Which of the following media types is most immune to RF (Radio Frequency)eavesdropping?
A.
Coaxial cable
B.
Fiber optic cable
C.
Twisted pair wire
D.
Unbounded
Explanation:
Fiber, as a media, is relatively secure because it cannot be easily tapped. It is the strongest to defeat against EMI and RFI in my opinion.
Reference: Security + (SYBEX) page 147