MS Exchange server corrupting PGP-MIME emails

Peter Lebbing peter at
Mon Oct 31 14:36:31 CET 2011

On 31/10/11 11:36, Werner Koch wrote:
> Rfc822 addresses are merely properties of the MAPI message and used if the
> message needs to be send via SMTP; this is done by a transport provider which
> constructs a proper MIME message out of the MAPI message.

Now it all makes sense. Thanks for this insight.


I use the GNU Privacy Guard (GnuPG) in combination with Enigmail.
You can send me encrypted mail if you want some privacy.
My key is available at

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