Myrsini wants to deploy 4G LTE as an out-of-band management solution for devices at remote sites. Which of the following security capabilities is not commonly available from 4G service providers?

While security features vary from provider to provider, encryption, device-based authentication (for example, using certificates), and SIM-based authentication are all common options for 4G connectivity solutions. Myrsini should work with her provider to determine what capabilities are available and assess whether they meet her needs.