Vigenere Cipher Tool
Encode or decode text with the Vigenere cipher using a keyword.
How to use
Enter text and a key, pick encode or decode.
Data is processed entirely in your browser; nothing is uploaded to our servers.
Encode or decode text with the Vigenere cipher using a keyword.
Enter text and a key, pick encode or decode.
Data is processed entirely in your browser; nothing is uploaded to our servers.