Hello Mark,
Thank you for your very detailed answer! I like your solution but I need
another one for the situation where the signing process is human controlled.
I need to quarantine the mail on the server until a human starts the signing
process maybe within a couple of minutes or in worst case a
Claus,
> I have the following task / problem / challenge. I need to sign attachments
> of emails from a specific sender. Signing the attachments when I have the
> email as a file is already solved. Now I need the part where the outgoing
> email is quarantined as a file and returned to the mail se
