Using a spreadsheet for Caesar ciphers.
A new cipher: encryption, decryption, and breaking.
A computational experiement to find the best way of testing possible plaintexts when breaking ciphers.
Looking at different ways to test possible plaintexts when breaking ciphers.
Cleaning text for further analysis: how to keep only letters, and how to remove accents.
How do we know which key to use when automatically breaking a code? Creating a model of English for finding out.