Lecture 2: Classical Encryption Techniques Lecture Notes on “Computer and Network Security” by Avi Kak ([email protected]) January 14, 2010 c 2010 Avinash Kak, Purdue University…
Slide 1 1 Codes, Ciphers, and Cryptography-Ch 2.1 Michael A. Karls Ball State University Slide 2 2 Making Ciphers Stronger In Chapter 1 we saw several examples of monoalphabetic…