On Wed, 21 Jan 2004, Gary Funck wrote:

> 
> One of the speakers at Spamcon 2004, talked about the effectiveness of
> automatically generated white lists. As I recall, his scheme depended upon
> two sources of info: the mail addresses that typically appeared in your
> To: From: and Cc: lines in your corpus of ham, during training and
> automatically
> collected from similar info. in mail that you send out. This of course
> assumes
> that you don't correspond directly with spammers. <g>

I'm not sure I'd do this. One day (for a bunch of reasons) I whitelisted
my own address, and promptly got a bunch of spam "from" myself.

> 
> I was wondering how this might be integrated with SA. In particular, how
> does one intercept addresses on the outbound mail route? Would this be
> done in some sort of milter (like mimedefang, if you're using sendmail
> as your MTA)?
> 
> It seemed to me that if one can build a more effective white list, that
> the number of false positives can be reduced considerably, and thus, the
> spam cut-off could be lowered, making sure more actual spam makes it over
> the dam.
> 
> Separate question (may be a faq): is there a database (SQL, etc)
> implementation
> of from/received white lists? This would make updating a whitelist easier,
> and more efficient than hacking the user_prefs file, for example.
> 
> 
> 
> 
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-- 

Jack Gostl      [EMAIL PROTECTED]



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