There are basic goals of Cryptography. Which of the following most benefits from the process of encryption?

A.
Confidentiality

B.
Authentication

C.
Integrity

D.
Non-Repudiation

Explanation:
Confidentiality makes sure that the required level of secrecy is applied at each junction of data processing and
prevents unauthorized disclosure. Encrypting data as it is stored and transmitted, enforcing strict access control
and data classification, and teaching employees on the correct data protection procedures are ways in which
Confidentiality can be provided.
Incorrect Answers:
B: Authentication refers to the verification of the identity of a user who is requesting the use of a system and/or
access to network resources.
C: Integrity is upheld by providing assurance of the accuracy and reliability of information and systems andpreventing any unauthorized modification.
D: Non-Repudiation makes sure that a sender is unable to deny sending a message.

Harris, Shon, All In One CISSP Exam Guide, 6th Edition, McGraw-Hill, 2013, pp. 23-25, 162, 398