CowCrypt SHA-1 Demo and Benchmark

All of these implementations will slow down considerably if you have the JavaScript console open or enable script debugging.

data to hash This is my data to hash. There's not a whole lot of useful information here, sadly. But it IS cleverly just shy of 1024 bits!!	hashed data

PAJ's JSHash:
Crypto.JS SHA1:
Tiny-SHA1: (there is a bug in this. I've notified the author.)
Secure Hash Algorithm: