advanced

How 3GPP has systematically hardened RAN security from 3G through 5G-Advanced, from SUCI encryption defeating IMSI catchers to Zero Trust O-RAN interfaces and next-gen protections for IoT, sensing, and satellite networks.

Cyshield Team · Aug 23, 2026 · 14 min