Can SnoopFree Privacy Shield Detect Hardware Key-loggers?
No. Hardware key-loggers are (as of now) undetectable by software. Your best defense against hardware key-loggers is to make sure your keyboard is plugged directly into your computer. Many hardware key-loggers sit between your keyboard and the computer — your keyboard is plugged into the logger and the logger is plugged into the keyboard port on your computer. Some hardware key-loggers are embedded in ordinary-looking keyboards. Keep tabs on your hardware and make sure that nobody can access it. If you’re really paranoid, lock up your keyboard when you’re not using the computer.