Zero is the number of software security researchers who would agree with you that a program booted from a web page via content-controlled Javascript code running in a browser tab is as secure as a native application.<p>Beyond that, I&#x27;m sorry, I&#x27;m just not going to go into further details in an HN thread. I don&#x27;t think many people here think I&#x27;m just making stuff up, but in case you&#x27;re worried about me saying &quot;I told you so&quot; down the road when someone else publishes, here&#x27;s a fingerprint:<p>b2b90c80626b1ba036bd87abc0741e1c69d2f6da398018de00b52a3cb9fe2121