title: How can I reproduce a SHA512 hash in C# that fits the PHP SHA512?
body: <p>The question is pretty much self-explanatory. I Googled many sites, many methods, tried many encodings, but I can't get it to match.</p>
  
  <p>I'm trying to make the string "asdasd" match. (<a href="http://www.fileformat.info/tool/hash.htm?text=asdasd" rel="noreferrer">http://www.fileformat.info/tool/hash.htm?text=asdasd</a>)</p>