Introduction to Cryptography

Text Book: Behrouz A Forouzan, Debdeep Mukhopadhyay, Cryptography and Network Security, Mc Graw Hill, Third Edition, 2015.

Reference Book: William Stallings, Cryptography and Network Security Principles and Practices, 4th Edition. e-Book

(Note: Download the file and remove the .abc extension. Your file will be ready to use).

PDF Slides

• Introduction Slides1 Slides2 Slides3 Slides4

• Symmetric Key Cryptography

  • • Traditional Ciphers Slides5 Slides6 Slides7 Slides8 Slides9

    • Mathematical Background Slides10 Slides11 Slides12

    • Modern Ciphers

    • Block Ciphers: DES, AES, Modes of Operation

    • Stream Ciphers: RC4, A5/1

• Asymmetric Key Cryptography

  • • Mathematical Background

    • Public Key Cryptosystems

    • Key Management

    • Message Integrity and Message Authentication

    • Cryptographic Hash Functions

    • Entity Authentication

    • Digital Signatures