Why You Should Try Putting Aluminum Foil Behind Your Router

Apparently, placing aluminum foil behind your router is good for more than only improving speed and efficiency. The Dartmouth team also discovered the hack may be a successful way to ensure a secure connection. Placing aluminum foil behind your router limits how far the WiFi signal can reach, meaning hackers won’t be able to reach your connection, especially if you arrange the signals to avoid areas where a connection is never needed. “Such physical confinement of wireless signals serves as a complementary method to existing network security measures, such as encryption, and hence raises the barrier for attackers,” the researchers wrote.

Home Test

The back of a computer with numerous red, blue, yellow, and black cables plugged in.

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