Cryptology  Notes            Fall 2001            Michael Siff      

dates topics
10/25 Block ciphers
10/18 Add and multiply
10/11 More algorithms
10/08 Algorithms, binary numbers
10/01 Enigma, binary numbers
09/27 Zimmerman telegram, one-time pad
09/24 Playfair, ADFGVX
09/20 Vigenère, more modular arithmetic
09/17 Substitution, frequency analysis, modular arithmetic
09/13 Transposition ciphers
09/10 Introduction, historical background


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