The Vigenère Cipher Spring 2014 - Fall 2015
Instructions:
To encrypted or decrypted text
Enter the text in the first text field,
Enter the keyword in the second text field,
Select either the Encrypt or Decrypt mode,
Select either the Simplified Vigenère Method (keyword repeated) or the Original Vigenère Method (keyword augmented by the message),
Click the Apply button.
Non-letter characters including spaces and numbers will be left unchanged!
Enter the message below:
Select the encryption/decryption parameters
Enter the keyword:
Mode:
Encrypt
Decrypt
Apply
Simplified Vigenère
Original Vigenère
The results:
Prof. A. O. Hausknecht, Mathematics, UMass Dartmouth