Know how each of the following cipher systems work.

Monalphabetic substitution
Polyalphabetic subsitution
Alberti's disk
Autokey cipher
Vigenere cipher
Jefferson wheel
Book cipher
Wadsworth disk
Wheatstone disk
Pliny Chase's system
Felix Delastelle's system
Playfair cipher
UBCHI
ADFGVX
RSA cipher
RSA electronic signature
Diffie-Hellman key exchange system
Massey-Omura cipher

Know who the following people were and what each invented relative to cryptography. Be able to explain
each invention.

Trithemius: the tableau
Belaso: the key phrase
Porta: digraphic ciphers; the mixed alphabet tableau
Cardano: the autokey; the grille
Vigenere: a working autokey system
Rossignol: the two-part nomenclator

Be familiar with the material on the Enigma machine.

Pure mathematics; be able to:
Do simple probability, like the homework you've done.
Do modular arithmetic.
Determine the gcd of two numbers.
Determine whether two numbers are relatively prime.
Find the multiplicative inverse of a number, modulo n.
Raise a number to a power modulo n.
Find phi(n).