Wikipedia and Tor - a solution in the works?
Jason Holt
jason at lunkwill.org
Sat Oct 29 20:05:37 UTC 2005
On Sat, 29 Oct 2005, Anthony DiPierro wrote:
> Jimmy Wales proposed what he described as a "simple solution to the problem
> of Tor users being unable to edit Wikipedia." Here it is:
>
> "trusted user -> tor cloud -> authentication server -> trusted tor cloud ->
> wikipedia"
>
> "untrusted user -> tor cloud -> authentication server -> untrusted tor cloud
> -> no wikipedia"
[...]
We're ahead of you on this one. I wrote nym to solve this problem:
http://lunkwill.org/src/nym/
It limits pseudonym creation by the same criteria that wikipedia uses,
scarcity of IP addresses. Then you swap your blinded, scarce token for an SSL
client certificate, and MediaWiki uses that instead of an IP address to block
you if you misbehave. There's even a javascript client so you don't have to
install any software on your machine:
http://lunkwill.org/src/nym/javascript/jsnymclient.html
I also wrote a very simple patch for MediaWiki to accept the client certs
issued by nym:
http://bugzilla.wikimedia.org/show_bug.cgi?id=3729
And a paper that describes in detail how nym works:
http://lunkwill.org/cv/nym.pdf
I've prodded them to accept the patch several times now. Perhaps they'd take
us more seriously if we started using the "vote" feature on the bug report
page.
-J
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