IT-Security Cryptography and Secure Communications

Prof. Dr. Michael Eichberg

michael.eichberg@dhbw-mannheim.de

since Oct. 2023:

Professor at DHBW Mannheim

4 years:

Federal Criminal Police Office

12 years:

Postdoc at Software Technology Group - TU Darmstadt

2007:

PhD (Dr. Ing.) at Software Technology Group - TU Darmstadt

course material:

https://delors.github.io

sources:

https://github.com/Delors/Course_W3M20014/

Overview

This lecture is based on the book:

Cryptography and Network Security - Principles and Practice, 8th Edition, William Stallings

Slides

  1. Introduction to Number Theory

  2. Classical Encryption Techniques

  3. Block Ciphers and the Data Encryption Standard

  4. Finite Fields

  5. Advanced Encryption Standard (AES)

  6. Block Cipher Operations

  7. Random Bit Generation and Stream Ciphers

  8. Public-Key Cryptography and RSA

  9. Not relevant for the exam:

    Cryptographic Hash Functions

Exercises

  1. Introduction to Number Theory

  2. Classical Encryption Techniques

  3. Block Ciphers and the Data Encryption Standard

  4. Finite Fields

  5. Advanced Encryption Standard (AES)

  6. Block Cipher Operations

  7. Random Bit Generation and Stream Ciphers

  8. Public-Key Cryptography and RSA

  9. Not relevant for the exam:

    Cryptographic Hash Functions