ietf-dkim
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Re: [ietf-dkim] detecting header mutations after signing

2010-10-13 14:28:35
On Wednesday, October 13, 2010 02:27:29 pm Jeff Macdonald wrote:
And even if there was a DKIM signature, it is the BAD GUY'S signature,
which should cause it to go into the SPAM folder, with a large
phishing warning.

No.  That misses the point entirely.  The problem here is that one can take a 
DKIM signed message that is signed by any entity and add additional 
From/Subjects and the message may still appear to be the one signed by the 
original entity even though it's been modified post-signature.

Scott K
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