NISTNIST CSFProtect FunctionEASYFree question
How does physical security relate to the Protect function?
- A.Physical security is not part of the NIST CSF
- B.Physical security controls (locks, cameras, access badges, environmental controls) protect hardware, facilities, and physical assets from unauthorized access, theft, and environmental damage
- C.Physical security only protects against natural disasters
- D.Only data centers need physical security
Why B is correct
Physical security protects the tangible assets that host data and systems. Without physical protection, technical controls can be bypassed through physical access.
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