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Which of the following BEST defines add-on security?

Which of the following BEST defines add-on security?

PrepAway - Latest Free Exam Questions & Answers

A.
Physical security complementing logical security measures.

B.
Protection mechanisms implemented as an integral part of an information system.

C.
Layer security.

D.
Protection mechanisms implemented after an information system has become operational.

Explanation:
Add-on security is defined as “Security protection mechanisms that are hardware or software retrofitted to a
system to increase that system’s protection level.”
Incorrect Answers:
A: Add-on security can be physical security (hardware) but it is often software as well.
B: An add-on is something ‘added’ to an existing system; it is not an integral part of a system.
C: Add-on security can be a layer of security. However, layered security does not refer specifically to security
add-ons.


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