Cryptography and Network Security

Lecture 1 - Introduction

Lecture 2 - Overview on Modern Cryptography

Lecture 3 - Introduction to Number Theory

Lecture 4 - Probability and Information Theory

Lecture 5 - Classical Cryptosystems

Lecture 6 - Cryptanalysis of Classical Ciphers

Lecture 7 - Shannons Theory

Lecture 8 - Shannons Theory (Continued...1)

Lecture 9 - Shannons Theory (Continued...2)

Lecture 10 - Symmetric Key Ciphers

Lecture 11 - Block Cipher Standards (DES)

Lecture 12 - Block Cipher Standards (AES)

Lecture 13 - Block Cipher Standards (AES) (Continued...)

Lecture 14 - Linear Cryptanalysis

Lecture 15 - Differential Cryptanalysis

Lecture 16 - Few other Cryptanalytic Techniques

Lecture 17 - Overview on S-Box Design Principles

Lecture 18 - Modes of Operation of Block Ciphers

Lecture 19 - Stream Ciphers

Lecture 20 - Stream Ciphers (Continued...1)

Lecture 21 - Stream Ciphers (Continued...2)

Lecture 22 - Pseudorandomness

Lecture 23 - Cryptographic Hash Functions

Lecture 24 - Cryptographic Hash Functions (Continued...1)

Lecture 25 - Cryptographic Hash Functions (Continued...2)

Lecture 26 - Message Authentication Codes

Lecture 27 - More Number Theoretic Results

Lecture 28 - The RSA Cryptosystem

Lecture 29 - Primality Testing

Lecture 30 - Factoring Algorithms

Lecture 31 - Some Comments on the Security of RSA

Lecture 32 - Discrete Logarithm Problem (DLP)

Lecture 33 - The Diffie-Hellman Problem and Security of ElGamal Systems

Lecture 34 - An Introduction to Elliptic Curve Cryptography

Lecture 35 - Application of Elliptic Curves to Cryptography

Lecture 36 - Implementation of Elliptic Curve Cryptography

Lecture 37 - Secret Sharing Schemes

Lecture 38 - A Tutorial on Network Protocols

Lecture 39 - System Security

Lecture 40 - Firewalls and Intrusion Detection Systems

Lecture 41 - Side Channel Analysis of Cryptographic Implementations