While the technique described in this article is intended for
implementation at the MTA level, it still makes for interesting reading
that's worth a look. There seem to be a few ideas in here that might be
useful in enhancing the reliability of SpamAssassin's Auto-Whitelisting
feature as well, especially the concept of the "triplet".
Anyway, here's the link for your perusal:
http://projects.puremagic.com/greylisting/
Andy
implementation at the MTA level, it still makes for interesting reading
that's worth a look. There seem to be a few ideas in here that might be
useful in enhancing the reliability of SpamAssassin's Auto-Whitelisting
feature as well, especially the concept of the "triplet".
Anyway, here's the link for your perusal:
http://projects.puremagic.com/greylisting/
Andy