About the Vigenère Cipher
The Vigenère Cipher improves upon the Caesar Cipher by using a keyword to determine shifting values for each letter, making it more resistant to frequency analysis. Here, you can experiment interactively and visualize how letter frequency and mappings change.
Vigenère Cipher Tool
Result:
Your encrypted/decrypted text will appear here...
Mapping Matrix:
| Original Character | Key Character | Encrypted/Decrypted |
|---|