Source code to identify user through browser?

[Gilles]

On Wed, 05 Jun 2013 15:08:54 +0200, Gilles <nospam at nospam.com> wrote:
>I was wondering if some Python module were available to identify a
>user through their browser, like it's done on the Panopticlick site:
>
>http://panopticlick.eff.org/

It appears that flash cookies is a better solution to keep most trolls
away from a forum/blog:

www.stackoverflow.com/questions/216542/

Still, I wish there a browser that could run in real incognito mode,
ie. would only send the minimum amount of infos to the server.