Dragon Crypto
A Short Course in Cryptography, January 2004

Dragon Crypto

Day 1: Symmetric Ciphers
Why is cryprography?
Why do we need it?
Simple substitution cipher
Modular arithmetic
Vigenere Cipher
Day 2: Public-Key Cryptography

CS 655 David Evans
University of Virginia
Department of Computer Science
David Evans
evans@cs.virginia.edu