Physical Security
Measures to phys. protect network; phys. access
control/monitoring, prevent access, keep track of people
Closed Circuit Television (CCTV)/ IP based cameras
Tags can be put on everything - routers, switch, cables etc.
W/ ID badges = Should always sure every worker has one
and to ask questions in case they don't
Biometrics: Fingerprints, Iris, Voiceprint
(store math. values, not images)
Locks: Conventional, Deadbolt, Electronic, Token-based