README.md

Symmetric Cryptography

This is part of the 4 course specialization Introduction to Applied Cryptography by the University of Colorado. This is the third course in this specialization.

Overview

• Week 1
• Week 2
• Week 3
• Week 4
• Week 5
• Certificate

Week 1

• Quiz: Caesar Cipher
• Quiz: Modulo Operation and Caesar Cipher
• Quiz: Vigenere Cipher
• Honors Peer Graded Assignment: Pseudo-Code Vignere Cipher

Week 2

• Quiz: Rail Fence Cipher and Permutation Cipher
• Quiz: Product Cipher

Week 3

• Quiz: Ideal Block Cipher
• Peer Graded Assignment: DES Overview Pseudocode
• Quiz: DES

Week 4

• Quiz: 3-DES and 4-DES
• Quiz: AES

Week 5

• Quiz: Block Cipher Operation Modes

🎓 Certificate