SHA-1 Cryptographic Hash Algorithm

  Enter any message to check its SHA-1 hash:
     Message:
 
  Hash:
  Note SHA-1 hash of ‘Adam Dave Curtis’ should be:  94ab3935aa0f7f3b73834290d3e09c64da5e690e

This code was taken from:
http://www.movable-type.co.uk/scripts/sha1.html
© 2005 Chris Veness