Text to Autokey Cipher
Encrypt and decrypt text using the Autokey cipher. Unlike Vigenère, the Autokey cipher extends the key with the plaintext itself, making it more resistant to frequency analysis.
How to Use Text to Autokey Cipher
Select encrypt or decrypt mode, enter your text, and provide a keyword. The Autokey cipher extends the key using the plaintext itself, providing stronger encryption than standard Vigenère.
Step-by-Step Instructions
- Select encrypt or decrypt mode
- Enter the text to process
- Enter a keyword (letters only)
- Click the button and copy the result
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