Houston, we have a problem

[Ralph Seichter]

On 21.09.17 20:49, Stefan Claas wrote:

> How could customers, not pros like all you guys here on the list,
> could verify that we both are the persons the keys/signatures are
> claiming?

Legal identification is required. Since you are German, you can use
https://www.heise.de/security/dienste/Wie-kann-ich-mitmachen-474837.html
as a reference for how this can be done.

-Ralph