Network Security

News

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Lecture

  • Mo 12:00-14:00 (CT), Interims HS 2
  • Di 14:00-16:00 (CT), Interims HS 2
  • Exercises will take place at certain time slots within a lecture; dates when exercises take place will be announced during the course.
  • No lecture recordings
  • No compulsory attendance

Contents

This lecture is an introduction to the field of network security and its fundamental topics like cryptographic operations, threats, and security goals. This knowledge is used further as a starting point and requirements for the design of secure networks. Modern security protocols in modern network protocols and architectures are presented as well as vulnerabilities in existing systems.

Registration

TUMOnline.

Moodle

We use Moodle for course organisation.

Exercises

There will be programming assignments. We suggest that you are already familiar with Python 3. Recommended reading: Python 3 Tutorial

Exercises will be posted on Moodle.

Slides

Chapter Date of Last Change Link Changelog
0 Course Organization 2019-10-16 00_Formalities.pdf  
1 Introduction 2019-10-17 01_Intro.pdf  
2 LangSec 2019-10-22 02_langsec.pdf  
3 TCP Attacks 2019-10-22 03_TCPAttacks.pdf  
4 Middleboxes 2019-10-28 04_Middleboxes.pdf  
5 Symmetric Crypto 2019-11-05 05_Symmetric_Crypto.pdfHO Correction on CBC error propagation, slide 5-36
6 Hash and MAC 2019-11-26 06_hash_functions.pdfHO Clarification on slide 6-8
7 Random Numbers 2019-11-12 07_random.pdfHO Clarifications, minor additions
8 Asymmetric Crypto 2019-12-03 08_asymmetric_crypto.pdf (no HO) Correction of Dec function on slide 8-7
9 Secure Channels 2019-11-24 09_secure_channels.pdfHO Some clarifications on AEAD
10 Public Key Infrastructures 2019-12-02 10_pki.pdfHO Adding Pt. 2 / Pt. 3
11 Cryptographic Protocols 2019-12-11 11_cryptoprot.pdfHO Adding Pt. 2; Fixing ambiguous info on 11-43, improved notation of AUTH/VERIFY on 11-48
12 IPSec 2019-12-16 12_ipsec.pdfHO  
13 Kerberos 2020-01-03 13_kerberosHO  
14 Websecurity 2020-01-13 14_websecHO  
15 Privacy 2020-01-20 15_privacyHO Added second half of lecture

Note: "HO" denotes the handout version of an animated slide set we use in the lecture. HO versions are printer-friendly but might contain small glitches (mostly in the layout) due to the animation to handout conversion. For this reason, both versions are provided.

Exam

  • Mode: Written exam, 75 Minutes.
  • Allowed tools: an analog dictionary English <-> Other Language without any remarks
  • 20.02.2020
  • 08:00 - 09:15
  • Rooms and seating plans will be announced at a later point in time

Retake

  • Mode: Written exam, 75 Minutes.
  • Allowed tools: an analog dictionary English <-> Other Language without any remarks
  • No further information available yet