I think we made it. Today I received the following message from der1822 On 23.10.2018 we provide our PGP encryption with PGP encryption MDC (Modification Detection Code). From this date, the previous key not used anymore.
I wrote the 1822 already in July. The answer: The 1822direkt is already working on a bug fix. We ask for your understanding that we can not currently give you a binding date until when the error is resolved. Today I have again written a message to the 1822 and pointed to their own terms and conditions. Under "Conditions for communication with the 1822direkt", point 2.6 customer due diligence obligations are specified. For example, Firewall and updating the software. Only I can not install a current...