COMP434 - Cryptography and Network Security

Topic outline

• COMP434 Cryptography and Network Security
  
  

  COMP434 Cryptography and Network Security

  

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  • Homeworks Folder
  • Course Outline File 34.7KB PDF document Uploaded 19/02/20, 15:27

    Program of the presentations

    Homework 1: Pretty Good Privacy (Presenter: Leman Aliyeva; Date of presentation: 11/05/2020)

    Homework 3: Web Security (Presenter: Gülben Babaliki; Date of presentation: 11/05/2020)

    Homework 7: Quantum Cryptography (Presenter: Şakir Dinsev; Date of presentation: 11/05/2020)

    Homework 10: Security Issues in Wireless Communication (Presenter: Chileshe Makasa; Date of presentation: 18/05/2020)

    Homework 13: Diffie-Hellman Key Exchange (Presenter: Yas Yazdanian; Date of presentation: 18/05/2020)

  • Quantum Cryptography by Shakir Dinsev URL
  • Security Issues in Wireless Communication by Chileshe Chomba Makasa & Diffie-Hellman Key Exchange by Yas Yazdanian URL
  • Pretty Good Privacy (PGP) by Gülben Babaliki URL
• Overview
  
  

  Overview

  Three aspects of data security: security attacks, security mechanisms and security services; A model of network security.

  • Overview File 964.9KB PDF document Modified 19/02/20, 16:35
• Classical encryption techniques
  
  

  Classical encryption techniques

  Cryptanalysis and brute-force attack; substitution techniques: Ceasar's cipher, monoalphabetic ciphers, Playfair cipher, Hill cipher, polyalphabetic ciphers, Vigenere cipher; transposition techniques: rail fence technique, other techniques; rotor machines.

  • Classical encryption techniques File 1.1MB PDF document Uploaded 19/02/19, 21:26
  • Classical encryption techniques II File 253.3KB PDF document Uploaded 17/03/19, 20:05
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• Modern encryption techniques - block ciphers
  
  

  Modern encryption techniques - block ciphers

  Traditional block cipher structure, S-DES, block cipher design principles, IDEA, Blowfish.

  • Block ciphers File 824.9KB PDF document Uploaded 19/02/19, 21:27
  • Block ciphers (Simplified DES) File 176KB PDF document Uploaded 19/02/19, 09:38
  • Block ciphers (IDEA) File 145.1KB PDF document Uploaded 19/02/19, 09:39
  • Block ciphers (Blowfish) File 143KB PDF document Uploaded 19/02/19, 09:48
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• Basic concepts in number theory
  
  

  Basic concepts in number theory

  Divisibility and the division algorithm, Euclidian algorithm, modular arithmetic, polynomial arithmetic, Fermat's and Euler's theorems, testing for primality.

  • Basic concepts in number theory File 1.2MB PDF document Uploaded 19/02/19, 21:28
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• Public-key cryptography and RSA
  
  

  Public-key cryptography and RSA

  Principles of public-key cryptography, the RSA algorithm

  • Public-key cryptography and RSA File 1.4MB PDF document Uploaded 19/02/19, 22:49
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• Integrity of cryptographic data
  
  

  Integrity of cryptographic data

  Message authentication, digital signatures, cryptographic hash functions, message authentication codes, MD5 algorithm, key management and distribution.

  • Key management File 164.7KB PDF document Uploaded 12/06/19, 13:59
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