Cryptography and Network Security

IIT Kharagpur Course , Prof. Debdeep Mukhopadhyay

Lecture 1: Introduction

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Lecture Details :

Cryptography and Network Security by Prof. D. Mukhopadhyay, Department of Computer Science and Engineering, IIT Kharagpur. For more details on NPTEL visit http://nptel.iitm.ac.in

Course Description :

Contents:
Introduction - Overview on Modern Cryptography - Introduction to Number Theory - Probability and Information Theory - Classical Cryptosystems-Cryptanalysis of Classical Ciphers-shannons Theory - Symmetric Key Ciphers - Block Cipher Standards - Linear Cryptanalysis - Differential Cryptanalysis - Few other Cryptanalytic Techniques - Overview on S-Box Design Principles -Modes of Operation of Block Ciphers - tream Ciphers - Pseudorandomness - Cryptographic Hash Functions - Message Authentication Codes - More Number Theoretic Results - The RSA Cryptosystem

primality Testing - Factoring Algorithms - Some Comments on the Security of RSA - Discrete Logarithm Problem (DLP) - The Diffie - Hellman Problem and Security of ElGamal Systems - An Introduction to Elliptic Curve Cryptography - Application of Elliptic Curves to Cryptography - Implementation of Elliptic Curve Cryptography - Secret Sharing Schemes - A Tutorial on Network Protocols-System Security - Firewalls and Intrusion Detection Systems - Side Channel Analysis of Cryptographic Implementations

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