762 B
762 B
ThreeSquare Cipher
Encrypts or decrypts a message using the Three Square cipher.
Source library: secretpy
How it Works
The Three Square cipher is a polygraphic substitution cipher that is a variation of the Foursquare cipher. It uses three 5x5 Polybius squares to encrypt pairs of letters.
Parameters
- text: The message to encrypt or decrypt.
- alphabet: The alphabet to use for the cipher. Can be a string of characters or a predefined alphabet from
secretpy.alphabets. - key_1: The first key for the cipher.
- key_2: The second key for the cipher.
- key_3: The third key for the cipher.
- mode: Whether to encrypt or decrypt the message.
- keep_formatting: Whether to keep the original formatting of the message.