Abstract
This technical disclosure discusses the issue of static Subscriber Concealed Identifiers in 5G networks, which can lead to tracking of User Equipment during initial registrations. The proposed solution involves generating randomized SUCIs for each UE registration. By introducing a new structure for the SUCI, including random number generation, the tracking of User Equipment is made more challenging. This innovation aims to improve privacy for User Equipment in scenarios involving high-profile individuals and law enforcement etc.
Creative Commons License

This work is licensed under a Creative Commons Attribution-No Derivative Works 4.0 License.
Recommended Citation
Walewski, Joachim W., "Randomized Subscriber Concealed Identifier", Technical Disclosure Commons, (November 07, 2025)
https://www.tdcommons.org/dpubs_series/8847