Vigenere Cipher

Polyalphabetic substituion uses several cipher text alphabets to encrypt a message. Babbage did eventually defeat the Vigenere cipher -- but this one is certainly one my more favorite substition varieties.
Let's use the keywotd 'Blue'
Here's my cipher text for today:
DZZJFP
On an unrelated note, I saw this on the Sun site and got a little nostalgic.
These guys are Sillicon Valley Legends -- The original Fab Four

Comments
Cheers.