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Securing Meridian Mobile's 5G standalone network end to end, from the gNB over backhaul to the 5G core, the SEPP and every roaming partner, along the eight-station telecom rail: a written threat model, no default credentials on gNBs, authenticated and token-checked calls between core network functions, a signaling firewall for SS7 and Diameter, isolated slices and edge tenants, subscriber identifiers never sent in the clear, scoped Kubernetes permissions with vaulted keys, and NESAS and SCAS evidence for the regulator; with the exposures found on the way — location queries through an unreviewed SS7 link, eSIM swaps on a phone number and birth date, a legacy path sending the permanent identifier in clear — and a regulator audit met with mapped evidence, an owned reporting clock and scoped lawful-intercept access.
CY-SENIOR-091Senior Level · Telecom & 5G Security Architecture

Telecom & 5G Network Security Architecture — The Telecom Rail

A senior-level architecture course that secures a national mobile network operator's own 5G standalone network end to end. Work the telecom rail - eight stations: Threat Landscape & Regulation, RAN & Edge Security, Core Network (5GC) Security, Signaling & Interconnect, Network Slicing & MEC, Subscriber Identity & Privacy, Cloud-Native Telco Operations, and Assurance & Lawful Obligations - grounded in 3GPP TS 33.501, GSMA NESAS, ENISA's 5G threat landscape, and the EU 5G toolbox, with real 5G core policy, SEPP/TLS checks, signaling-firewall rules, and Kubernetes network-function hardening. Four hands-on activities in every lesson.

16 hours8 chapters32 lessons225 activities8 labs

What you'll learn

  • Map telecom-specific threats and apply 3GPP TS 33.501, GSMA, and national regulatory frameworks to network design.
  • Secure the RAN and its edge, and the 5G core's service-based architecture, with explicit authentication and authorization throughout.
  • Protect signaling, interconnect, network slicing, MEC, and subscriber identity and privacy against telecom-specific abuse.
  • Run cloud-native network functions securely and assure the network to regulators while meeting lawful obligations.

Price:৳10,000
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