Re: Blocking iphiding sites



On Jun 8, 5:19 pm, "Doug Holtz" <dho...@xxxxxxxxx> wrote:
I put in a SonicWall appliance at our financial services office. We can't
let anyone in to steal data. Sure enough, our office manager found a proxy
site and went to his favorite haunts anyway. The old guy that likes porn
wasn't offered these sites :) I have to block the proxies - if I can find
out about them.

The challenge here is to decisively 'identify' a website as a 'proxy'
site, or belonging to a specific category in real time. We use the
SafeSquid 'Keyword Filter' for this purpose. This link explains how it
is done - http://www.safesquid.com/html/viewtopic.php?t=2007

We also use the categorized database from urlblacklist.com that has a
category 'proxy' of all known proxy sites.

Regards.

.