Academy Training:
CCS Session 2
Security Basics

Thursday, March 02, 2023

08:00 am to 12:00 pm CET (remote training)


In this course you will start with an overview of commonly used security mechanisms and their usage in various security protocols.

A more detailed introduction of the TLS protocol, sequences and phases follows.

The course will be completed by a short look into a live TLS demonstration.

Four main points are the intention of this course and the reason why it may be booked:

  • make the complex subject easy to understand
  • get an general understanding as basis for dicussions
  • get rid of anxieties caused by its complexity
  • get a good basis for other Combined Charging System trainings


Overview of communication protocols (OSI layers 1-4) and applications.


1. Introduction

  • General goals of Security
  • Cyber Security within the OSI Layers
  • Overview of Security tasks, methods, algorithms and protocols

2. Basics of Security

  • Symmetrical and asymmetrical Cryptography
  • Hashing , Message Authentication Code and signatures
  • Certificates, Key Exchange and Cipher Suite

3. Transport Layer Security (TLS) and Datagram TSL (DTLS)

  • TLS/DTLS Phases and sub-protocols
  • Authentication by certificates

4. Other Security Protocols

  • MACsec
  • IPsec

Event Info

Date: 03/02/2023 – 03/02/2023
Location: Online

Meet the Community

Event contacts

Margarita Levitova

Junior Event Manager

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