A tool for exploring the cryptanalysis of single or known first keyword Vigenere ciphers using Turing's analysis and a small dictionary. If you don't have a ciphertext, skip to the end to generate one!
Leave blank for the standard table (default).
Guesses for length of message's keyword.
Use the current analysis to build a regex to match words in the dictionary.
Enter a keyword below to decrypt the ciphertext.
Enter a text below to encrypt using the above keyword.