To perform a frequency analysis on a ciphertext, returning a list of most common letters, bigrams, and trigrams with their percentage frequencies and up to "n" suggestions for possible Caesar cipher ...

The regular way to run the program is to use "encrypt" first, which will save the encrypted output to a global variable. Then if you use "decrypt", it will reference that variable and decrypt it back ...

In cryptography, a Caesar Cipher is one of the simplest and most widely known encryption techniques. It is a type of substitution cipher in which each letter in the plaintext is replaced by a letter ...