https://nakedsecurity.sophos.com/2017/10/30/firefox-takes-a-bite-out-of-the-canvas-super-cookie/
https://www.torproject.org/projects/torbrowser.html.en
origin - http://www.pipiscrew.com/?p=10807 firefox-takes-a-bite-out-of-the-canvas-super-cookie
https://nakedsecurity.sophos.com/2017/10/30/firefox-takes-a-bite-out-of-the-canvas-super-cookie/
https://www.torproject.org/projects/torbrowser.html.en
origin - http://www.pipiscrew.com/?p=10807 firefox-takes-a-bite-out-of-the-canvas-super-cookie