Cryptography — Murky Ramblings

Aug 31

Aug 31 Playfair Python Code

Murk

Cryptography

Python code for the playfair cipher

Aug 25

Aug 25 Playfair Cipher

Murk

Cryptography

A quick look at the playfair cipher

Aug 20

Aug 20 Beaufort Cipher

Murk

Cryptography

I take a quick look at the Beaufort cipher

Aug 18

Aug 18 Retrieving the key from Vigenère Ciphertext

Murk

Cryptography

Aug 14

Aug 14 Automating a Caesar Solver

Murk

Cryptography

I automate the solving of a caesar cipher. This is a building block for something to come....§

Aug 12

Aug 12 Establishing the key length from Vigenère cipher text

Murk

Cryptography

In this post I find the length of the key that was used to encipher some text using the Vigenère method

Aug 10

Aug 10 Attempting to analyse Vigenère

Murk

Cryptography

In this post I compare the a monoalphabetic cipher to a polyalphabetic one

Aug 7

Aug 7 Vigenère in Python

Murk

Cryptography

Here I present some code for working with the Vigenère cipher

Aug 3

Aug 3 Vigenère Cipher

Murk

Cryptography

A look at a poly-alphabetic cipher

Jul 31

Jul 31 Cracking a Monoalphabetic cipher

Murk

Cryptography

In this post I manually work through a decryption of a monoalphabetic cipher. I also publish some Python 3 code to aid with this task.

Jul 27

Jul 27 Monoalphabetic Ciphers

Murk

Cryptography

In this post, I talk about monoalphabetic ciphers, and show some Python code to generate encrypted text

Jul 26

Jul 26 Luhn Algorithm

Murk

Cryptography

I take a quick look at the Luhn algorithm

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