04 March 2006 15:45
Greylisting: The Next Step in the Spam Control War
by 1 otherWhat is Greylisting?
Greylisting is a new method of blocking significant amounts of spam at the mailserver level, but without resorting to heavyweight statistical analysis or other heuristical (and error-prone) approaches. Consequently, implementations are fairly lightweight, and may even decrease network traffic and processor load on your mailserver.
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