Some observers say law enforcement’sinvestigative capabilities may be outpaced by the speed oftechnological change, preventing investigators fromaccessing certain information they may otherwise beauthorized to obtain. Specifically, law enforcement officialscite strong, end-to-end encryption, or what they have calledwarrant-proof encryption, as preventing lawful access tocertain data.
"warrant-proof" encryption
Law enforcement's name for "end-to-end encryption"