Slide 1 Classical Cryptography The Jefferson cylinder The Enigma Rotor machine Scytale Hieroglyphics Slide 2 Symmetric Cryptography Uses a single key for both encryption…
Slide 1 Cryptography 101 EECS710: Info Security and Assurance Professor Hossein Saiedian Resources: Terry Ritter’s Learning About Cryptography, Network Associates’ An…
Slide 1 Classical Monoalphabetic Ciphers Day 2 Slide 2 Keyword cipher Select a keyword, if the keyword has any repeated letters, drop all but the first occurrence. Write…
Cryptology Definitions Substitution Ciphers Transpositions Ciphers The DES Algorithm Public-Key Cryptology Definitions code â thousands of words, phrases or symbols that…
Section 2.5: Polyalphabetic Substitutions Practice HW (not to hand in) From the Barr Text p. 118 # 1-6 In the monoalphabetic ciphers (shift, affine, substitution) we have…
Cryptology Definitions Substitution Ciphers Transpositions Ciphers The DES Algorithm Public-Key Cryptology Definitions code â thousands of words, phrases or symbols that…