contact@p1sec.com

Open5GS at P1 Security

In the course of developing new tools for scanning, fuzzing and monitoring 5G signaling interfaces, P1 Security has been more and more using Open5GS internally. This open-source project, mostly developed by its creator Sukchan Lee (also known as...
Read More…

New open-source MCC_MNC library

P1 Security is working with mobile operators worldwide, and therefore requires a good knowledge of identifiers used in mobile networks. The P1 Lab has worked carefully to identify all public information related to this topic, and is...

Read More…

5G SUPI, SUCI and ECIES

The 3GPP has defined a nice subscriber’s identity protection scheme for 5G networks. This is a way for 5G handsets and terminals (or UE, in the 3GPP terminology) to encrypt the subscriber’s identity before sending it over-the-air....

Read More…