Lecture 2
Part 1 Cryptography 1 Part I: Crypto Chapter 2: Crypto Basics MXDXBVTZWVMXNSPBQXLIMSCCSGXSCJXBOVQXCJZMOJZCVC TVWJCZAAXZBCSSCJXBQCJZCOJZCNSPOXBXSBTVWJC.
Intro 1 Introduction Intro 2 Good Guys and Bad Guys Alice and Bob are the good guys Trudy is the bad guy Trudy is our generic “intruder”
Part 1 Cryptography 1 Crypto Part 1 Cryptography 2 Crypto Cryptology The art and science of making and breaking “secret codes” Cryptography.
1 Chapter 2 Crypto Basics How to speak crypto Substitution Cipher Transposition Cipher One-Time Pad Codebook Cipher Crypto history Taxonomy.
