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Physical security is essential. It prevents your machines from being stolen, damaged or taken offline by someone flipping the power switch, and it restricts physical access by an adversary who might want to attack your network.
We examined two ways of monitoring and restricting physical access: networked cameras and door locks. As you decide which devices are best for your environment, keep in mind that there are a hundred ways into a location. You need to consider every angle, just as an intruder would do.
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