For the Reiner SCT devices the problem can be solved by:
1. adding a group "cyberjack" with an arbitrary GID -> sudo groupadd cyberjack
2. adding the users allowed to use the chipcard terminal to this group -> sudo usermod -aG cyberjack <user>
For the Reiner SCT devices the problem can be solved by:
1. adding a group "cyberjack" with an arbitrary GID
-> sudo groupadd cyberjack
2. adding the users allowed to use the chipcard terminal to this group
-> sudo usermod -aG cyberjack <user>