Dozens of policing agencies are currently using cell-site simulators (CSS) by Jacobs Technology and its Engineering Integration Group (EIG), according to newly-available documents on how that company provides CSS capabilities to local law enforcement. A proposal document from Jacobs Technology,...
VPN at all times
The lower layers all already at least moderately well encrypted, what they’re doing here is trying to pull the unencrypted device ID necessary to establish a connection. It’s not really what you’re sending (though traffic frequency analysis may be included) and more about just figuring out where a particular phone is so they can physically track the user.
Nah, encrypted communication.