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Re: [research(_at_)solidmatrix(_dot_)com: [Asrg] 0. General - Article: AT&T granted patent on a way todefeat spam filtering]

2003-11-17 09:52:43
This kind of thing is quite common for copy protection and DRM-related technologies. Macrovision did it for their copy protection devices to prevent a legitimate market emerging in Macrovision anti-circumvention devices. It makes sense for a class of technologies.

Mark

At 04:34 AM 11/16/2003, Fridrik Skulason wrote:
I wonder if the intention is to patent this, so they can sue any spammer
using this method for patent violations.  Might be a smart move, if that
is the case - patent law is pretty strong.

However, the patent is not quite broad enough for that - it does not
clearly seem to cover the technique of adding random crap to make
each message slightly different from any other.

--
Fridrik Skulason   Frisk Software International   phone: +354-540-7400
Author of F-PROT   E-mail: frisk(_at_)f-prot(_dot_)com       fax:   
+354-540-7401

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