Table of ContentsA Brief History of Cryptography What is cryptography? How do we encrypt? Example: Caesar Shift How could we break this? PPT Slide Substitution Cipher PPT Slide PPT Slide PPT Slide PPT Slide PPT Slide PPT Slide A harder example PPT Slide PPT Slide PPT Slide PPT Slide PPT Slide PPT Slide What have we learned? The perfect cryptosystem VigenĖre Cipher Enigma Machine PPT Slide PPT Slide Enigma Key Navajo Code Talkers Modern Symmetric Cryptography Intermission Key Distribution Paradigm Shift PPT Slide Diffie-Hellman-Merkle (1976) One-way Functions Cryptographic Primitives Trapdoor one-way functions Idea behind public key Public Key Cryptography Digital Signature Scheme Revolution PPT Slide You are the weakest link Quantum Computation Where do we go from here? Recommended Reading |
Author: Sandy Kutin
Email: kutin@uchicago.edu Home Page: http://people.cs.uchicago.edu/~kutin/CSPP532 Other information: |