The signature of the user is only required if access is requested with DRX computer/notebook:
Herewith I confirm that in case of a private WLAN connection I comply with the standards for a secure operation. I am aware that the security of the DRX company data can depend on it. See ""WLAN in HomeOffice"":
https://d-world.draexlmaier.com/worldwide/group/ressorts/it/informationssicherheit/sicherheitsrichtlinien.html"