Note: A new software version of the signature verification service will be published from 23.03.2023 to 24.03.2023. The layout of the signature verification result will also change. A preview of the new verification service is already available.
If you encounter issues with signature verification, please refer to these notes.
RUNDFUNK UND TELEKOM
REGULIERUNGS-GMBH
Austrian Regulatory Authority for Broadcasting and Telecommunications
Mariahilfer Straße 77-79, 1060 Vienna, Austria
tel.: +43 1 58058-0