SHA512 Calculator

If you need a non-JS SHA512 calculator, use




  • Uses jsSHA 1.3 ( by Brian Turek.
  • Take the above result from the Hash field and use it as username in your OpenVPN window. Password can be left blank. I know, right?!
  • This calc's your token's hash client side (using Javascript in your fave browser) so in theory your token will never get 'on the wires' and thus will never be seen by others.
  • This obviously requires Javascript (which is sort of the point as it keeps things on your PC as opposed to out on the wires where the NSA or whoever can scrape them off of the interwebs) so if you're using noscript or have Javascript turned off you're pretty much better off using other methods for getting your hash. Sorry.