5G CoreΒΆ HEXAeBPF eBPF Meets 5G: Transforming User Plane Function for Next-Gen Networks HEXAeBPF: Interoperable eBPF-Defined 5G Core (eDC) Architecture eBPF in 5GC Rewriting the 5G Data Plane: XDP/eBPF in the Fast Lane of UPF Security Can 5G SUPI Concealment Really Ensure Forward Secrecy? 5G UPF Architecture 5G Core Operator Open-Source 5G Core Comparison