One-Time Pad (Vernam)

Combine the message with a random key of equal length for theoretically unbreakable encryption. Type in either panel and watch the transformation update live.

0/600

Plaintext input for encryption

Select Cipher:

Current shift: 3

0/600

Ciphertext input for decryption

All ciphers

Caesar Cipher
Atbash Cipher
Affine Cipher
Polybius Square Cipher
Alberti Cipher
Vigenère Cipher
Autokey Cipher
Playfair Cipher
Hill Cipher
ADFGVX Cipher
Scytale Cipher
Rail Fence Cipher
Columnar Transposition Cipher
Enigma Machine
One-Time Pad (Vernam)