CORE 139
Methods and Issues in Cryptology
Spring 2004
Vigenere Cipher Tool
Enter a keyword and either the plaintext or the ciphertext. Clicking either "encrypt" or "decrypt" will display the associated ciphertext (encrypt) or plaintext (decrypt).
keyword:
plaintext:
ciphertext:
sbridgeman@mail.colgate.edu
last updated: --Wed Jan 28 19:50:33 Eastern Standard Time 2004--