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Posted to server-dev@james.apache.org by Serge Knystautas <se...@lokitech.com> on 2002/04/10 06:24:22 UTC
Distributed Checksum Clearinghouses
Here's another creative approach to spamming blocking. The idea is the
mail server does a fuzzy checksum of a message as it arrives to
determine a unique ID for a message. This checksum is then checked
against a server that is similarly gathering checksum information from
other mail servers. If that checksum is found above a threshold, then
it's determined to be spam. Supposedly it's surprisingly effective.
<http://www.rhyolite.com/anti-spam/dcc/>
Serge Knystautas
Loki Technologies
http://www.lokitech.com/
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