Sometimes called Wi-Fi or 802.11 (after the standard), wireless networks are now very much part of our everyday lives. Used for laptops, security devices, games consoles and a whole multitude of other things – it makes communicating easy.
Wireless is based on a simple radio signal, intended to be easy to connect to company networks, email and the Internet. This also means it is easy for outsiders to do the same, anybody within radio range can, in theory, listen or transmit data on your network.
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