Week 11

Chapters (Discrete Mathematics and Its Applications):

• 4.6 Cryptography
  • 4.6.1 Introduction
  • 4.6.2 Classical Cryptography
  • 4.6.3 Public Key Cryptography
  • 4.6.4 The RSA Cryptosystem
  • 4.6.5 RSA Encryption
  • 4.6.6 RSA Decryption
  • 4.6.7 RSA as a Public Key System
  • 4.6.8 Cryptographic Protocols

Videos:

• Modular Arithmetic and Historical Ciphers
  • Modular Arithmetic
  • Modulo Operator
  • Computation of Remainder
  • Equivalence Class
  • Sets
  • Exponentials
  • Rings
  • Greatest Common Divisor (GCD)
  • Caesar Cipher
  • Affine Cipher

• Vigenere Cipher