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 Anti-spam Domain keys

Google has now implemented Yahoos new proposed anti-spam standard DomainKeys, allowing mail transfer agent software to check if a message who claims to be from gmail comes from them or a spoofed source. There is a experimental open source implementation available, sendmail and qmail support is being developed. The DomainKey-Signature systems works by applying a field DomainKey-Signature: to the message headers. A valid signature may look like this:
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 (Submitted by xiando Wed Oct 20, 2004 )


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