Welcome to Cyber Security Course Work

          
In this section you will learn various encryption and decryption algorithms. You will also get a deeper insight on the working of various ciphers.

          
CAT 1 Syllabus for Cryptography and Network Security (BCSE309L)



  
    

      Topic
      Reference / Lecture
    

  
  
    

      Modular arithmetic
      
        
      
    

    

      Euclidian Algorithm
      https://codespindle.com/cybersecurity/cybersecurity-euclidean-algorithm.html
    

    

      Extended Euclidian Algorithm
      https://codespindle.com/cybersecurity/cybersecurity-extended-euclidean.html
    

    

      Modular Multiplicative Inverse
      https://codespindle.com/cybersecurity/cybersecurity-modular-multiplicative.html
    

    

      Fermats Theorem
      https://codespindle.com/cybersecurity/cybersecurity-fermats-theorem.html
    

    

      Eulers theorem
      https://codespindle.com/cybersecurity/cybersecurity-euler-theorem.html
    

    

      Chinese Reminder theorem
      https://codespindle.com/cybersecurity/cybersecurity-chinese-reminder-theorem.html
    

    

      Discrete Logarithms
      https://codespindle.com/cybersecurity/cybersecurity-discrete-logarithm.html
    

    

      Introduction to Cryptography
      
        
      
    

    

      Introduction to Stream cipher, Block cipher
      https://codespindle.com/cybersecurity/cybersecurity-block-stream.html
    

    

      Block Cipher Modes
      https://codespindle.com/cybersecurity/cybersecurity-block-cipher-modes.html
    

    

      Data Encryption Standard
      https://codespindle.com/cybersecurity/cybersecurity-data-encryption-standard.html
    

    

      Advanced Encryption Standard (4 Sessions)
      
        
      
    

    

      IDEA
      https://www.youtube.com/watch?v=FnM_usGqCuc
    

    

      RC4
      https://www.youtube.com/watch?v=ZYTECJ8p6I8