19 lines
752 B
Markdown
19 lines
752 B
Markdown
# TwoSquare Cipher
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Encrypts or decrypts a message using the Two Square cipher.
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Source library: `secretpy`
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## How it Works
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The Two Square cipher, also known as the Double Playfair cipher, is a polygraphic substitution cipher that is a variation of the Playfair cipher. It uses two 5x5 Polybius squares to encrypt pairs of letters.
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## Parameters
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- **text**: The message to encrypt or decrypt.
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- **alphabet**: The alphabet to use for the cipher. Can be a string of characters or a predefined alphabet from `secretpy.alphabets`.
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- **key_1**: The first key for the cipher.
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- **key_2**: The second key for the cipher.
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- **mode**: Whether to encrypt or decrypt the message.
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- **keep_formatting**: Whether to keep the original formatting of the message.
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