Fwd: Re: [ietf-dkim] Re: from'less 2822 messages

Hector Santos hsantos at santronics.com
Mon Jan 28 09:36:39 PST 2008


Paul Hoffman wrote:
> At 11:54 AM +0000 1/28/08, Charles Lindsey wrote:
>> I think all you need, as Frank has pointed out, is a security
>> consideration to the effect that
>>
>> "Verifiers should be aware that Bad Guys may attempt to subvert the
>> intentions of SSP by submitting messages that are non-compliant with RFC
>> 2822 (for example by using empty From headers, mutiple From headers, Etc
>> {i.e. list a few examples, but not too may }).
> 
> That seems like a good resolution to this long thread.

+1, non-compliant messages are immediately rejected.  It has nothing to 
do with SSP or DKIM or anything else.

The first rule of thumb is protocol compliance.  DKIM can not be based 
on allowing subjective *external* reputation concepts to trump or allow 
faulty messages to pass *any* standard compliance test.

-- 
Sincerely

Hector Santos, CTO
http://www.santronics.com
http://santronics.blogspot.com



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