The Study "Policy and Charging Functions (PCF & CCS) in 5G" aims to analyze the essential policy and charging control function used in the 5G environment. Based on the risk analysis in this study, suitable security measures are defined in this appendix so that the Federal Office for Information Security can subsequently develop or expand certification requirement documents for corresponding products.

The key consideration for the Federal Office for Information Security is to ensure that critical networks continue to be operational, which is why the study prioritizes this perspective in its analysis