Agenda

• Introduction

  Overview

• 5G Architectures

  Different architectures and impact on security

• 5G Components

  Components of 5G deployments and danger areas

• 5G Domain Security

  Overview

• 5G Phase 1: Non-Standalone Architecture (NSA) and Security

  o 5G Non-Standalone Architectures: EN-DC o Evolution of the S1 and X2 E-UTRAN interfaces

• 5G RAN and Virtualized RAN

  o 5G New Radio interface o gNodeB modularity, virtualization and deployment options

• 5G UE

  UE, Handsets and SoCs

• 5G System Security Principles applied to 5G subscribers

  o Anonymization of subscriber’s fixed identity o Authentication and Key Agreement (AKA) o Encryption and integrity protection of control-plane and user-plane traffic o Activation of the security and related signalling procedures

• Impact of new 5G protocols in term of security:

  o X2 extensions for NSA deployment o F1, E1, Xn and N2 / N3 o PFCP and SBI (Service-Based Interface)

• 5G Core

  5G Core, Service Based Architecture (SBA), Roaming and Interconnect Security

• Infrastructure level deployment

  Deployment, security & risk of NFV (Network Functions Virtualisation)

• 5G Slicing

  Benefit and risk of 5G slicing in term of Security

• 5G Multi-tenant Environment

  Understand the risks and attacks on isolation in a 5G multi-tenant environment (Slicing, NFV, SDN)

• 5G Testbeds

  5G testbeds, network stacks and open-source software

• Exercises

  Hands-on questions and exercises

• Closing Remarks

  Debrief