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Cryptography

Cryptography Revision Class - HamroCSIT

16 lessons9h 23m totalUpdated June 2026

Course content

16 lessons · 9h 23m total

  • Example Discussions
    12:00
  • Prime Number, Fermats Theorem Eures Theorem , Miller Rabin Testing & Primitive Root
    38:00
  • Extended Euclidean , Discrete Logarithm , DH Key Exchange
    39:00
  • Man in the Middle Attacks , ElGamal Cryptographic System
    37:00
  • RSA Algorithm & Past Questions Discussion
    36:00
  • Modular Arithmetic , Galois Field , Residure Group & Ring
    50:00
  • Integral Domain , Fistel Cipher , DES Cipher
    43:00
  • DES Round Function , DoubleDES & Meet in the Middle Attack
    15:00
  • 3 DES , International Data Encryption 9 IDEA & Key Generation
    39:00
  • Numerial Discussion of IDEA
    24:00
  • Advanced Encryption Standards Cipher , State Array & Substitution
    43:00
  • Message Digest - 5 ( MD5 ), Padding Process Message & Message Digest 4 ( MD4 )
    32:00
  • SHA - 1 Function & Padding
    33:00
  • SHA -2 & SHA - 512
    33:00

Description

The course introduces the underlying the principles and design of cryptosystems. The course covers the basics concepts of cryptography including: traditional ciphers, block ciphers, stream ciphers, public and private key cryptosystems. The course also includes the theory of hash functions, authentication systems, network security protocols and malicious logic.