Figure 1.
Security management based on the vertical model distributed servers such as Mobility Management Entity (MME) and Home Subscriber Server (HSS) in LTE networks.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.