Hello,
anyone has experiences with captcha vs recaptcha (
http://recaptcha.net/).
There is a plugin for dokuwiki
(
http://www.dokuwiki.org/plugin:recaptcha) -- my interest is how strong
the system is to defend against bot spammers, rather than other good
faith things (i.e., helping scanning books for free).
Cheers,
Daniel
On 3/26/12 10:24 AM, Daniel-Constantin Mierla wrote:
Hello,
just to let you know that over the weekend the ACL (user
authentication) for write access to wiki portals of the project has
been turned on.
Anyone that wants to write to the wiki has to create herself/himself
an account. The reason for requiring user authentication is weakness
of the captha system used for anonymous posting -- during the past
weeks lot of wiki pages were updated by spam bots.
If anyone is aware of a stronger captcha-like system to be used for
anonymous posting, write back here. It has to work with dokuwiki.
Cheers,
Daniel
--
Daniel-Constantin Mierla
Kamailio Advanced Training, April 23-26, 2012, Berlin, Germany
http://www.asipto.com/index.php/kamailio-advanced-training/