MS Exchange server corrupting PGP-MIME emails

[Alex (via GPGTools)]

You can find examples by searching for "exchange" at gpgtools.lighthouseapp.com. Some of our users reported it and afaik we (Lukas) found a workaround. 
BR, Alex

--
sent from my mobile phone,
please excuse my brevity

On 28.10.2011, at 16:39, Jerry <gnupg.user at seibercom.net> wrote:

> On Fri, 28 Oct 2011 14:07:53 +0100 (BST)
> Phil Brooke articulated:
> 
>> Hi,
>> 
>> On Tue, 4 Oct 2011, David Smith wrote:
>>> Does anyone have any experience of using an MS Exchange server,
>>> where it corrupts PGP-MIME emails by re-encoding the encrypted data
>>> in base64? [...]
>> 
>> (I'm rather late to this thread, but anyway....)
>> 
>> Nothing relating to encrypted data, but I've seen an MS Exchange
>> system rewrite signed emails (both PGP/MIME and S/MIME) with the
>> obvious effect of causing failed verifications.
> 
> 
> Could you please supply proof of that statement. An example of the
> message before and after it was processed by the server would be
> advantageous.
> 
> -- 
> Jerry ✌
> GNUPG.user at seibercom.net
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