IT managers should start familiarizing themselves with a new security tool -- the paint brush -- as Japanese researchers have come up with a paint that they say will block high-speed wireless signals, giving businesses a cheap option to protect their wireless networks.
The problem of securing wireless networks has been an issue for a while now. Wi-Fi LANs with no encryption or running the obsolete WEP system, run the risk of having hackers outside the building eavesdrop on wireless LAN traffic, or simply stealing bandwidth. However, there are a number of solutions, besides encryption, for companies wishing to secure their networks.
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