5 ms·
It is theoretically possible to avoid that via cryptography but I doubt the cell phone protocols include that.
by ta75757 12y ago
It is theoretically possible to avoid that via cryptography but I doubt the cell phone protocols include that.
- schoen 12y ago3G provides some cryptographic basis for this, but you might not have a UI on your device to require 3G or to warn you about roaming (which could defend at least against early generations of IMSI catchers).