Security and Cryptography (S2, 2014)

Classical Encryption Techniques

Lecture Material

Lecture Notes: View, Print
Classical Ciphers and Frequency Analysis Examples: View, Print
One Time Pad Example and Brute Force Attacks: View, Print

Readings

Cryptography and Network Security by Stallings: chapter 2
Cryptography and Network Security by Forouzan: chapter 3
Network Security by Kaufman, Perlman and Speciner: chapter 2
Handbook of Applied Cryptography by Menezes, van Oorschot and Vanstone: chapter 7

Videos

This year: Part 1, Part 2, Part 3
Last year: Part 1, Part 2

Notes

Hover over images to see the title; right-click and view the image to zoom in. Alternatively, download a zip archive with all the images or a printable PDF of the notes.

Caesar cipher decryption Attack on Caesar cipher Key length of a monoalphabetic cipher Encryption with Playfair cipher Encryption with Vigenere cipher Rail Fence Transposition cipher Rows Columns Transposition cipher One Time Pad in Binary Example of Known Plaintext

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