Welcome to Cryptography! Here you will find all the materials that we cover in the class. A copy of the syllabus can be found here

Calendar

Day	Topic	Checklist	Lecture Notes	Reading	Homework/Worksheets	Programming
Day 1	Classical Ciphers and Security	Private Key Encryption Shift Cipher Vigenere Cipher Hexidecimal Binary numbers	Notes	1.1, 1.2, 1.3	In-class worksheet
Day 2	Implementations and Python	Bytewise Shift Cipher XOR operator ASCII, hex, and binary Intro to Python	Notes	1.3, 1.4	In-class worksheet Homework 1 Lab 1	Quick Python Completed Quick Python
Day 3	Perfect Secrecy	Bytewise Vigenere Cipher Law of Total Probability Bayes Theorem Perfect Secrecy	Slides Notes	2.1	In-class worksheet
Day 4	One Time Pad and Optimality	One Time Pad Perfect Secrecy	Slides	2.2	In-class worksheet Homework 2	One Time Pad
Day 5	Computational Secrecy	Perfect Indistin. Asymptotic Security Computational Secrecy	Slides	2.2,3.1	In-class worksheet	Lab 2 Lab 2 Notes
Day 6	Review	Computational Security Psuedorandom	Slides	3.2-3.3	In-class worksheet
Day 7	Pseudo One time pad	Pseudo random generator Pseudo One time pad	Notes	3.2-3.3	In-class worksheet	Homework 3 Lab 2 Guide
Day 8	CPA Security	CPA Security MM Security Necessary Conditions		3.4-3.7
Day 9	CPA Secure Scheme	CPA Secure Scheme Proof Pseudo random permutations	Notes	3.4-3.7		Homework 4 Midterm Checklist
Day 10	Midterm			Chapters 1-3	Midterm
Day 11	Group Theory I	Finite Groups Fermats Little Theorem	Notes	Chapters 7		Homework 5
Day 12	Group Theory II	Chinese Remainder Theorem Isomorphisms	Notes	Chapters 7	In-class worksheet	Partial Sols Midterm
Day 13	Group Theory III	Factoring Assumption RSA Assumption	Notes	Chapters 7		Lab 3
Day 13	Group Theory III	Discrete Log Problem Diffie-Hellman Problem Key exchange	Notes	Chapters 7, 9	In-class worksheet	Lab 2 Sols
Day 15	Group Theory III	CPA Security RSA Encryption El Gamal Encryption	Notes	Chapters 10		Miller-Rabin Lab
Day 16	Final			Chapters 7,10	Final