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Those who use a wireless network at home should make sure to enable WPA2 network security.  Instructions for doing so are available on the website of the wireless router’s manufacturer.  Radio waves are not like wires; they travel through walls and windows easily.  It’s easy for someone to sit in a driveway or on the street and eavesdrop on unencrypted network communications.

Submitted by:  Matthew Gracie, information security administrator, ITS