This is an implementation of DomainKeys Identified Mail (DKIM) draft standard
for the Postfix mail transfer agent.  DKIM is a scheme to sign and verify 
e-mail messages on a per-domain basis.

Details regarding the protocol and other issues related to the draft standard
can be found at http://mipassoc.org/dkim/.

WWW: http://jason.long.name/dkimproxy/