University of Colorado Boulder - Cryptography and Information Theory 

Instructor Introduction

Module Objectives

Alice, Bob, and Eve

Cryptography Terminology

Threat Model and the Attacker Knowledge

Kerckhoff's Principle

Security by Obscurity and Steganography, Part 1

Security by Obscurity and Steganography, Part 2

Slides for Cryptography Overview

Kerckhoff's Principle and Security by Obscurity

Module Objectives

Deterministic vs. Random

Information Entropy

Entropy: Uniform Distribution Case

Entropy: General Distribution Case

Entropy Recap

Slides for Information Entropy

Throwing a Dice

Entropy: Balls in a Bin

Module Objectives

Brute Force Attack

Cryptanalysis

Perfect Secrecy and One-Time Pad

Lecture Slides for Brute Force and Cryptanalysis

Brute-Force Attack, Cryptanalysis, and One-Time Pad

Module Objectives

Computational Security: Attacker's Computational Bound

Side-Channel Attack

Lecture Slides for Computational Security and Side Channel Attacks

Reading on physical side-channel attacks