Homemade TEMPEST Receiver
Tom's Guide writes about home brew TEMPEST receivers:
Today, dirt-cheap technology and free software make it possible for ordinary citizens to run their own Tempest programs and listen to what their own -- and their neighbors' -- electronic devices are doing.
Elliott, a researcher at Boston-based security company Veracode, showed that an inexpensive USB dongle TV tuner costing about $10 can pick up a broad range of signals, which can be "tuned" and interpreted by software-defined radio (SDR) applications running on a laptop computer.
Posted on November 4, 2019 at 6:06 AM • 37 Comments