Which of the following items is NOT primarily used to ensure integrity?

A.
Cyclic Redundancy Check (CRC)

B.
Redundant Array of Inexpensive Disks (RAID) system

C.
Hashing Algorithms

D.
The Biba Security model

Explanation:
RAID can be used for fault tolerance, but it does not provide integrity.
Incorrect Answers:
A: Cyclic redundancy checks (CRCs) act as an integrity tool.
C: Hash totals act as an integrity tool.
D: The Biba integrity security model focuses on integrity.

Stewart, James M., Ed Tittel, and Mike Chapple, CISSP: Certified Information Systems Security Professional
Study Guide, 5th Edition, Sybex, Indianapolis, 2011, p. 171